Packaged Gas/Electric Rooftop Units: Precedent™ 3 - 10 Tons - 60 HZ
Packaged Gas/Electric Rooftop Units: Precedent™ 3 - 10 Tons - 60 HZ
Packaged Gas/Electric Rooftop Units: Precedent™ 3 - 10 Tons - 60 HZ
Rooftop Units
Precedent™
3 - 10Tons — 60 Hz
Packaged Rooftop
Air Conditioners
Through the years,Trane has designed With its sleek compact cabinet, rounded
and developed the most complete line of corners and beveled top Precedent
Packaged Rooftop products available in continues to provide the highest
the market today.Trane was the first to standards in quality and reliability,
introduce the Micro—microelectronic comfort, ease of service, and the
unit controls—and has continued to performance of Trane light commercial
improve and revolutionalize this design products.
concept. Trane customers demand products that
Electromechanical controls are available provide exceptional reliability, meet
for simpler applications, and for the stringent performance requirements,
more sophisticated, ReliaTel™ and are competitively priced. Trane
microprocessor controls. delivers with Precedent.
The ReliaTel control platform offers the Precedent features cutting edge
same great features and functionality as technologies: reliable compressors,
the original Micro, with additional Trane engineered ReliaTel controls,
benefits for greater application flexibility. computer-aided run testing, and
Integrated Comfort™ Systems. So,
whether you’re the contractor, the
engineer, or the owner you can be
certain Precedent Products are built to
meet your needs.
It’s HardTo Stop ATrane.®
Introduction 2
Features and Benefits 4
Application Considerations 11
Selection Procedure 12
Model Number Description 14
General Data 15
Performance Data 28
Cooling Performance 28
Fan Performance 37
Heating Performance 75
Controls 77
Electric Power 79
Dimension and Weights 86
Mechanical Specifications 95
RT-PRC006-EN 3
Features and
Benefits
4 RT-PRC006-EN
Features and
Benefits
Easy to Install, Service and Precedent with ReliaTel reduces the Some zone sensor options have central
Maintain number of components required to control panel lights which indicate the
operate the unit, thereby reducing mode the unit is in and possible
Because today’s owners are very cost- possibilities for component failure. diagnostic information (dirty filters for
conscious when it comes to service and example).
maintenance, the Trane Precedent was ReliaTel Makes Installing and
designed with direct input from service Servicing Easy Other ReliaTel Benefits
contractors.This valuable information ReliaTel eliminates the need for field The ReliaTel built-in anti-shortcycle timer,
helped to design a product that would get installed anti-shortcycle timer and time time delay relay and minimum “on” time
the serviceman off the job quicker and delay relays. ReliaTel controls provide control functions are factory tested to
save the owner money. Precedent does these functions as an integral part of the assure proper operation.
this by offering: unit.The contractor no longer has to ReliaTel softens electrical “spikes” by
purchase these controls as options and staging on fans, compressors and
Quality and Reliability pay to install them. heaters.
ReliaTel™ Controls (LCI-R) The wiring of the low voltage connections Intelligent Fallback is a benefit to the
to the unit and the zone sensors is as building occupant. If a component goes
easy as 1-1, 2-2, and 3-3.This simplified astray, the unit will continue to operate at
system makes wiring easier for the predetermined temperature setpoint.
installer.
Intelligent Anticipation is a standard
ReliaTel Makes Testing Easy ReliaTel feature. It functions continuously
ReliaTel requires no special tools to run as ReliaTel and zone sensor(s) work
the Precedent unit through its paces. together in harmony to provide much
Simply place a jumper betweenTest 1 tighter comfort control than conventional
andTest 2 terminals on the Low Voltage electro-mechanical thermostats.
Terminal Board and the unit will walk
through its operational steps The same ReliaTel Board fits all
ReliaTel controls provide unit control for automatically. Precedent Packaged Gas/Electrics,
heating, cooling and ventilating utilizing —The unit automatically returns Cooling with Electric Heat, and Heat
input from sensors that measure outdoor control to the zone sensor after Pump models.This provides
and indoor temperature. stepping through the test mode a standardization of parts for contractors.
single time, even if the jumper is Less money is tied up in inventory with
Quality and Reliability are enhanced ReliaTel.
through ReliaTel control and logic: left on the unit.
As long as the unit has power and the Electromechanical Controls
—prevents the unit from short cycling, For the simpler job that does not require
considerably improving “system on” LED is lit, ReliaTel is
operational.The light indicates that the a building automation system, or
compressor life. expanded diagnostics capabilities,
controls are functioning properly.
—ensures that the compressor will run Precedent offers electromechnical
for a specific amount of time which ReliaTel features expanded diagnostic controls. This 24-volt control includes the
allows oil to return for better capabilities when utilized withTrane control transformer and contactor
lubrication, enhancing the reliability of Integrated Comfort™ Systems. pressure lugs for power wiring.
the compressor.
ReliaTel™
RT-PRC006-EN 5
Features and
Benefits
6 RT-PRC006-EN
Features and
Benefits
RT-PRC006-EN 7
Features and
Benefits
8 RT-PRC006-EN
Features and
Benefits
Electric Heaters
Electric heat modules are available within
the basic unit. If ordering theThrough the
Base Electrical option with an Electrical
Heater, the heater must be factory
installed.
Powered or Unpowered Convenience
Outlet
This option is a GFCI, 120v/15amp, 2 plug,
convenience outlet, either powered or
unpowered.This option can only be
Easy Access Low Voltage Terminal Board ordered when theThrough the Base
Precedent’s Low Voltage Terminal Board Electrical with either the Disconnect
is external to the electrical control Switch, or Circuit Breaker, option is
cabinet. It is extremely easy to locate and ordered.
attach the thermostat wire and test
operation of all unit functions.This is
another cost and time saving installation
feature.
RT-PRC006-EN 9
Features and
Benefits
10 RT-PRC006-EN
Application
Considerations
RT-PRC006-EN 11
Selection
Procedures
12 RT-PRC006-EN
Selection
Procedure
Y S C 036 A 3 R L A ** C 0 0 0 C 1 0 0 0 1 A 1
1 2 3 4,5,6 7 8 9 10 11 12,13 14 15 16 17 18 19 20 21 22 23 24 25
DIGIT 1 - Unit Function DIGIT 14 - Fresh Air Selection DIGIT 20 - Convenience Outlet
Y = DX Cooling, Gas Heat 0 = No Fresh Air 0 = No Convenience Outlet
A = Manual Outside Air Damper 0-50% A = Unpowered Convenience Outlet
DIGIT 2 - Efficiency B = Motorized Outside Air Damper 0-50% B = Powered Convenience Outlet
C = Economizer, Dry Bulb 0-100% (3 phase only)
S = Standard Efficiency
without Barometric Relief
H = High Efficiency
D = Economizer, Dry Bulb 0-100% DIGIT 21 - Communications Options
with Barometric Relief 0 = No Communications Interface
DIGIT 3 - Airflow E = Economizer, Reference Enthalpy 1 = Trane Communications Interface
C = Convertible 0-100% without Barometric Relief 2 = LonTalk® Communications Interface
F = Economizer, Reference Enthalpy 3 = Novar 2024 Controls
DIGITS 4,5,6 - Nominal Gross Cooling 0-100% with Barometric Relief 4 = Novar 3051 Controls
G = Economizer, Comparative Enthalpy
Capacity (MBh) 0-100% without Barometric Relief
036 = 3 Ton H = Economizer, Comparative Enthalpy DIGIT 22 - Refrigeration System Option
048 = 4 Ton 0-100% with Barometric Relief 0 = Standard Refrigeration System
060 = 5 Ton A = Thermal Expansion Valve (TXV)
072 = 6 Ton DIGIT 15 - Supply Fan/Drive Type/Motor B = Dehumidification (Hot Gas Reheat Coil)
090 = 7½ Ton, Single Compressor
092 = 7½ Ton, Dual Compressors 0 = Standard Drive
1 = Oversized Motor DIGIT 23 - Refrigeration Controls
102 = 8½ Ton
120 = 10 Ton 2 = Optional Belt Drive Motor 0 = No Refrigeration Control
1 = High Pressure Control
DIGIT 16 - Hinged Service AccessFilters 2 = Frostat
DIGIT 7 - Major Design Sequence 3 = Crankcase Heater
A = First 0 = Standard Panels/Standard Filters 4 = High Pressure Control and Frostat
A = Hinged Access Panels/Standard Filters 5 = High Pressure Control and Crankcase
B = Standard Panels/2” Pleated Filters Heater
DIGIT 8 - Unit Voltage C = Hinged Access Panels/2” Pleated Filters 6 = Frostat and Crankcase Heater
1 = 208-230/60/1
7 = High Pressure Control, Frostat and
3 = 208-230/60/3 DIGIT 17 - Condenser Coil Protection Crankcase Heater
4 = 460/60/3
W = 575/60/3 0 = Standard Coil
K = 380/60/3 1 = Standard Coil with Hail Guard DIGIT 24 - Smoke Detector
2 = Black Epoxy Pre-Coated Condenser 0 = No Smoke Detector
Coil A = Return Air Smoke Detector
DIGIT 9 - Unit Controls 3 = Black Epoxy Pre-Coated Condenser
E = Electromechanical B = Supply Air Smoke Detector
Coil with Hail Guard C = Supply and Return Air Smoke
R = ReliaTel™Microprocessor
Detectors
DIGIT 18 - Through the Base Provisions
DIGIT 10 - Heating Capacity 0 = No Through the Base Provisions DIGIT 25 - Monitoring Controls
L = Low A = Through the Base Electric
M = Medium 0 = No Monitoring Control
B = Through the Base Gas Piping
H = High 1 = Clogged Filter Switch
C = Through the Base Electric and Gas
2 = Fan Failure Switch
Piping
3 = DischargeAir Sensing Tube
DIGIT 11 - Minor Design Sequence 4 = Clogged Filter Switch and Fan Fail
A = First Sequence DIGIT 19 - Disconnect/Circuit Breaker/ Switch
Phase Monitor (3 phase only) 5 = Clogged Filter Switch and Discharge
DIGITS 12, 13 - Service Sequence 0 = No Disconnect/NoCircuit Breaker/No Air Sensing Tube
Phase Monitor 6 = Fan Fail Switch and Discharge Air
**= Factory Assigned
1 = Unit Mounted Non-Fused Disconnect Sensing Tube
2 = Unit Mounted Circuit Breaker 7 = Clogged Filter and Fan Fail Switches
3 = Phase Monitor and Discharge Air Sensing Tube
4 = Phase Monitor & Non-Fused 8 = Novar Return Air Sensor
Disconnect Switch
Example:
5 = Phase Monitor & Circuit Breaker
Model number YSC036A3RLA**C000C10001A10 describes a unit with the following characteristics: DX Cooling with natural gas heating, 3 ton nominal cooling capacity, 208-230/60/3 power supply,
ReliaTel™ controls, low heat model. 0-100% dry bulb economizer without barometric relief, standard direct drive motor, standard access panels, standard condenser coil with no coil protection,
through the base electric and gas access, non-fused disconnect, no convenience outlet or communications interface, standard refrigeration coil, high pressure control, return air smoke detector, and
clogged filter switch.
14 RT-PRC006-EN
General (3 - 4 Tons)
Data Standard Efficiency
RT-PRC006-EN 15
General (3 - 4 Tons)
Data Standard Efficiency
16 RT-PRC006-EN
General (5 - 6 Tons)
Data Standard Efficiency
RT-PRC006-EN 17
General (5 - 6 Tons)
Data Standard Efficiency
18 RT-PRC006-EN
General (7½ - 8½ Tons)
Data Standard Efficiency
RT-PRC006-EN 19
General (7½ - 8½ Tons)
Data Standard Efficiency
20 RT-PRC006-EN
General (10 Tons)
Data Standard Efficiency
RT-PRC006-EN 21
General (10 Tons)
Data Standard Efficiency
22 RT-PRC006-EN
General (3 - 4 Tons)
Data High Efficiency
RT-PRC006-EN 23
General (3 - 4 Tons)
Data High Efficiency
24 RT-PRC006-EN
General (5 - 6 Tons)
Data High Efficiency
RT-PRC006-EN 25
General (5 - 6 Tons)
Data High Efficiency
26 RT-PRC006-EN
General (7½ - 10 Tons)
Data High Efficiency
RT-PRC006-EN 27
Performance (3 Ton)
Data Standard Efficiency
Table PD-1 — Gross Cooling Capacities (MBH) 3 Ton Single/Three Phase YSC036A1, A3, A4, AW
AmbientTemperature (F)
85 95 105 115
Enter.
Dry Entering Wet Bulb (F)
CFM Bulb 61 67 73 61 67 73 61 67 73 61 67 73
Airflow (F) MBH SHC MBH SHC MBH SHC MBH SHC MBH SHC MBH SHC MBH SHC MBH SHC MBH SHC MBH SHC MBH SHC MBH SHC
75 34.6 29.0 38.6 22.3 40.6 14.7 31.2 27.3 36.6 21.1 39.5 13.8 28.2 25.6 33.4 19.6 37.8 12.9 25.1 24.1 29.6 18.2 35.5 11.9
80 35.6 35.0 38.8 27.3 41.0 20.2 32.6 32.6 36.8 26.6 39.8 19.5 30.0 30.0 33.5 25.2 38.0 18.5 27.3 27.3 29.9 23.5 35.6 17.5
1080
85 37.6 37.6 39.2 32.5 41.5 24.7 35.6 35.6 37.2 32.2 40.1 24.2 32.8 32.8 34.2 31.0 38.2 23.8 30.1 30.1 30.7 29.3 35.8 23.0
90 39.3 39.3 39.7 37.6 42.0 29.2 37.8 37.8 37.9 37.6 40.4 29.1 35.7 35.7 35.7 35.7 38.5 28.9 33.0 33.0 32.9 32.9 36.0 28.4
75 35.6 30.9 39.0 22.8 40.9 14.9 32.2 29.2 37.3 22.1 39.8 14.1 29.0 27.5 34.3 20.7 38.2 13.1 25.9 25.9 30.4 19.0 36.0 12.1
80 36.7 36.7 39.3 28.4 41.4 20.6 34.3 34.3 37.4 28.1 40.2 20.3 31.4 31.4 34.5 26.9 38.4 19.3 28.6 28.6 30.7 25.2 36.1 18.3
1200
85 38.7 38.7 39.7 33.9 41.9 25.3 37.0 37.0 37.9 34.0 40.5 25.0 34.5 34.5 35.3 33.2 38.7 24.8 31.5 31.5 31.7 31.6 36.3 24.2
90 40.2 40.2 40.4 39.2 42.3 30.1 38.8 38.8 38.8 38.8 40.9 30.2 37.1 37.1 37.0 37.0 39.1 30.3 34.6 34.6 34.6 34.6 36.6 30.0
75 36.4 32.6 39.4 23.5 41.1 15.1 33.2 31.0 37.7 23.0 40.1 14.3 29.8 29.3 34.9 21.8 38.5 13.4 26.8 26.8 30.9 20.0 36.3 12.4
80 37.7 37.7 39.7 29.4 41.6 20.9 35.7 35.7 37.9 29.3 40.4 21.2 32.7 32.7 35.2 28.5 38.7 19.9 29.8 29.8 31.4 26.8 36.5 19.0
1320
85 39.4 39.4 40.2 35.2 42.1 25.9 37.9 37.9 38.5 35.6 40.8 25.7 35.9 35.9 36.2 35.3 39.1 25.7 32.9 32.9 32.9 32.9 36.7 25.3
90 40.8 40.8 40.9 40.5 42.6 30.8 39.7 39.7 39.6 39.6 41.2 31.2 38.0 38.0 38.0 38.0 39.5 31.6 35.9 35.9 35.9 35.9 37.1 31.5
75 37.0 34.1 39.7 24.0 41.3 15.3 34.1 32.8 38.0 23.7 40.3 14.5 30.6 30.6 35.5 22.7 38.7 13.6 27.7 27.7 31.4 21.0 36.6 12.6
80 38.4 38.4 40.0 30.3 41.8 21.2 36.7 36.7 38.3 30.5 40.8 21.0 33.9 33.9 35.8 30.0 39.0 20.4 30.8 30.8 32.0 28.4 36.8 19.7
1440
85 40.0 40.0 40.6 36.3 42.4 26.4 38.7 38.7 39.0 37.0 41.2 26.7 36.8 36.8 36.8 36.8 39.4 26.6 34.2 34.2 34.2 34.2 37.0 26.4
90 41.4 41.4 41.4 41.4 42.9 31.6 40.3 40.3 40.3 40.3 41.5 32.1 38.7 38.7 38.7 38.7 39.9 32.7 36.7 36.7 36.7 36.7 37.6 33.0
Notes:
1. All capacities shown are gross and have not considered indoor fan heat. To obtain NET cooling capacity subtract indoor fan heat. For indoor fan heat formula, refer to appropriate airflow
table notes.
2. MBH = Total Gross Capacity
3. SHC = Sensible Heat Capacity
28 RT-PRC006-EN
Performance (4 Ton)
Data Standard Efficiency
Table PD-2 — Gross Cooling Capacities (MBH) 4 Ton Single Phase YSC048A1
AmbientTemperature (F)
85 95 105 115
Enter.
Dry Entering Wet Bulb (F)
CFM Bulb 61 67 73 61 67 73 61 67 73 61 67 73
Airflow (F) MBH SHC MBH SHC MBH SHC MBH SHC MBH SHC MBH SHC MBH SHC MBH SHC MBH SHC MBH SHC MBH SHC MBH SHC
75 45.5 38.7 52.4 30.0 56.4 20.1 41.6 36.6 49.0 28.3 54.4 18.9 37.6 34.5 44.4 26.7 51.8 17.5 33.5 32.3 39.8 24.5 48.0 15.8
1440 80 46.5 46.5 52.5 37.6 56.8 28.1 43.2 43.2 49.1 35.9 54.8 26.7 39.9 39.9 44.6 33.8 52.0 25.2 36.5 36.5 40.1 31.6 48.2 23.4
85 50.3 50.3 53.0 45.1 57.4 34.9 47.0 47.0 49.7 43.7 55.0 33.9 43.6 43.6 45.3 41.6 52.2 32.8 40.2 40.2 41.0 39.5 48.3 31.0
90 53.3 53.3 53.8 52.5 57.7 41.1 50.8 50.8 50.8 50.8 55.5 41.0 47.5 47.5 47.5 47.5 52.5 40.1 44.0 44.0 44.0 44.0 48.6 38.6
75 46.8 41.3 53.1 31.3 56.9 20.5 42.7 39.1 50.1 29.7 55.0 19.2 38.7 37.0 45.4 27.5 52.4 17.9 34.4 34.4 40.8 25.4 48.9 16.3
80 48.7 48.7 53.4 39.5 57.5 28.9 45.2 45.2 50.3 38.2 55.4 27.8 41.8 41.8 45.7 36.0 52.7 26.3 38.2 38.2 41.1 33.9 49.1 24.7
1600
85 52.2 52.2 53.9 47.5 58.1 36.1 49.3 49.3 51.0 46.7 55.7 35.3 45.7 45.7 46.7 44.7 52.9 34.5 42.1 42.1 42.1 42.1 49.2 33.0
90 54.9 54.9 54.9 54.9 58.4 42.8 52.7 52.7 52.7 52.7 56.2 42.9 49.8 49.8 49.8 49.8 53.3 42.5 46.2 46.2 46.2 46.2 49.7 41.3
75 48.1 43.8 53.6 32.5 57.3 20.8 43.8 41.6 50.8 31.1 55.5 19.6 39.8 39.5 46.3 29.0 52.9 18.2 35.8 35.8 41.5 26.7 49.6 16.7
80 50.5 50.5 54.0 41.2 58.0 29.6 47.1 47.1 51.1 40.3 55.9 29.0 43.4 43.4 46.7 38.2 53.2 27.4 39.8 39.8 42.0 36.0 49.7 25.8
1760
85 53.6 53.6 54.8 49.8 58.6 37.1 51.1 51.1 52.0 49.4 56.3 36.6 47.7 47.7 48.1 47.9 53.5 36.1 43.9 43.9 43.9 43.9 49.9 34.9
90 56.1 56.1 56.1 56.1 59.0 44.2 54.2 54.2 54.1 54.1 56.9 44.8 51.5 51.5 51.5 51.5 54.1 44.7 48.2 48.2 48.2 48.2 50.5 43.9
75 49.1 46.3 54.2 33.5 57.7 21.2 44.9 44.0 51.5 32.4 55.9 20.0 40.7 40.7 47.1 30.4 53.3 18.6 37.0 37.0 42.2 28.1 50.1 17.0
80 51.9 51.9 54.6 42.7 58.4 30.1 48.8 48.8 51.8 42.2 56.3 30.2 45.0 45.0 47.7 40.4 53.7 28.5 41.2 41.2 42.9 38.2 50.3 26.9
1920
85 54.7 54.7 55.5 51.8 59.1 38.1 52.5 52.5 52.9 51.8 56.8 37.8 49.4 49.4 49.4 49.4 54.1 37.6 45.5 45.5 45.5 45.5 50.5 36.6
90 57.1 57.1 57.1 57.1 59.4 45.6 55.3 55.3 55.3 55.3 57.4 46.4 52.8 52.8 52.8 52.8 54.7 46.7 49.8 49.8 49.8 49.8 51.3 46.2
Notes:
1. All capacities shown are gross and have not considered indoor fan heat. To obtain NET cooling capacity subtract indoor fan heat. For indoor fan heat formula, refer to appropriate airflow
table notes.
2. MBH = Total Gross Capacity
3. SHC = Sensible Heat Capacity
Table PD-3 — Gross Cooling Capacities (MBH) 4 Ton Three Phase YSC048A3, A4, AW
AmbientTemperature (F)
85 95 105 115
Enter.
Dry Entering Wet Bulb (F)
CFM Bulb 61 67 73 61 67 73 61 67 73 61 67 73
Airflow (F) MBH SHC MBH SHC MBH SHC MBH SHC MBH SHC MBH SHC MBH SHC MBH SHC MBH SHC MBH SHC MBH SHC MBH SHC
75 44.8 38.6 51.4 29.8 56.1 20.1 41.0 36.6 48.2 28.2 53.7 18.9 37.3 34.7 44.2 26.4 50.8 17.6 33.4 32.7 39.6 25.2 47.1 16.0
80 46.0 46.0 51.6 37.4 56.5 27.9 42.9 42.9 48.3 35.8 54.0 26.6 39.7 39.7 44.4 34.0 51.0 25.2 36.4 36.4 40.0 32.0 47.2 23.6
1440
85 49.6 49.6 52.0 44.8 56.7 34.8 46.8 46.8 48.9 43.6 54.2 34.0 43.6 43.6 45.1 41.8 51.2 32.7 40.3 40.3 41.0 39.8 47.4 31.1
90 52.5 52.5 52.9 52.2 57.2 41.6 50.2 50.2 50.1 50.1 54.6 41.1 47.2 47.2 47.2 47.2 51.5 40.1 43.9 43.9 43.9 43.9 47.7 38.6
75 46.1 41.1 52.1 31.1 56.7 20.5 42.1 39.0 49.1 29.6 54.4 19.3 38.3 37.1 45.1 27.8 51.5 18.0 34.3 34.3 40.6 25.7 47.9 16.5
80 48.1 48.1 52.4 39.3 57.2 29.0 44.9 44.9 49.2 37.9 54.7 27.7 41.5 41.5 45.4 36.2 51.7 26.3 38.1 38.1 41.0 34.2 48.0 24.8
1600
85 51.4 51.4 53.0 47.3 57.7 36.7 48.7 48.7 50.0 46.4 55.0 35.5 45.6 45.6 46.3 44.8 51.9 34.6 42.1 42.1 42.1 42.1 48.2 33.0
90 54.2 54.2 54.2 54.2 58.0 43.5 51.9 51.9 51.9 51.9 55.4 43.2 49.1 49.1 49.1 49.1 52.3 42.5 45.9 45.9 45.9 45.9 48.7 41.3
75 47.2 43.5 52.8 32.3 57.3 20.9 43.3 41.5 49.8 30.9 54.9 19.7 39.1 39.1 45.8 29.1 52.0 18.3 35.6 35.6 41.3 27.1 48.5 16.8
80 49.7 49.7 53.1 41.0 57.8 30.1 46.7 46.7 50.1 40.0 55.3 28.8 43.3 43.3 46.2 38.3 52.3 27.4 39.7 39.7 41.8 36.3 48.7 25.9
1760
85 52.8 52.8 53.8 49.7 58.1 37.7 50.3 50.3 51.0 49.1 55.6 37.0 47.2 47.2 47.2 47.2 52.5 36.1 43.7 43.7 43.7 43.7 48.9 34.9
90 55.5 55.5 55.5 55.5 58.7 45.3 53.4 53.4 53.4 53.4 56.1 45.2 50.7 50.7 50.7 50.7 53.1 44.7 47.6 47.6 47.6 47.6 49.5 43.8
75 48.2 45.8 53.3 33.4 57.8 21.3 44.4 43.8 50.4 32.1 55.4 20.0 40.3 40.3 46.5 30.4 52.5 18.6 36.6 36.6 41.9 28.3 49.0 17.2
80 51.0 51.0 53.7 42.7 58.3 31.1 48.1 48.1 50.7 41.9 55.7 29.6 44.7 44.7 47.0 40.3 52.8 28.4 41.1 41.1 42.6 38.3 49.2 26.9
1920
85 53.9 53.9 54.6 51.8 58.6 38.7 51.6 51.6 51.9 51.5 56.2 38.4 48.6 48.6 48.6 48.6 53.1 37.7 45.2 45.2 45.2 45.2 49.4 36.6
90 56.6 56.6 56.6 56.6 59.3 47.0 54.6 54.6 54.5 54.5 56.8 47.1 52.0 52.0 52.0 52.0 53.8 46.9 49.0 49.0 49.0 49.0 50.3 46.1
Notes:
1. All capacities shown are gross and have not considered indoor fan heat. To obtain NET cooling capacity subtract indoor fan heat. For indoor fan heat formula, refer to appropriate airflow
table notes.
2. MBH = Total Gross Capacity
3. SHC = Sensible Heat Capacity
RT-PRC006-EN 29
Performance (5 - 6 Ton)
Data Standard Efficiency
Table PD-4 — Gross Cooling Capacities (MBH) 5 Ton Single/Three Phase YSC060A1,A3,A4,AW, AK
AmbientTemperature (F)
85 95 105 115
Enter.
Dry Entering Wet Bulb (F)
CFM Bulb 61 67 73 61 67 73 61 67 73 61 67 73
Airflow (F) MBH SHC MBH SHC MBH SHC MBH SHC MBH SHC MBH SHC MBH SHC MBH SHC MBH SHC MBH SHC MBH SHC MBH SHC
75 57.4 49.1 64.8 37.9 69.2 25.3 53.3 47.0 61.8 36.3 67.2 24.1 49.4 45.0 57.6 34.3 64.3 22.8 45.2 42.9 52.4 32.7 60.6 21.2
80 59.0 59.0 65.1 47.1 69.8 35.0 55.6 55.6 62.0 45.7 67.6 33.8 52.2 52.2 57.8 43.9 64.6 32.3 48.6 48.6 52.8 41.6 60.8 30.6
1800
85 63.1 63.1 65.7 56.2 70.2 42.9 60.3 60.3 62.7 55.3 68.0 42.3 56.8 56.8 58.9 53.6 64.9 41.3 52.9 52.9 54.0 51.4 61.0 39.9
90 66.4 66.4 66.9 65.2 70.8 51.0 64.1 64.1 64.1 64.1 68.5 50.8 61.1 61.1 61.1 61.1 65.4 50.1 57.5 57.5 57.5 57.5 61.5 49.0
75 59.0 52.2 65.7 39.4 69.8 25.7 54.9 50.1 62.8 37.9 67.8 24.6 50.7 48.0 58.9 36.1 64.9 23.2 46.5 45.9 53.5 33.8 61.3 21.6
80 61.3 61.3 66.0 49.2 70.2 35.6 58.1 58.1 63.1 48.2 68.1 34.8 54.4 54.4 59.2 46.6 65.3 33.7 50.6 50.6 54.0 44.3 61.5 32.0
2000
85 65.1 65.1 66.8 59.1 70.9 44.2 62.5 62.5 64.0 58.5 68.7 43.8 59.3 59.3 60.4 57.3 65.7 43.1 55.2 55.2 55.8 55.2 61.8 41.9
90 68.1 68.1 68.0 68.0 71.6 52.9 65.9 65.9 65.9 65.9 69.4 52.9 63.1 63.1 63.1 63.1 66.3 52.5 59.7 59.7 59.7 59.7 62.4 51.7
75 60.3 55.2 66.3 40.6 70.2 26.1 56.3 53.1 63.6 39.5 68.2 25.0 52.0 51.0 59.9 37.8 65.4 23.6 47.7 47.7 54.5 35.4 61.8 22.0
80 63.1 63.1 66.8 51.2 70.8 37.9 60.2 60.2 64.0 50.5 68.7 35.6 56.5 56.5 60.3 49.1 65.8 34.6 52.4 52.4 55.2 46.9 62.1 33.3
2200
85 66.5 66.5 67.7 61.6 71.5 45.4 64.2 64.2 65.0 61.3 69.4 45.2 61.2 61.2 61.7 60.5 66.4 44.7 57.3 57.3 57.3 57.3 62.5 43.8
90 69.4 69.4 69.3 69.3 72.2 54.6 67.3 67.3 67.3 67.3 70.1 54.9 64.6 64.6 64.6 64.6 67.1 54.8 61.2 61.2 61.2 61.2 63.2 54.2
75 61.5 58.0 66.9 41.8 70.6 26.5 57.6 56.0 64.2 40.8 68.6 25.4 53.0 53.0 60.6 39.3 65.9 24.0 49.1 49.1 55.4 37.1 62.2 22.4
80 64.5 64.5 67.5 53.0 71.2 38.8 61.8 61.8 64.7 52.5 69.1 36.4 58.3 58.3 61.1 51.4 66.3 35.5 53.9 53.9 56.3 49.5 62.5 34.3
2400
85 67.7 67.7 68.5 63.9 72.0 46.5 65.4 65.4 65.9 63.9 69.9 46.5 62.5 62.5 62.5 62.5 66.9 46.2 58.9 58.9 58.9 58.9 63.0 45.5
90 70.4 70.4 70.4 70.4 72.8 56.1 68.4 68.4 68.4 68.4 70.6 56.6 65.8 65.8 65.8 65.8 67.7 56.8 62.4 62.4 62.4 62.4 63.9 56.5
Notes:
1. All capacities shown are gross and have not considered indoor fan heat. To obtain NET cooling capacity subtract indoor fan heat. For indoor fan heat formula, refer to appropriate airflow
table notes.
2. MBH = Total Gross Capacity
3. SHC = Sensible Heat Capacity
Table PD-5 — Gross Cooling Capacities (MBH) 6 Ton Three Phase YSC072A3,A4,AW, AK
AmbientTemperature (F)
85 95 105 115
Enter.
Dry Entering Wet Bulb (F)
CFM Bulb 61 67 73 61 67 73 61 67 73 61 67 73
Airflow (F) MBH SHC MBH SHC MBH SHC MBH SHC MBH SHC MBH SHC MBH SHC MBH SHC MBH SHC MBH SHC MBH SHC MBH SHC
75 65.9 55.0 73.4 43.5 76.7 28.3 61.0 52.5 70.7 40.9 75.4 27.3 56.3 50.1 66.3 38.8 73.2 26.0 51.7 47.7 60.9 36.4 70.3 24.6
80 67.6 66.2 73.7 52.2 77.5 38.9 63.2 63.2 70.9 51.1 76.0 37.8 59.2 59.2 66.4 49.1 73.7 36.4 55.3 55.3 61.0 46.6 70.6 34.9
2160
85 71.4 71.4 74.2 61.9 78.6 47.4 68.5 68.5 71.4 61.3 76.5 46.6 64.4 64.4 67.3 59.7 74.0 46.0 60.4 60.4 62.2 57.3 70.8 45.0
90 74.6 74.6 75.3 71.3 79.3 55.7 72.4 72.4 72.8 71.3 77.2 55.5 69.5 69.5 69.5 69.5 74.6 55.4 65.7 65.7 65.6 65.6 71.2 54.8
75 67.7 58.3 74.0 43.8 77.1 28.7 62.9 55.9 71.7 42.6 75.9 27.7 57.9 53.4 67.9 40.8 73.7 26.4 53.2 51.0 62.4 38.3 70.9 25.0
80 69.7 69.7 74.6 54.1 78.0 39.5 66.2 66.2 72.0 53.6 76.6 39.2 61.8 61.8 68.0 52.0 74.3 37.9 57.8 57.8 62.6 49.6 71.3 36.3
2400
85 73.4 73.4 75.3 64.5 79.0 48.2 70.9 70.9 72.7 64.5 77.2 47.9 67.4 67.4 69.1 63.6 74.8 47.6 63.2 63.2 64.2 61.4 71.7 47.0
90 76.2 76.2 76.5 74.3 79.9 57.1 74.3 74.3 74.3 74.3 77.9 57.4 71.7 71.7 71.7 71.7 75.5 57.7 68.5 68.5 68.4 68.4 72.2 57.5
75 69.1 61.4 74.7 44.9 77.4 29.0 64.5 59.1 72.5 44.3 76.2 28.1 59.4 56.6 69.0 42.5 74.2 26.9 54.7 54.2 63.6 40.1 71.3 25.4
80 71.6 71.6 75.3 55.8 78.4 40.0 68.6 68.6 72.8 55.8 77.0 41.1 64.2 64.2 69.1 54.7 74.6 38.6 60.0 60.0 63.9 52.4 71.9 37.7
2640
85 74.8 74.8 76.1 66.8 79.4 49.1 72.7 72.7 73.8 67.3 77.8 49.3 69.7 69.7 70.5 66.9 75.4 49.1 65.7 65.7 66.1 65.4 72.3 48.7
90 77.4 77.4 77.5 76.8 80.3 58.4 75.8 75.8 75.8 75.8 78.5 59.0 73.4 73.4 73.3 73.3 76.2 59.7 70.5 70.5 70.5 70.5 73.0 59.8
75 70.2 64.1 75.2 45.8 77.6 29.4 66.1 62.3 73.1 45.4 76.5 28.5 60.9 59.7 69.8 44.2 74.5 27.3 56.2 56.2 64.7 41.9 71.7 25.8
80 72.9 72.9 75.9 57.4 78.7 40.4 70.3 70.3 73.6 57.8 77.3 41.8 66.5 66.5 70.1 57.1 75.2 41.1 62.0 62.0 65.2 55.2 72.1 38.5
2880
85 75.9 75.9 76.8 68.8 79.7 49.9 74.0 74.0 74.7 69.8 78.5 50.6 71.3 71.3 71.6 69.8 75.9 50.4 67.8 67.8 67.7 67.7 72.9 50.1
90 78.3 78.3 78.3 78.3 80.7 59.6 76.8 76.8 76.8 76.8 79.0 60.5 74.6 74.6 74.6 74.6 76.7 61.6 71.9 71.9 71.9 71.9 73.7 61.9
Notes:
1. All capacities shown are gross and have not considered indoor fan heat. To obtain NET cooling capacity subtract indoor fan heat. For indoor fan heat formula, refer to appropriate airflow
table notes.
2. MBH = Total Gross Capacity
3. SHC = Sensible Heat Capacity
30 RT-PRC006-EN
Performance (7½Ton)
Data Standard Efficiency
Table PD-6 — Gross Cooling Capacities (MBH) 7½ Ton Single Compressor Three Phase YSC090A3,A4,AW, AK
AmbientTemperature (F)
85 95 105 115
Enter.
Dry Entering Wet Bulb (F)
CFM Bulb 61 67 73 61 67 73 61 67 73 61 67 73
Airflow (F) MBH SHC MBH SHC MBH SHC MBH SHC MBH SHC MBH SHC MBH SHC MBH SHC MBH SHC MBH SHC MBH SHC MBH SHC
75 87.4 73.8 96.2 56.7 98.8 36.7 80.6 70.3 93.3 54.3 98.8 35.6 73.5 66.6 86.9 51.2 96.8 33.9 66.6 63.1 78.4 48.2 92.8 31.8
80 89.6 88.9 96.6 68.7 100.0 49.9 83.4 83.4 93.5 68.3 99.9 50.2 77.6 77.6 87.2 65.3 97.4 48.2 71.6 71.6 78.9 61.5 92.9 46.0
2700
85 94.2 94.2 97.5 81.6 101.2 60.4 90.4 90.4 94.4 82.2 100.9 61.9 84.8 84.8 88.5 79.8 97.8 61.4 78.5 78.5 80.7 76.2 93.2 59.9
90 98.0 98.0 98.7 93.9 102.3 71.0 95.8 95.8 96.2 95.8 101.2 72.9 91.6 91.6 91.6 91.6 98.5 74.3 86.0 86.0 86.0 86.0 93.7 73.5
75 89.7 78.4 96.7 57.3 99.1 37.2 83.0 75.0 94.6 56.7 99.2 36.1 75.8 71.3 88.9 53.9 97.5 34.5 68.7 67.7 80.3 50.1 93.8 32.5
80 92.2 92.2 97.5 70.9 100.3 50.4 87.4 87.4 95.0 71.8 100.4 50.9 81.4 81.4 89.3 69.5 98.3 50.3 75.0 75.0 81.1 65.8 94.1 48.1
3000
85 96.5 96.5 98.5 84.4 101.5 61.2 93.8 93.8 96.1 86.6 101.6 63.4 88.9 88.9 91.0 85.5 98.8 63.7 82.5 82.5 83.7 82.1 94.4 63.1
90 99.5 99.5 99.9 97.0 102.6 72.3 98.2 98.2 98.2 98.2 101.9 75.0 94.9 94.9 94.9 94.9 99.7 77.4 90.1 90.1 90.0 90.0 95.3 77.7
75 91.5 82.5 97.7 59.0 99.3 37.7 85.2 79.6 95.5 58.8 99.5 36.6 78.0 76.0 90.5 56.5 98.0 35.1 70.5 70.5 82.1 52.8 94.5 33.2
80 94.4 94.4 98.1 72.8 100.5 55.0 90.7 90.7 96.2 74.8 100.8 51.6 84.7 84.7 91.1 73.5 98.9 51.5 78.0 78.0 83.2 70.0 95.0 50.1
3300
85 98.0 98.0 99.2 86.8 101.7 62.0 96.1 96.1 97.5 90.5 102.0 64.7 92.0 92.0 93.1 90.6 99.5 65.6 86.2 86.2 86.2 86.2 95.4 65.8
90 100.5 100.5 100.7 99.4 102.8 73.4 99.9 99.9 99.9 99.9 102.4 76.8 97.2 97.2 97.2 97.2 100.5 80.1 93.0 93.0 93.0 93.0 96.5 81.4
75 92.9 86.2 98.1 59.9 99.4 38.2 87.3 84.1 96.3 60.6 99.8 37.2 79.6 79.6 91.7 58.9 98.3 35.7 72.9 72.9 83.7 55.4 95.1 33.8
80 96.0 96.0 98.6 74.3 100.7 56.8 93.1 93.1 97.1 77.5 101.0 55.7 87.6 87.6 92.5 77.2 99.5 52.7 80.7 80.7 85.1 74.1 95.5 51.6
3600
85 99.0 99.0 99.7 88.7 101.8 62.7 97.8 97.8 98.6 93.7 102.3 65.8 94.4 94.4 94.4 94.4 100.0 67.3 89.1 89.1 89.1 89.1 96.3 68.3
90 101.1 101.1 101.1 101.1 103.0 74.4 101.0 101.0 101.0 101.0 102.8 78.4 98.9 98.9 98.9 98.9 101.2 82.4 95.1 95.1 95.1 95.1 97.5 84.6
Notes:
1. All capacities shown are gross and have not considered indoor fan heat. To obtain NET cooling capacity subtract indoor fan heat. For indoor fan heat formula, refer to appropriate airflow
table notes.
2. MBH = Total Gross Capacity
3. SHC = Sensible Heat Capacity
Table PD-7 — Gross Cooling Capacities (MBH) 7½ Ton Dual Compressors Three Phase YSC092A3,A4,AW
AmbientTemperature (F)
85 95 105 115
Enter.
Dry Entering Wet Bulb (F)
CFM Bulb 61 67 73 61 67 73 61 67 73 61 67 73
Airflow (F) MBH SHC MBH SHC MBH SHC MBH SHC MBH SHC MBH SHC MBH SHC MBH SHC MBH SHC MBH SHC MBH SHC MBH SHC
75 84.6 72.9 93.9 55.3 98.4 36.4 78.2 69.6 90.1 53.3 96.9 35.1 71.8 66.3 83.9 50.4 94.0 33.3 65.3 63.1 76.5 47.1 89.4 31.2
80 86.8 86.8 94.4 68.5 99.6 50.0 81.8 81.8 90.5 67.5 98.0 49.7 76.4 76.4 84.3 64.7 94.5 47.5 70.9 70.9 77.1 61.4 89.6 45.3
2700
85 92.2 92.2 95.4 81.7 100.8 61.3 88.4 88.4 91.5 81.5 99.0 62.4 83.2 83.2 85.8 79.3 94.9 60.9 77.6 77.6 79.0 76.1 89.9 59.3
90 96.3 96.3 96.9 94.4 102.0 72.8 93.6 93.6 93.6 93.6 99.3 73.4 89.6 89.6 89.6 89.6 95.8 74.0 84.5 84.5 84.5 84.5 90.6 73.0
75 86.8 77.5 94.7 57.0 98.9 37.1 80.5 74.4 91.5 55.8 97.6 35.7 74.0 71.1 85.6 53.1 94.8 34.0 67.1 67.1 78.2 49.8 90.5 31.9
80 90.1 90.1 95.6 71.2 100.2 50.8 85.4 85.4 92.0 71.1 98.7 50.7 79.9 79.9 86.3 68.9 95.5 49.6 74.1 74.1 79.1 65.7 90.8 47.4
3000
85 94.7 94.7 96.8 85.3 101.4 62.7 91.5 91.5 93.3 86.2 99.7 63.7 86.9 86.9 88.2 84.9 96.1 63.5 81.3 81.3 81.2 81.2 91.2 62.6
90 98.3 98.3 98.3 98.3 102.7 74.8 96.2 96.2 96.1 96.1 100.3 76.2 92.7 92.7 92.7 92.7 97.1 77.5 88.0 88.0 88.0 88.0 92.2 77.4
75 88.7 81.9 95.7 58.9 99.3 37.6 82.6 79.0 92.5 58.2 98.1 36.2 75.5 75.5 87.1 55.7 95.4 34.6 69.6 69.6 79.6 52.4 91.3 32.5
80 92.3 92.3 96.5 73.7 100.7 51.5 88.4 88.4 93.2 74.4 99.3 51.7 82.9 82.9 87.9 72.8 96.1 51.0 76.9 76.9 80.8 69.8 91.7 49.5
3300
85 96.5 96.5 97.8 88.4 102.0 63.9 93.8 93.8 94.8 90.3 100.0 65.0 89.8 89.8 89.8 89.8 96.9 65.8 84.4 84.4 84.4 84.4 92.3 65.5
90 99.7 99.7 99.7 99.7 103.3 76.5 98.0 98.0 98.0 98.0 101.1 78.5 94.9 94.9 94.9 94.9 98.1 80.6 90.7 90.7 90.7 90.7 93.5 81.3
75 90.2 85.7 96.4 60.6 99.7 38.1 84.6 83.6 93.3 60.0 98.5 36.8 77.9 77.9 88.2 58.1 96.0 35.2 71.8 71.8 80.9 55.0 92.0 33.2
80 94.0 94.0 97.2 75.8 101.0 52.1 90.7 90.7 94.3 77.4 99.7 52.6 85.6 85.6 89.2 76.6 96.6 52.0 79.5 79.5 82.3 73.8 92.5 51.5
3600
85 97.8 97.8 98.7 91.1 102.4 65.0 95.6 95.6 96.1 93.9 100.5 66.3 91.9 91.9 91.9 91.9 97.6 67.9 86.9 86.9 86.9 86.9 93.1 68.2
90 100.8 100.8 100.8 100.8 103.7 78.1 99.3 99.3 99.3 99.3 101.7 80.7 96.6 96.6 96.6 96.6 98.9 83.4 92.7 92.7 92.7 92.7 94.6 84.9
Notes:
1. All capacities shown are gross and have not considered indoor fan heat. To obtain NET cooling capacity subtract indoor fan heat. For indoor fan heat formula, refer to appropriate airflow
table notes.
2. MBH = Total Gross Capacity
3. SHC = Sensible Heat Capacity
RT-PRC006-EN 31
Performance (8½ - 10 Ton)
Data Standard Efficiency
Table PD-8 — Gross Cooling Capacities (MBH) 8½ Ton Three Phase YSC102A3, A4, AW, AK
AmbientTemperature (F)
85 95 105 115
Enter.
Dry Entering Wet Bulb (F)
CFM Bulb 61 67 73 61 67 73 61 67 73 61 67 73
Airflow (F) MBH SHC MBH SHC MBH SHC MBH SHC MBH SHC MBH SHC MBH SHC MBH SHC MBH SHC MBH SHC MBH SHC MBH SHC
75 96.3 82.3 106.6 62.7 112.5 41.5 89.0 78.5 103.2 60.6 110.9 40.0 81.8 74.9 96.6 57.5 107.6 38.1 74.9 71.3 87.6 55.2 102.5 35.8
80 98.0 98.0 107.2 77.1 113.7 57.0 92.9 91.4 103.4 76.3 111.5 57.1 86.3 86.2 96.9 73.3 108.2 54.0 80.2 80.2 88.1 69.4 102.8 51.5
3060
85 103.9 103.9 108.1 91.7 114.8 69.6 100.1 100.1 104.3 91.7 112.4 70.0 94.3 94.3 98.3 89.5 108.6 68.9 87.6 87.6 89.9 85.7 103.1 67.1
90 108.6 108.6 109.6 105.7 116.0 82.4 105.9 105.9 105.9 105.9 113.2 83.0 101.6 101.6 101.9 100.2 109.3 83.4 95.6 95.6 95.6 95.5 103.6 82.3
75 98.7 87.2 107.8 65.9 113.0 42.0 91.8 83.8 104.7 63.7 111.8 40.7 84.2 80.0 98.7 60.5 108.6 38.9 76.3 76.3 89.6 58.6 103.7 36.5
80 101.6 100.0 108.5 80.1 114.6 58.1 96.9 96.5 105.0 80.1 112.8 57.8 90.3 90.3 99.1 77.9 109.3 56.3 83.8 83.8 90.3 74.0 104.0 53.8
3400
85 106.8 106.8 109.6 95.7 115.8 71.4 103.6 103.6 106.2 96.7 114.0 70.7 98.7 98.7 100.9 95.5 109.8 71.7 91.7 91.7 91.7 91.7 104.3 70.7
90 111.0 111.0 111.0 111.0 117.0 84.9 108.8 108.8 108.9 107.2 114.4 86.1 105.1 105.1 105.0 104.8 110.7 87.4 99.8 99.8 99.7 99.7 105.2 87.1
75 100.7 91.7 109.2 64.5 114.0 42.8 93.8 88.7 106.1 66.5 113.5 41.7 85.4 85.4 100.4 63.3 109.4 39.6 79.4 77.5 91.3 59.4 104.6 37.2
80 104.1 103.6 109.6 82.9 115.3 59.0 100.0 100.0 106.6 84.3 113.7 59.0 94.0 94.0 100.9 82.2 109.6 60.2 87.0 87.0 92.2 78.5 105.1 56.0
3740
85 108.9 108.9 110.9 99.2 116.6 73.0 106.7 106.7 108.3 102.4 114.8 74.4 102.0 102.0 102.0 102.0 110.8 74.3 95.6 95.6 96.4 93.7 105.5 73.9
90 112.8 112.8 112.8 112.8 117.8 87.2 111.8 111.8 111.8 111.2 116.0 90.0 107.7 107.7 107.7 107.7 111.9 90.9 102.9 102.9 102.9 102.9 106.6 91.4
75 102.3 95.8 110.2 66.1 114.6 43.5 95.2 95.2 106.7 68.3 113.1 42.2 88.2 88.2 101.6 65.9 110.1 40.3 81.6 80.6 92.7 62.1 105.3 38.1
80 106.2 106.2 110.5 85.3 115.9 59.8 102.8 102.8 107.4 86.8 114.3 60.0 97.4 97.4 102.4 86.2 111.0 58.6 89.9 89.9 94.1 82.9 105.9 58.2
4080
85 110.5 110.5 111.9 102.3 117.2 74.4 108.3 108.3 109.2 105.1 115.5 76.3 104.5 104.5 104.4 104.4 111.5 77.2 98.7 98.7 99.0 97.4 106.4 76.8
90 114.2 114.2 114.2 114.2 118.5 89.3 112.7 112.7 112.7 112.7 116.8 92.7 109.7 109.7 109.7 109.7 112.9 94.2 105.2 105.2 105.2 105.2 107.8 95.4
Notes:
1. All capacities shown are gross and have not considered indoor fan heat. To obtain NET cooling capacity subtract indoor fan heat. For indoor fan heat formula, refer to appropriate airflow
table notes.
2. MBH = Total Gross Capacity
3. SHC = Sensible Heat Capacity
Table PD-9— Gross Cooling Capacities (MBH) 10 Ton Three Phase YSC120A3, A4, AW, AK
AmbientTemperature (F)
85 95 105 115
Enter.
Dry Entering Wet Bulb (F)
CFM Bulb 61 67 73 61 67 73 61 67 73 61 67 73
Airflow (F) MBH SHC MBH SHC MBH SHC MBH SHC MBH SHC MBH SHC MBH SHC MBH SHC MBH SHC MBH SHC MBH SHC MBH SHC
75 108.6 95.7 120.5 71.5 126.0 46.0 100.1 91.3 115.5 68.8 123.6 43.3 91.0 86.5 107.2 64.9 119.3 41.0 82.2 82.0 96.5 60.1 113.1 37.9
80 112.8 112.8 121.2 89.2 127.5 65.7 106.3 106.3 116.1 88.1 124.8 62.8 98.5 98.5 108.2 84.5 120.1 60.5 90.5 90.5 97.8 79.7 113.6 57.4
3600
85 119.5 119.5 122.6 106.9 129.0 78.5 114.8 114.8 117.7 107.0 126.2 79.2 108.2 108.2 110.5 104.5 121.8 76.8 100.1 100.1 100.1 100.1 114.2 76.6
90 124.3 124.3 124.6 123.6 130.4 93.6 121.0 121.0 121.0 121.0 127.6 95.7 116.0 116.0 116.0 116.0 122.0 95.1 109.4 109.4 109.4 109.4 115.3 94.5
75 111.6 102.3 121.7 73.9 126.7 46.9 103.4 98.1 117.1 72.3 124.5 42.7 94.2 93.4 109.5 68.7 120.2 41.9 85.3 85.3 98.8 64.0 114.3 38.8
80 116.7 116.7 122.6 92.7 128.2 64.5 111.1 111.1 118.0 93.0 125.7 64.2 103.4 103.4 110.8 90.4 121.4 63.2 95.0 95.0 100.6 85.8 114.9 60.3
4000
85 122.3 122.3 124.2 111.4 129.7 80.2 118.5 118.5 120.0 113.1 127.1 81.6 112.8 112.8 113.6 112.1 122.6 82.1 105.1 105.1 105.1 105.1 115.6 80.4
90 126.9 126.9 126.4 126.4 131.3 96.0 123.7 123.7 123.7 123.7 128.7 99.0 119.3 119.3 119.3 119.3 124.1 100.7 113.4 113.4 113.4 113.4 117.1 100.0
75 114.1 108.4 122.5 75.8 127.3 47.7 106.5 104.9 118.4 75.8 124.9 45.4 97.1 97.1 111.3 72.3 121.3 40.2 88.6 88.6 100.9 67.7 115.1 39.7
80 119.5 119.5 123.8 96.1 128.9 65.5 114.7 114.7 119.5 97.3 126.3 69.2 107.7 107.7 112.9 95.9 122.2 64.9 99.0 99.0 103.1 91.7 115.8 63.2
4400
85 124.9 124.9 125.5 115.5 130.4 81.9 121.1 121.1 121.8 118.3 127.9 83.7 116.0 116.0 116.0 116.0 123.6 85.0 109.2 109.2 109.2 109.2 116.8 84.0
90 127.9 127.9 128.0 128.0 132.0 98.3 126.1 126.1 125.6 125.6 129.5 101.8 121.7 121.7 121.7 121.7 125.3 104.7 116.2 116.2 116.2 116.2 118.5 104.7
75 116.1 113.8 123.1 77.6 127.8 48.5 108.9 108.9 119.2 78.1 125.4 46.2 100.5 100.5 112.8 76.1 121.4 43.6 91.6 91.6 102.6 71.3 115.8 40.6
80 121.4 121.4 124.5 98.6 129.4 66.4 117.3 117.3 120.8 101.1 126.9 66.5 111.1 111.1 114.6 100.9 122.9 66.4 102.5 102.5 105.4 97.5 116.5 65.7
4800
85 126.0 126.0 126.4 118.6 130.9 83.4 122.9 122.9 123.2 122.6 128.5 85.6 118.4 118.4 118.4 118.4 124.3 87.5 112.1 112.1 112.1 112.1 117.8 87.3
90 129.1 129.1 129.1 129.1 132.5 100.4 127.2 127.2 126.9 126.9 130.2 104.4 124.0 124.0 123.7 123.7 126.2 108.0 118.2 118.2 118.2 118.2 119.7 108.9
Notes:
1. All capacities shown are gross and have not considered indoor fan heat. To obtain NET cooling capacity subtract indoor fan heat. For indoor fan heat formula, refer to appropriate airflow
table notes.
2. MBH = Total Gross Capacity
3. SHC = Sensible Heat Capacity
32 RT-PRC006-EN
Performance (3 - 4 Tons)
Data High Efficiency
Table PD-10 — Gross Cooling Capacities (MBH) 3 Ton YHC036A1, A3, A4, AW
AmbientTemperature (F)
85 95 105 115
Enter.
Dry Entering Wet Bulb (F)
CFM Bulb 61 67 73 61 67 73 61 67 73 61 67 73
Airflow (F) MBH SHC MBH SHC MBH SHC MBH SHC MBH SHC MBH SHC MBH SHC MBH SHC MBH SHC MBH SHC MBH SHC MBH SHC
75 34.2 29.2 39.8 22.7 43.1 15.2 31.1 27.4 37.0 21.2 41.3 14.1 28.0 25.7 33.3 19.8 39.0 12.9 24.8 24.0 29.8 18.1 36.1 11.6
80 34.9 34.9 40.0 28.5 43.5 21.3 32.3 32.3 37.1 27.1 41.6 20.1 29.7 29.7 33.5 25.3 39.2 18.8 27.1 27.1 30.0 23.6 36.2 17.5
1080
85 37.9 37.9 40.3 34.3 44.0 26.5 35.3 35.3 37.5 33.0 41.9 25.6 32.6 32.6 34.0 31.3 39.5 24.6 30.0 30.0 30.6 29.6 36.4 23.2
90 40.5 40.5 40.9 40.0 44.5 31.7 38.4 38.4 38.4 38.4 42.3 31.0 35.7 35.7 35.7 35.7 39.7 30.3 32.9 32.9 32.9 32.9 36.7 29.0
75 35.3 31.2 40.4 23.7 43.5 15.5 32.0 29.4 37.8 22.4 41.8 14.4 28.8 27.7 34.1 20.6 39.5 13.2 25.5 25.5 30.5 18.8 36.7 11.9
80 36.7 36.7 40.7 30.0 44.0 21.9 33.9 33.9 38.0 28.9 42.1 20.9 31.2 31.2 34.4 27.1 39.8 19.7 28.5 28.5 30.8 25.3 36.9 18.4
1200
85 39.6 39.6 41.1 36.3 44.6 27.4 37.1 37.1 38.5 35.4 42.5 26.8 34.3 34.3 35.1 33.8 40.0 26.0 31.5 31.5 31.5 31.5 37.1 24.8
90 41.9 41.9 41.9 41.9 45.1 33.0 39.9 39.9 39.9 39.9 42.9 32.6 37.6 37.6 37.6 37.6 40.4 32.1 34.7 34.7 34.7 34.7 37.4 31.1
75 36.2 33.2 40.9 24.7 43.8 15.8 32.8 31.4 38.4 23.4 42.1 14.7 29.4 29.4 34.8 21.7 39.9 13.5 26.5 26.5 31.0 19.9 37.2 12.2
80 38.2 38.2 41.2 31.4 44.4 22.4 35.4 35.4 38.7 30.5 42.6 21.7 32.5 32.5 35.2 28.9 40.2 20.5 29.7 29.7 31.5 27.1 37.4 19.2
1320
85 40.8 40.8 41.8 38.1 45.0 28.3 38.7 38.7 39.4 37.6 43.1 28.0 35.9 35.9 36.2 36.2 40.5 27.2 32.9 32.9 32.9 32.9 37.6 26.2
90 42.9 42.9 42.9 42.9 45.6 34.2 41.1 41.1 41.1 41.1 43.4 34.0 38.9 38.9 38.9 38.9 41.0 33.8 36.3 36.3 36.3 36.3 38.1 33.1
75 37.1 35.1 41.3 25.5 44.1 16.1 33.6 33.3 38.9 24.4 42.4 15.0 30.4 30.4 35.5 22.8 40.2 13.8 27.5 27.5 31.5 21.0 37.5 12.5
80 39.4 39.4 41.7 32.6 44.7 22.9 36.8 36.8 39.3 32.1 42.9 22.3 33.8 33.8 35.9 30.6 40.6 21.4 30.8 30.8 32.1 28.8 37.8 20.1
1440
85 41.7 41.7 42.4 39.7 45.3 29.0 39.8 39.8 40.1 39.5 43.5 29.0 37.3 37.3 37.3 37.3 40.9 28.3 34.2 34.2 34.2 34.2 38.0 27.6
90 43.7 43.7 43.7 43.7 45.9 35.3 42.1 42.1 42.1 42.1 43.9 35.3 40.0 40.0 40.0 40.0 41.5 35.4 37.5 37.5 37.5 37.5 38.6 34.9
Notes:
1. All capacities shown are gross and have not considered indoor fan heat. To obtain NET cooling capacity subtract indoor fan heat. For indoor fan heat formula, refer to appropriate airflow
table notes.
2. MBH = Total Gross Capacity
3. SHC = Sensible Heat Capacity
Table PD-11— Gross Cooling Capacities (MBH) 4 Ton YHC048A1, A3, A4, AW
AmbientTemperature (F)
85 95 105 115
Enter.
Dry Entering Wet Bulb (F)
CFM Bulb 61 67 73 61 67 73 61 67 73 61 67 73
Airflow (F) MBH SHC MBH SHC MBH SHC MBH SHC MBH SHC MBH SHC MBH SHC MBH SHC MBH SHC MBH SHC MBH SHC MBH SHC
75 45.3 39.9 51.4 30.3 54.9 19.9 41.1 37.7 48.4 28.8 53.1 18.7 37.1 35.6 43.9 26.7 51.0 17.4 33.2 33.2 39.3 24.6 47.8 16.0
80 47.1 47.1 52.0 38.4 55.5 28.1 43.8 43.8 48.7 36.9 54.6 27.2 40.3 40.3 44.3 34.9 51.3 25.6 36.9 36.9 39.8 32.8 47.9 24.1
1440
85 50.5 50.5 52.5 46.3 56.2 34.5 47.8 47.8 49.4 45.2 54.9 34.9 44.3 44.3 45.3 43.3 51.6 33.6 40.9 40.9 40.9 40.9 48.1 32.2
90 53.1 53.1 53.5 53.5 56.9 41.4 51.2 51.2 51.2 51.2 54.6 41.4 48.4 48.4 48.4 48.4 52.0 41.2 45.0 45.0 45.0 45.0 48.6 40.2
75 46.7 42.7 52.7 31.9 55.2 20.2 42.4 40.5 49.4 30.3 54.4 19.3 38.2 38.2 45.0 28.4 51.6 17.8 34.7 34.7 40.2 26.2 48.6 16.4
80 49.2 49.2 52.8 40.4 55.9 28.2 46.0 46.0 49.8 39.4 55.2 28.4 42.3 42.3 45.6 37.5 51.9 26.9 38.7 38.7 40.9 35.3 48.7 25.4
1600
85 52.1 52.1 53.5 48.8 56.6 35.4 49.9 49.9 50.6 48.3 55.7 36.8 46.7 46.7 47.0 46.8 52.2 35.2 43.0 43.0 42.9 42.9 49.0 34.3
90 54.5 54.5 54.8 54.8 57.4 42.7 52.8 52.8 52.8 52.8 55.2 42.9 50.5 50.5 50.5 50.5 52.9 43.5 47.4 47.4 47.4 47.4 49.6 43.0
75 47.8 45.4 53.2 33.4 55.5 20.6 43.7 43.3 50.1 31.8 54.7 19.6 39.7 39.7 46.0 30.0 51.9 18.2 36.1 36.1 41.0 27.7 49.1 16.8
80 50.6 50.6 53.4 42.1 56.2 28.7 47.8 47.8 50.5 41.5 55.7 29.4 44.1 44.1 46.7 39.9 52.4 28.1 40.4 40.4 41.9 37.8 49.3 26.7
1760
85 53.1 53.1 54.2 50.9 57.0 36.2 51.4 51.4 51.6 51.0 56.2 38.0 48.6 48.6 48.6 48.6 52.8 36.7 44.9 44.9 44.9 44.9 49.7 36.3
90 55.1 55.1 55.7 55.7 57.7 43.8 53.9 53.9 53.9 53.9 55.6 44.3 51.9 51.9 51.9 51.9 53.5 45.6 49.2 49.2 49.2 49.2 50.5 45.7
75 48.8 48.1 53.6 34.4 55.7 20.9 45.0 45.0 50.6 33.2 55.0 20.0 41.0 41.0 46.8 31.5 52.3 18.5 37.3 37.3 41.7 29.3 49.6 17.2
80 51.7 51.7 53.9 43.5 56.4 31.7 49.3 49.3 51.2 43.5 56.0 30.1 45.8 45.8 47.6 42.3 52.8 28.9 41.8 41.8 42.8 40.2 49.8 27.9
1920
85 53.9 53.9 54.8 52.7 57.2 36.9 52.4 52.4 52.4 52.4 56.5 39.1 50.0 50.0 50.0 50.0 53.2 38.1 46.6 46.6 46.6 46.6 50.3 38.1
90 55.7 55.7 56.3 56.3 58.0 44.8 54.7 54.7 54.7 54.7 56.0 45.6 53.0 53.0 53.0 53.0 54.0 47.4 50.5 50.5 50.5 50.5 51.2 48.1
Notes:
1. All capacities shown are gross and have not considered indoor fan heat. To obtain NET cooling capacity subtract indoor fan heat. For indoor fan heat formula, refer to appropriate airflow
table notes.
2. MBH = Total Gross Capacity
3. SHC = Sensible Heat Capacity
RT-PRC006-EN 33
Performance (5 Ton)
Data High Efficiency
Table PD-12 — Gross Cooling Capacities (MBH) 5 Ton Single Phase YHC060A1
AmbientTemperature (F)
85 95
105 115
Enter.
Dry Entering Wet Bulb (F)
CFM Bulb 61 67 73 61 67 73 61 67 73 61 67 73
Airflow (F) MBH SHC MBH SHC MBH SHC MBH SHC MBH SHC MBH SHC MBH SHC MBH SHC MBH SHC MBH SHC MBH SHC MBH SHC
75 56.2 48.2 64.3 37.8 68.4 24.8 51.4 45.6 60.5 35.2 66.7 23.5 46.8 43.2 55.3 32.8 63.9 21.9 42.2 40.8 50.0 31.0 59.9 20.1
80 57.6 57.6 64.6 46.6 69.3 34.7 53.7 53.7 60.7 44.8 67.3 33.1 49.8 49.8 55.5 42.3 64.2 31.5 45.9 45.9 50.5 39.9 60.1 29.6
1800
85 62.2 62.2 65.2 55.8 70.1 42.6 58.4 58.4 61.4 54.5 68.0 42.2 54.5 54.5 56.5 52.0 64.6 40.9 50.6 50.6 51.6 49.7 60.3 39.0
90 65.8 65.8 66.3 64.9 70.9 50.8 63.0 63.0 63.0 63.0 68.2 52.0 59.3 59.3 59.2 59.2 65.0 49.9 55.3 55.3 55.3 55.3 60.7 48.5
75 57.8 51.4 65.2 38.8 69.6 25.4 52.9 48.8 61.8 37.0 67.3 23.9 48.2 46.3 56.5 34.6 64.6 22.4 43.3 43.3 51.2 32.1 60.9 20.7
80 60.3 60.3 65.6 48.8 69.8 35.2 56.2 56.2 62.1 47.6 68.0 34.6 52.1 52.1 56.9 45.1 65.0 32.9 48.1 48.1 51.7 42.7 61.2 31.1
2000
85 64.4 64.4 66.3 58.7 70.7 43.8 61.2 61.2 63.0 58.1 68.7 43.9 57.1 57.1 58.2 56.0 65.4 42.8 53.0 53.0 53.0 53.0 61.4 41.5
90 67.6 67.6 67.6 67.6 71.6 52.5 65.2 65.2 65.2 65.2 69.5 53.3 62.0 62.0 62.0 62.0 66.0 52.6 58.0 58.0 58.0 58.0 62.0 51.8
75 59.4 54.5 65.7 40.1 69.3 25.6 54.3 51.9 62.7 38.7 67.7 24.3 49.6 49.4 57.6 36.3 65.1 22.8 45.0 45.0 52.2 33.8 61.6 21.1
80 62.4 62.4 66.3 50.7 70.3 35.8 58.4 58.4 63.1 50.1 68.5 35.4 54.2 54.2 58.2 47.9 65.7 34.2 50.0 50.0 52.9 45.4 61.9 32.5
2200
85 66.0 66.0 67.3 61.2 71.2 44.8 63.3 63.3 64.2 61.3 69.4 45.3 59.4 59.4 59.9 59.8 66.1 44.6 55.2 55.2 55.2 55.2 62.2 43.7
90 68.9 68.9 68.9 68.9 72.2 54.0 66.9 66.9 66.9 66.9 70.2 55.4 64.0 64.0 64.0 64.0 66.8 55.1 60.4 60.4 60.4 60.4 63.0 54.6
75 60.6 57.4 66.1 41.5 69.7 26.0 55.6 54.9 63.4 40.3 68.1 24.7 50.8 50.8 58.5 38.0 65.5 23.2 46.5 46.5 53.0 35.5 62.1 21.5
80 64.0 64.0 67.0 52.5 70.6 38.5 60.4 60.4 63.9 52.4 69.0 36.1 56.1 56.1 59.2 50.5 66.1 35.8 51.8 51.8 54.0 48.1 62.5 33.8
2400
85 67.2 67.2 68.0 63.5 71.5 50.9 64.9 64.9 65.3 64.2 69.9 46.6 61.4 61.4 61.4 61.4 67.0 46.8 57.2 57.2 57.2 57.2 62.9 45.6
90 69.8 69.8 69.8 69.8 72.6 55.3 68.1 68.1 68.1 68.1 70.8 57.1 65.5 65.5 65.5 65.5 67.5 57.3 62.2 62.2 62.2 62.2 63.9 57.2
Notes:
1. All capacities shown are gross and have not considered indoor fan heat. To obtain NET cooling capacity subtract indoor fan heat. For indoor fan heat formula, refer to appropriate airflow
table notes.
2. MBH = Total Gross Capacity
3. SHC = Sensible Heat Capacity
Table PD-13 — Gross Cooling Capacities (MBH) 5 Ton Three Phase YHC060A3, A4, AW
AmbientTemperature (F)
85 95 105 115
Enter.
Dry Entering Wet Bulb (F)
CFM Bulb 61 67 73 61 67 73 61 67 73 61 67 73
Airflow (F) MBH SHC MBH SHC MBH SHC MBH SHC MBH SHC MBH SHC MBH SHC MBH SHC MBH SHC MBH SHC MBH SHC MBH SHC
75 56.6 49.0 64.4 37.5 67.7 24.7 52.0 46.8 60.9 35.7 66.2 23.3 47.0 44.2 55.9 33.3 63.6 21.8 42.3 41.7 50.0 30.7 59.8 20.0
80 58.5 58.5 64.6 47.0 68.6 34.7 54.7 54.7 61.2 45.5 66.8 33.3 50.6 50.6 56.3 43.2 64.1 31.7 46.4 46.4 50.5 40.5 60.0 29.8
1800
85 62.9 62.9 65.3 56.4 69.4 42.2 59.6 59.6 61.9 55.5 67.7 42.3 55.6 55.6 57.3 53.2 64.3 41.1 51.2 51.2 51.9 50.7 60.3 39.5
90 66.2 66.2 66.4 65.6 70.3 50.3 63.7 63.7 63.7 63.7 68.4 51.2 60.3 60.3 60.3 60.3 64.9 50.3 56.4 56.4 56.3 56.3 60.8 49.1
75 58.3 52.5 65.0 39.1 68.1 25.1 53.6 50.0 62.0 37.6 66.6 23.8 48.6 47.7 57.2 35.4 64.2 22.3 43.8 43.8 51.2 32.7 60.6 20.5
80 61.1 61.1 65.6 49.2 69.0 34.6 57.3 57.3 62.4 48.4 67.5 34.8 53.2 53.2 57.8 46.2 64.7 33.2 48.7 48.7 52.0 43.6 60.9 31.4
2000
85 64.9 64.9 66.4 59.2 69.9 43.1 62.1 62.1 63.4 59.1 67.8 43.0 58.4 58.4 59.2 57.5 64.9 43.9 54.0 54.0 54.0 54.0 61.2 42.0
90 67.7 67.7 67.7 67.7 70.8 51.7 65.7 65.7 65.7 65.7 68.6 52.2 62.8 62.8 62.8 62.8 65.9 52.9 59.0 59.0 59.0 59.0 61.9 52.3
75 59.9 55.8 65.8 40.7 68.4 25.5 55.2 53.4 62.9 39.5 67.0 24.2 50.0 50.0 58.3 37.3 64.6 22.7 45.6 45.6 52.4 34.7 61.2 21.0
80 63.1 63.1 66.3 51.0 69.3 35.2 59.7 59.7 63.5 51.0 67.9 35.1 55.5 55.5 59.0 49.2 65.4 34.5 50.8 50.8 53.4 46.6 61.6 32.9
2200
85 66.4 66.4 67.2 61.6 70.2 43.9 64.0 64.0 64.6 62.4 68.8 44.9 60.6 60.6 60.6 60.6 66.0 45.1 56.4 56.4 56.4 56.4 62.0 44.2
90 68.7 68.7 68.7 68.7 71.2 52.8 67.1 67.1 67.1 67.1 69.7 54.9 64.5 64.5 64.5 64.5 66.9 55.8 61.0 61.0 61.0 61.0 62.9 55.3
75 61.2 59.0 66.2 41.7 68.6 25.9 56.3 56.3 63.6 41.3 67.3 24.6 51.9 51.9 59.2 39.0 65.0 23.1 47.2 47.2 53.4 36.6 61.7 21.4
80 64.5 64.5 67.0 53.1 69.6 35.6 61.6 61.6 64.2 53.3 68.2 35.7 57.5 57.5 60.1 52.1 65.8 35.5 52.8 52.8 54.7 49.6 62.1 34.3
2400
85 67.3 67.3 68.1 64.0 70.5 44.7 65.4 65.4 65.6 65.2 69.1 46.0 62.4 62.4 62.3 62.3 66.6 46.8 58.4 58.4 58.4 58.4 62.6 46.2
90 69.4 69.4 69.5 69.5 71.5 53.9 68.1 68.1 68.1 68.1 70.1 56.3 65.7 65.7 65.7 65.7 67.6 58.0 62.5 62.5 62.5 62.5 63.7 57.9
Notes:
1. All capacities shown are gross and have not considered indoor fan heat. To obtain NET cooling capacity subtract indoor fan heat. For indoor fan heat formula, refer to appropriate airflow
table notes.
2. MBH = Total Gross Capacity
3. SHC = Sensible Heat Capacity
34 RT-PRC006-EN
Performance (6 - 7½ Ton)
Data High Efficiency
Table PD-14 — Gross Cooling Capacities (MBH) 6 Ton Three Phase YHC072A3,A4,AW
AmbientTemperature (F)
85 95 105 115
Enter.
Dry Entering Wet Bulb (F)
CFM Bulb 61 67 73 61 67 73 61 67 73 61 67 73
Airflow (F) MBH SHC MBH SHC MBH SHC MBH SHC MBH SHC MBH SHC MBH SHC MBH SHC MBH SHC MBH SHC MBH SHC MBH SHC
75 67.3 56.6 73.6 42.5 74.5 27.6 61.6 53.5 71.8 41.9 75.1 26.6 55.8 50.4 66.8 38.7 74.1 25.3 49.8 47.2 59.9 36.3 71.3 23.5
80 68.7 68.2 73.8 51.7 75.4 37.0 63.6 63.6 72.0 52.1 76.0 38.1 58.9 58.9 66.9 49.7 74.7 36.4 54.1 54.1 60.2 46.5 71.5 34.5
2160
85 72.2 72.2 74.5 61.4 76.2 44.5 69.2 69.2 72.5 62.8 76.8 46.1 64.6 64.6 67.8 60.9 75.0 46.2 59.5 59.5 61.3 57.7 71.7 45.4
90 74.7 74.7 75.3 70.6 77.0 51.9 73.4 73.4 73.7 73.2 77.7 55.1 70.1 70.1 70.1 70.1 75.6 56.1 65.4 65.4 65.4 65.4 72.1 55.8
75 69.0 60.1 74.0 43.3 74.5 27.9 63.5 57.2 72.7 43.1 75.2 27.0 57.5 54.0 68.4 40.9 74.5 25.7 51.8 51.0 61.5 37.6 72.0 24.0
80 70.7 70.7 74.3 52.9 75.4 37.2 66.8 66.8 73.0 54.6 76.2 37.8 61.9 61.9 68.7 53.0 75.1 37.4 56.7 56.7 61.9 49.8 72.4 36.1
2400
85 73.8 73.8 75.0 63.0 76.2 44.9 71.9 71.9 73.8 66.0 77.1 47.0 67.9 67.9 69.7 65.4 75.5 47.5 62.7 62.7 63.6 62.4 72.6 47.7
90 75.6 75.6 75.9 72.4 77.0 52.5 75.2 75.2 75.1 75.1 78.0 56.3 72.8 72.8 72.7 72.7 76.4 58.2 68.8 68.8 68.8 68.8 73.2 59.0
75 70.3 63.2 74.2 43.9 74.6 28.3 65.2 60.8 73.2 44.5 75.4 27.4 59.2 57.7 69.6 42.9 74.7 26.2 53.2 53.2 62.9 39.8 72.5 24.6
80 72.3 72.3 74.5 53.9 75.4 37.4 69.5 69.5 73.8 56.7 76.3 38.2 64.6 64.6 70.0 56.1 75.6 38.5 59.2 59.2 63.5 53.0 73.0 37.7
2640
85 74.7 74.7 75.3 64.3 76.2 45.2 73.7 73.7 74.7 68.7 77.3 47.6 70.5 70.5 71.3 69.3 76.1 48.9 65.6 65.6 65.6 65.6 73.4 49.7
90 76.1 76.1 76.2 73.6 76.9 53.0 76.2 76.2 76.2 76.2 78.1 57.2 74.5 74.5 74.5 74.5 76.9 59.9 71.2 71.2 71.2 71.2 74.1 61.7
75 71.3 65.8 74.3 44.4 74.6 28.7 66.8 64.4 73.7 45.6 75.5 27.8 60.5 60.5 70.6 44.8 74.9 26.6 55.1 55.1 64.1 41.8 72.9 25.0
80 73.3 73.3 74.7 54.8 75.4 37.6 71.4 71.4 74.4 58.5 76.4 38.5 67.0 67.0 71.0 58.9 75.9 39.1 61.4 61.4 64.9 56.2 73.3 38.6
2880
85 75.1 75.1 75.5 65.3 76.2 45.6 74.8 74.8 75.4 70.8 77.4 48.2 72.4 72.4 72.4 72.4 76.4 49.9 68.2 68.2 68.1 68.1 74.0 51.5
90 76.3 76.3 76.3 74.5 76.9 53.5 76.9 76.9 76.9 76.9 78.2 58.0 75.7 75.7 75.7 75.7 77.2 61.3 72.9 72.9 72.9 72.9 74.8 64.1
Notes:
1. All capacities shown are gross and have not considered indoor fan heat. To obtain NET cooling capacity subtract indoor fan heat. For indoor fan heat formula, refer to appropriate airflow
table notes.
2. MBH = Total Gross Capacity
3. SHC = Sensible Heat Capacity
Table PD-15 — Gross Cooling Capacities (MBH) 7½ Ton Dual Compressors Three Phase YHC092A3,A4,AW
AmbientTemperature (F)
85 95 105 115
Enter.
Dry Entering Wet Bulb (F)
CFM Bulb 61 67 73 61 67 73 61 67 73 61 67 73
Airflow (F) MBH SHC MBH SHC MBH SHC MBH SHC MBH SHC MBH SHC MBH SHC MBH SHC MBH SHC MBH SHC MBH SHC MBH SHC
75 85.7 72.4 95.8 56.8 99.9 37.1 79.3 69.3 92.0 53.7 98.8 35.8 72.8 66.0 85.9 50.8 96.1 34.2 66.1 62.6 78.5 49.1 91.8 32.2
80 87.5 87.0 96.2 68.5 101.1 50.4 81.8 81.8 92.4 67.4 99.6 50.2 76.6 76.6 86.2 64.6 96.7 48.0 71.1 71.1 79.0 61.4 92.0 45.8
2700
85 92.8 92.8 97.0 81.6 102.3 61.3 88.5 88.5 93.1 81.1 100.3 61.3 83.4 83.4 87.1 78.6 97.0 60.9 77.9 77.9 80.3 75.4 92.3 59.4
90 97.2 97.2 98.3 94.2 103.5 72.4 94.3 94.3 94.3 94.3 101.1 73.1 90.0 90.0 90.0 90.0 97.8 73.7 84.9 84.9 84.9 84.9 92.9 72.7
75 87.9 77.0 96.6 57.3 100.4 37.6 81.5 73.7 93.5 56.1 99.4 36.4 74.9 70.5 87.8 53.4 96.9 34.8 67.4 67.4 80.5 50.2 92.8 32.8
80 90.5 90.5 97.4 71.2 101.6 51.1 85.6 85.6 94.0 71.0 100.4 50.9 80.2 80.2 88.2 68.7 97.3 49.8 74.5 74.5 81.0 65.5 93.2 47.9
3000
85 95.6 95.6 98.4 85.1 102.9 62.5 92.2 92.2 95.0 85.8 101.3 63.3 87.3 87.3 89.5 84.1 98.1 63.3 81.8 81.8 82.9 81.2 93.6 62.5
90 99.4 99.4 99.9 98.1 104.1 74.1 97.2 97.2 97.2 97.2 102.1 75.5 93.6 93.6 93.5 93.5 99.1 77.0 88.8 88.8 88.7 88.7 94.4 76.9
75 89.8 81.3 97.5 59.0 100.7 38.1 83.6 78.2 94.6 58.3 99.8 37.1 77.0 75.0 89.2 55.9 97.5 35.4 70.0 70.0 82.1 52.8 93.6 33.4
80 93.2 93.2 98.3 73.5 102.0 51.7 88.9 88.9 95.2 74.2 101.0 52.0 83.4 83.4 89.8 72.6 97.9 50.6 77.6 77.6 82.8 69.5 94.1 49.9
3300
85 97.6 97.6 99.4 88.0 103.3 67.9 94.9 94.9 96.5 90.0 101.9 64.8 90.5 90.5 91.7 89.4 99.0 67.3 85.2 85.2 85.1 85.1 94.7 65.2
90 100.9 100.9 100.9 100.9 104.6 75.6 99.2 99.2 99.2 99.2 102.8 77.7 96.1 96.1 96.1 96.1 100.1 80.0 91.8 91.8 91.8 91.8 95.7 80.7
75 91.5 85.3 98.2 60.6 101.0 38.6 85.5 82.6 95.4 60.2 100.2 37.5 78.5 78.5 90.5 58.3 98.0 35.9 72.4 72.4 83.4 55.2 94.3 34.0
80 95.2 95.2 99.0 75.4 102.3 56.8 91.5 91.5 96.3 77.2 101.5 52.7 86.3 86.3 91.3 76.3 98.4 51.4 80.4 80.4 84.4 73.4 94.7 51.4
3600
85 99.1 99.1 100.2 90.6 103.6 69.8 96.9 96.9 97.8 93.6 102.4 66.1 93.1 93.1 93.1 93.1 99.7 69.8 88.0 88.0 87.9 87.9 95.6 67.8
90 101.9 101.9 101.9 101.9 105.0 76.9 100.7 100.7 100.7 100.7 103.4 79.6 98.0 98.0 97.9 97.9 100.8 82.5 94.0 94.0 94.0 94.0 96.7 84.1
Notes:
1. All capacities shown are gross and have not considered indoor fan heat. To obtain NET cooling capacity subtract indoor fan heat. For indoor fan heat formula, refer to appropriate airflow
table notes.
2. MBH = Total Gross Capacity
3. SHC = Sensible Heat Capacity
RT-PRC006-EN 35
Performance (8½ - 10 Ton)
Data High Efficiency
Table PD-16 — Gross Cooling Capacities (MBH) 8½ Ton Three Phase YHC102A3,A4,AW
AmbientTemperature (F)
85 95 105 115
Enter.
Dry Entering Wet Bulb (F)
CFM Bulb 61 67 73 61 67 73 61 67 73 61 67 73
Airflow (F) MBH SHC MBH SHC MBH SHC MBH SHC MBH SHC MBH SHC MBH SHC MBH SHC MBH SHC MBH SHC MBH SHC MBH SHC
75 94.0 81.8 105.7 62.8 110.8 40.9 86.3 77.8 100.7 59.7 109.7 39.3 79.0 74.2 92.4 56.0 105.5 37.1 71.8 70.5 84.0 53.1 99.6 34.6
80 96.9 96.9 106.2 77.6 112.0 56.0 90.6 90.6 101.1 75.9 110.1 55.4 84.5 84.5 92.9 72.2 106.1 53.2 78.3 78.3 84.7 68.5 99.8 50.6
3060
85 103.5 103.5 107.2 92.9 113.2 68.7 98.6 98.6 102.2 92.1 111.6 70.3 92.1 92.1 94.5 88.8 106.4 68.8 85.8 85.8 86.7 85.2 100.0 66.5
90 108.4 108.4 109.0 107.7 114.4 81.6 105.0 105.0 105.0 105.0 112.6 84.9 99.9 99.9 99.9 99.9 107.3 83.9 93.5 93.5 93.5 93.5 100.8 82.6
75 96.6 87.2 107.1 64.7 111.4 41.5 88.7 83.3 102.4 62.6 110.7 40.1 81.4 79.6 94.4 59.1 106.6 37.9 74.2 74.2 85.9 55.4 101.1 35.5
80 100.9 100.9 107.7 81.0 112.7 56.9 94.9 94.9 103.0 80.4 111.7 57.5 88.3 88.3 95.2 77.1 107.3 55.7 81.8 81.8 86.8 73.4 101.4 53.1
3400
85 106.6 106.6 108.9 97.4 114.0 70.2 102.6 102.6 104.4 97.8 112.8 72.9 96.5 96.5 97.6 95.6 108.0 72.4 89.9 89.9 89.8 89.8 101.8 70.8
90 110.8 110.8 110.8 110.8 115.3 83.8 108.1 108.1 108.1 108.1 114.0 88.5 103.8 103.8 103.8 103.8 108.9 88.3 97.8 97.8 97.8 97.8 102.8 87.9
75 98.9 92.5 107.4 65.9 112.0 42.2 91.2 88.7 103.7 65.4 111.1 40.7 83.5 83.5 96.3 62.2 107.5 38.7 76.9 76.9 87.5 58.4 102.2 36.2
80 103.7 103.7 108.8 84.0 113.3 57.7 98.7 98.7 104.5 84.5 112.4 58.7 91.7 91.7 97.3 81.9 108.3 57.6 85.0 85.0 88.8 78.2 102.6 55.5
3740
85 108.8 108.8 110.1 100.9 114.6 76.9 105.4 105.4 106.4 103.0 113.7 75.1 100.2 100.2 100.2 100.2 109.3 75.7 93.4 93.4 93.4 93.4 103.1 74.4
90 112.3 112.3 112.1 112.1 115.9 85.7 110.4 110.4 110.4 110.4 114.9 91.4 106.5 106.5 106.5 106.5 110.2 92.3 101.3 101.3 101.3 101.3 104.4 92.7
75 100.9 97.3 108.1 67.4 112.5 42.9 93.1 93.1 104.7 67.9 111.5 41.4 86.2 86.2 97.8 65.2 108.2 39.4 79.4 79.4 88.8 61.3 103.0 36.9
80 105.9 105.9 109.5 86.2 113.8 58.4 101.6 101.6 105.8 88.2 112.8 59.6 94.9 94.9 99.1 86.5 109.2 59.6 87.9 87.9 90.6 82.8 103.5 57.8
4080
85 110.2 110.2 110.9 103.4 115.1 79.5 107.6 107.6 107.6 107.6 114.1 76.6 103.0 103.0 103.0 103.0 109.9 77.6 96.6 96.6 96.6 96.6 104.2 77.7
90 112.9 112.9 112.9 112.9 116.5 87.5 112.2 112.2 112.2 112.2 115.4 93.4 108.6 108.6 108.6 108.6 111.3 95.9 103.9 103.9 103.9 103.9 105.8 97.0
Notes:
1. All capacities shown are gross and have not considered indoor fan heat. To obtain NET cooling capacity subtract indoor fan heat. For indoor fan heat formula, refer to appropriate airflow
table notes.
2. MBH = Total Gross Capacity
3. SHC = Sensible Heat Capacity
Table PD-17 — Gross Cooling Capacities (MBH) 10 Ton Three Phase YHC120A3,A4,AW
AmbientTemperature (F)
85 95 105 115
Enter.
Dry Entering Wet Bulb (F)
CFM Bulb 61 67 73 61 67 73 61 67 73 61 67 73
Airflow (F) MBH SHC MBH SHC MBH SHC MBH SHC MBH SHC MBH SHC MBH SHC MBH SHC MBH SHC MBH SHC MBH SHC MBH SHC
75 107.0 94.4 117.4 75.0 123.4 46.0 98.7 90.1 114.7 68.8 121.9 44.4 88.5 88.5 107.2 65.3 118.6 42.2 82.3 78.8 97.8 61.1 113.6 39.6
80 110.9 108.6 119.9 88.2 125.0 62.5 104.5 104.1 115.2 87.5 123.4 62.3 97.7 97.7 107.8 84.3 119.4 60.8 90.6 90.6 98.5 80.1 114.3 58.3
3600
85 117.6 117.6 120.9 105.0 126.6 76.7 113.1 113.1 116.5 105.8 124.9 78.1 106.9 106.9 107.0 107.0 120.9 78.1 99.9 99.9 100.0 100.0 114.8 76.5
90 122.5 122.5 122.4 122.4 128.2 91.1 119.6 119.6 119.6 117.1 126.4 94.1 115.0 115.0 114.7 114.6 121.6 94.3 109.0 109.0 109.0 109.0 115.8 94.3
75 109.8 100.5 119.4 71.9 122.5 46.5 99.7 99.7 116.1 71.5 121.7 45.0 92.5 92.5 110.1 69.1 119.4 43.0 85.6 83.4 100.9 65.0 114.6 40.5
80 114.6 114.1 120.8 90.1 124.1 68.3 109.3 109.3 117.0 91.2 123.4 62.7 102.3 102.3 110.8 89.9 120.6 62.5 94.8 94.8 101.9 86.0 115.5 61.1
4000
85 120.5 120.5 122.3 107.9 125.9 76.4 117.0 117.0 118.6 110.2 125.0 78.8 111.6 111.6 111.8 111.8 122.1 80.4 104.7 104.7 105.8 102.6 116.3 79.7
90 125.2 125.2 124.2 124.2 127.6 90.9 122.4 122.4 121.7 120.9 126.6 95.1 118.5 118.5 118.3 118.3 123.6 98.4 113.1 113.1 113.3 113.3 117.7 98.6
75 112.3 106.1 121.2 74.8 124.6 47.6 103.6 103.6 117.1 75.5 123.0 46.0 96.7 93.9 111.2 72.2 120.0 43.7 88.6 88.0 102.0 68.2 115.3 41.2
80 117.6 117.6 122.5 94.7 126.3 64.2 113.0 113.0 118.4 95.8 124.7 64.4 106.3 106.3 112.2 94.9 121.5 64.3 98.8 98.8 103.5 91.1 116.1 62.8
4400
85 122.4 122.4 124.3 113.8 128.0 79.6 119.6 119.6 119.6 119.6 126.4 81.8 115.1 115.1 115.5 111.7 122.7 83.0 109.1 109.1 108.8 107.4 117.2 83.2
90 126.0 126.0 127.1 125.0 129.6 95.2 124.3 124.3 124.2 124.2 128.0 99.4 120.9 120.9 120.9 120.9 123.9 101.2 116.1 116.1 116.1 116.1 118.8 103.3
75 113.4 113.4 121.8 76.2 125.0 48.4 107.6 104.0 118.5 77.0 123.5 46.9 99.6 98.2 112.7 75.4 120.5 44.8 91.6 91.6 103.7 71.6 115.9 41.9
80 119.5 119.5 123.2 97.0 126.7 64.8 115.8 115.8 119.8 99.6 125.2 65.3 109.8 109.8 113.9 99.4 122.1 65.5 102.3 102.3 105.5 96.3 117.2 66.8
4800
85 124.3 124.3 125.2 116.6 128.4 80.7 121.5 121.5 121.5 121.5 126.9 83.3 117.5 117.5 117.6 115.4 123.7 85.6 111.8 111.8 111.8 111.8 118.5 86.4
90 127.5 127.5 128.0 126.7 130.1 96.9 126.0 126.0 125.5 125.5 128.6 101.5 122.6 122.6 123.0 123.0 125.5 105.5 118.2 118.2 118.2 118.2 120.3 107.5
Notes:
1. All capacities shown are gross and have not considered indoor fan heat. To obtain NET cooling capacity subtract indoor fan heat. For indoor fan heat formula, refer to appropriate airflow
table notes.
2. MBH = Total Gross Capacity
3. SHC = Sensible Heat Capacity
36 RT-PRC006-EN
Performance (3 - 5 Tons)
Data Standard Efficiency
Table PD-18 — Direct Drive Evaporator Fan Performance 3, 4 , and 5 Ton YSC036A, YSC048A, YSC060A — Low and
Medium Heat
External Static Pressure (Inches of Water) & Motor Power (Bhp)1
Standard Motor Oversized Motor2
High Speed Low Speed High Speed Low Speed
Unit
Tons Model No. CFM ESP BHP ESP BHP ESP BHP ESP BHP
960 0.81 0.36 0.61 0.28 0.96 0.39 0.89 0.35
1020 0.77 0.37 0.57 0.28 0.94 0.41 0.86 0.47
1080 0.73 0.38 0.50 0.29 0.91 0.43 0.82 0.39
1140 0.69 0.39 0.42 0.29 0.88 0.44 0.77 0.40
YSC036A**L,M 1200 0.66 0.40 0.34 0.30 0.84 0.45 0.74 0.41
3
Horizontal Airflow 1260 0.60 0.41 0.26 0.30 0.80 0.46 0.70 0.42
1320 0.55 0.42 0.14 0.31 0.75 0.48 0.65 0.44
1380 0.49 0.42 0.05 0.31 0.70 0.49 0.59 0.45
1440 0.44 0.43 — — 0.64 0.52 0.54 0.48
1280 0.88 0.53 0.76 0.47 1.15 0.67 0.94 0.56
1360 0.82 0.54 0.70 0.47 1.10 0.68 0.89 0.58
1440 0.75 0.54 0.63 0.48 1.05 0.70 0.83 0.60
1520 0.68 0.55 0.55 0.48 1.00 0.73 0.76 0.63
4 YSC048A**L,M 1600 0.61 0.55 0.46 0.49 0.95 0.75 0.69 0.64
Horizontal Airflow 1680 0.52 0.56 0.33 0.49 0.90 0.78 0.60 0.66
1760 0.42 0.56 0.18 0.50 0.85 0.82 0.45 0.68
1840 0.32 0.57 0.08 0.50 0.78 0.83 0.30 0.70
1920 0.22 0.57 — — 0.70 0.85 0.20 0.73
1600 0.85 0.78 0.77 0.64 1.15 0.90 1.00 0.85
1700 0.80 0.82 0.63 0.65 1.10 0.94 0.90 0.89
1800 0.75 0.85 0.51 0.65 1.00 0.98 0.80 0.91
1900 0.65 0.88 0.41 0.65 0.93 1.02 0.70 0.94
YSC060A**L,M3 2000 0.55 0.90 0.25 0.66 0.85 1.05 0.60 0.95
5
Horizontal Airflow 2100 0.45 0.93 0.09 0.66 0.75 1.10 0.45 0.96
2200 0.35 0.95 0.00 0.67 0.65 1.12 0.30 0.96
2300 0.25 0.97 — — 0.55 1.17 0.10 0.97
2400 0.15 1.00 — — 0.43 1.20 — —
960 0.81 0.36 0.61 0.28 0.96 0.39 0.89 0.35
1020 0.77 0.37 0.57 0.28 0.94 0.41 0.86 0.47
1080 0.73 0.38 0.50 0.29 0.91 0.43 0.82 0.39
1140 0.69 0.39 0.42 0.29 0.88 0.44 0.77 0.40
YSC036A**L,M 1200 0.66 0.40 0.34 0.30 0.84 0.45 0.74 0.41
3
Downflow Airflow 1260 0.60 0.41 0.26 0.30 0.80 0.46 0.70 0.42
1320 0.55 0.42 0.14 0.31 0.75 0.48 0.65 0.44
1380 0.49 0.42 0.05 0.31 0.70 0.49 0.59 0.45
1440 0.44 0.43 — — 0.64 0.52 0.54 0.48
1280 0.93 0.53 0.81 0.47 1.20 0.67 0.99 0.56
1360 0.87 0.54 0.75 0.47 1.15 0.68 0.94 0.58
1440 0.80 0.54 0.68 0.48 1.10 0.70 0.88 0.60
1520 0.73 0.55 0.60 0.48 1.05 0.73 0.81 0.63
4 YSC048A**L,M 1600 0.66 0.55 0.51 0.49 1.00 0.75 0.74 0.64
Downflow Airflow 1680 0.57 0.56 0.38 0.49 0.95 0.78 0.65 0.66
1760 0.47 0.56 0.23 0.50 0.90 0.82 0.50 0.68
1840 0.37 0.57 0.13 0.50 0.83 0.83 0.35 0.70
1920 0.27 0.57 — — 0.75 0.85 — —
1600 0.90 0.78 0.82 0.64 1.20 0.90 1.05 0.85
1700 0.85 0.82 0.68 0.65 1.15 0.94 0.95 0.89
1800 0.80 0.85 0.56 0.65 1.05 0.98 0.85 0.91
1900 0.70 0.88 0.46 0.65 0.98 1.02 0.75 0.94
YSC060A**L,M3 2000 0.60 0.90 0.30 0.66 0.90 1.05 0.65 0.95
5
Downflow Airflow 2100 0.50 0.93 0.14 0.66 0.80 1.10 0.50 0.96
2200 0.40 0.95 0.05 0.67 0.70 1.12 0.35 0.96
2300 0.30 0.97 — — 0.60 1.17 0.15 0.97
2400 0.20 1.00 — — 0.48 1.20 — —
Fan motor heat (MBH) = 3.72 x Fan Bhp + .24.
Factory supplied motors, in commercial equipment, are definite purpose motors, specifically designed and tested to operate reliably and
continuously at all cataloged conditions. Using the full horsepower range of our fan motors as shown in our tabular data will not result in nuisance
tripping or premature motor failure. Our product’s warranty will not be affected.
Notes:
1. Data includes pressure drop due to wet coil and filters.
2. 5 ton oversized motor performance is with 12x11 FC Centrifugal blower wheel.
3. YSC060AK* uses a 1.0 hp direct drive motor and 12x11 FC Centrifugal blower wheel. Refer to oversized motor column for the standard motor performance
RT-PRC006-EN data. 37
Performance (3 - 5 Tons)
Data Standard Efficiency
Table PD-19 — Direct Drive Evaporator Fan Performance 3, 4 and 5 Ton YSC036A, YSC048A, YSC060A — High Heat
External Static Pressure (Inches of Water) & Motor Power (Bhp)1
Standard Motor Oversized Motor2
High Speed Low Speed High Speed Low Speed
Unit
Tons Model No. CFM ESP BHP ESP BHP ESP BHP ESP BHP
960 0.76 0.36 0.56 0.28 0.91 0.39 0.84 0.35
1020 0.72 0.37 0.52 0.28 0.89 0.41 0.81 0.47
1080 0.68 0.38 0.45 0.29 0.86 0.43 0.77 0.39
1140 0.64 0.39 0.37 0.29 0.83 0.44 0.72 0.40
YSC036A**H 1200 0.61 0.40 0.29 0.30 0.79 0.45 0.69 0.41
3
Horizontal Airflow 1260 0.55 0.41 0.21 0.30 0.75 0.46 0.65 0.42
1320 0.50 0.42 0.09 0.31 0.70 0.48 0.60 0.44
1380 0.44 0.42 0.00 0.31 0.65 0.49 0.54 0.45
1440 0.39 0.43 — — 0.59 0.52 0.49 0.48
1280 0.88 0.53 0.76 0.47 1.15 0.67 0.94 0.56
1360 0.82 0.54 0.70 0.47 1.10 0.68 0.89 0.58
1440 0.75 0.54 0.63 0.48 1.05 0.70 0.83 0.60
1520 0.68 0.55 0.55 0.48 1.00 0.73 0.76 0.63
YSC048A**H 1600 0.61 0.55 0.46 0.49 0.95 0.75 0.69 0.64
4
Horizontal Airflow 1680 0.52 0.56 0.33 0.49 0.90 0.78 0.60 0.66
1760 0.42 0.56 0.18 0.50 0.85 0.82 0.45 0.68
1840 0.32 0.57 0.08 0.50 0.78 0.83 0.30 0.70
1920 0.22 0.57 — — 0.70 0.85 0.20 0.73
1600 0.85 0.78 0.77 0.64 1.15 0.90 1.00 0.85
1700 0.80 0.82 0.63 0.65 1.10 0.94 0.90 0.89
1800 0.75 0.85 0.51 0.65 1.00 0.98 0.80 0.91
1900 0.65 0.88 0.41 0.65 0.93 1.02 0.70 0.94
5 YSC060A**H3 2000 0.55 0.90 0.25 0.66 0.85 1.05 0.60 0.95
Horizontal Airflow 2100 0.45 0.93 0.09 0.66 0.75 1.10 0.45 0.96
2200 0.35 0.95 0.00 0.67 0.65 1.12 0.30 0.96
2300 0.25 0.97 — — 0.55 1.17 0.10 0.97
2400 0.15 1.00 — — 0.43 1.20 — —
960 0.76 0.36 0.56 0.28 0.91 0.39 0.84 0.35
1020 0.72 0.37 0.52 0.28 0.89 0.41 0.81 0.47
1080 0.68 0.38 0.45 0.29 0.86 0.43 0.77 0.39
1140 0.64 0.39 0.37 0.29 0.83 0.44 0.72 0.40
YSC036A**H 1200 0.61 0.40 0.29 0.30 0.79 0.45 0.69 0.41
3
Downflow Airflow 1260 0.55 0.41 0.21 0.30 0.75 0.46 0.65 0.42
1320 0.50 0.42 0.09 0.31 0.70 0.48 0.60 0.44
1380 0.44 0.42 0.00 0.31 0.65 0.49 0.54 0.45
1440 0.39 0.43 — — 0.59 0.52 0.49 0.48
1280 0.93 0.53 0.81 0.47 1.20 0.67 0.99 0.56
1360 0.87 0.54 0.75 0.47 1.15 0.68 0.94 0.58
1440 0.80 0.54 0.68 0.48 1.10 0.70 0.88 0.60
1520 0.73 0.55 0.60 0.48 1.05 0.73 0.81 0.63
YSC048A**H 1600 0.66 0.55 0.51 0.49 1.00 0.75 0.74 0.64
4
Downflow Airflow 1680 0.57 0.56 0.38 0.49 0.95 0.78 0.65 0.66
1760 0.47 0.56 0.23 0.50 0.90 0.82 0.50 0.68
1840 0.37 0.57 0.13 0.50 0.83 0.83 0.35 0.70
1920 0.27 0.57 — — 0.75 0.85 — —
1600 0.90 0.78 0.82 0.64 1.20 0.90 1.05 0.85
1700 0.85 0.82 0.68 0.65 1.15 0.94 0.95 0.89
1800 0.80 0.85 0.56 0.65 1.05 0.98 0.85 0.91
1900 0.70 0.88 0.46 0.65 0.98 1.02 0.75 0.94
5 YSC060A**H3 2000 0.60 0.90 0.30 0.66 0.90 1.05 0.65 0.95
Downflow Airflow 2100 0.50 0.93 0.14 0.66 0.80 1.10 0.50 0.96
2200 0.40 0.95 0.00 0.67 0.70 1.12 0.35 0.96
2300 0.30 0.97 — — 0.60 1.17 0.15 0.97
2400 0.20 1.00 — — 0.48 1.20 — —
Fan motor heat (MBH) = 3.72 x Fan Bhp + .24.
Factory supplied motors, in commercial equipment, are definite purpose motors, specifically designed and tested to operate reliably and
continuously at all cataloged conditions. Using the full horsepower range of our fan motors as shown in our tabular data will not result in nuisance
tripping or premature motor failure. Our product’s warranty will not be affected.
Notes:
1. Data includes pressure drop due to wet coil and filters.
2. 5 ton oversized motor performance is with 12x11 FC Centrifugal blower wheel.
3. YSC060AK* uses a 1.0 hp direct drive motor and 12x11 FC Centrifugal blower wheel. Refer to oversized motor column for the standard motor performance data.
38 RT-PRC006-EN
Performance (3 Ton)
Data Standard Efficiency
Table PD-20 — Belt Drive Evaporator Fan Performance — 3 Ton — YSC036A3,A4,AW*L, M — Low and Medium Heat —Downflow Airflow
External Static Pressure (Inches of Water)
.10 .20 .30 .40 .50 .60 .70 .80 .90 1.00
CFM RPM BHP RPM BHP RPM BHP RPM BHP RPM BHP RPM BHP RPM BHP RPM BHP RPM BHP RPM BHP
1-HP Standard Motor & Field Supplied Low Static Drive (1) 1-HP Standard Motor & Drive
960 — — 570 0.14 634 0.18 690 0.22 741 0.27 791 0.31 836 0.36 879 0.41 922 0.46 961 0.52
1080 537 0.14 606 0.18 669 0.23 724 0.27 773 0.32 819 0.36 864 0.41 906 0.47 946 0.52 985 0.58
1200 581 0.18 645 0.22 705 0.27 759 0.33 807 0.38 851 0.42 894 0.48 935 0.53 973 0.59 1011 0.65
1320 627 0.23 686 0.28 742 0.33 795 0.39 842 0.44 885 0.50 927 0.55 966 0.61 1003 0.67 1040 0.73
1440 673 0.29 728 0.34 780 0.39 831 0.45 878 0.52 921 0.58 960 0.64 998 0.69 1034 0.76 1070 0.82
Table PD-21— Belt Drive Evaporator Fan Performance — 3 Ton — YSC036A3,A4,AW*H — High Heat —Downflow Airflow
External Static Pressure (Inches of Water)
.10 .20 .30 .40 .50 .60 .70 .80 .90 1.00
CFM RPM BHP RPM BHP RPM BHP RPM BHP RPM BHP RPM BHP RPM BHP RPM BHP RPM BHP RPM BHP
1-HP Standard Motor & Field Supplied Low Static Drive (1) 1-HP Standard Motor & Drive
960 503 0.11 578 0.15 641 0.19 696 0.23 747 0.27 796 0.32 841 0.36 884 0.42 926 0.47 966 0.52
1080 548 0.15 616 0.19 678 0.23 731 0.28 780 0.32 826 0.37 870 0.42 912 0.47 952 0.53 991 0.59
1200 593 0.19 657 0.23 716 0.28 768 0.33 815 0.38 859 0.43 901 0.49 942 0.54 980 0.60 1017 0.66
1320 640 0.24 698 0.29 754 0.34 806 0.40 852 0.45 895 0.51 935 0.56 974 0.62 1012 0.68 1048 0.74
1440 688 0.31 742 0.35 794 0.41 844 0.47 890 0.53 931 0.59 970 0.65 1009 0.71 1045 0.77 1080 0.84
Table PD-22 — Continued For Standard Evaporator Fan Speed (RPM), reference Table PD-86.
Notes:
External Static Pressure (Inches of Water) Data includes pressure drop due to standard filters and wet coils.
1.10 1.20 1.30 1.40 1.50 No accessories or options are included in pressure drop data.
CFM RPM BHP RPM BHP RPM BHP RPM BHP RPM BHP Refer to Table PD-89 to determine additional static pressure drop due to
other options/accessories
1-HP Standard Motor & Drive Fan Motor Heat (MBH) = 2.829 x Fan BHP+.4024.
960 1005 0.58 1041 0.64 1076 0.70 1110 0.76 1142 0.82 1. Field Supplied Fan Sheave AK69 required. Field Supplied Belt may be
1080 1029 0.65 1064 0.71 1099 0.77 1133 0.83 1166 0.90 necessary.
1200 1053 0.72 1089 0.78 1123 0.85 1156 0.91 1189 0.98 2. Field Supplied Fan Sheave AK41 required. Field Supplied Belt may be
1320 1082 0.80 1116 0.87 1150 0.93 1182 1.00 1214 1.07 necessary.
Factory supplied motors, in commercial equipment, are definite purpose
1440 1113 0.90 1146 0.97 1178 1.04 1209 1.11 1240 1.18 motors, specifically designed and tested to operate reliably and
1-HP Standard Motor & continuously at all cataloged conditions. Using the full horsepower range
Field Supplied High Static Drive (2) of our fan motors as shown in our tabular data will not result in nuisance
tripping or premature motor failure. Our product’s warranty will not be
affected.
RT-PRC006-EN 39
Performance (3 Ton)
Data Standard Efficiency
Table PD-22 — Belt Drive Evaporator Fan Performance — 3 Ton — YSC036A3,A4,AW*L, M — Low and Medium Heat — Horizontal Airflow
External Static Pressure (Inches of Water)
.10 .20 .30 .40 .50 .60 .70 .80 .90 1.00
CFM RPM BHP RPM BHP RPM BHP RPM BHP RPM BHP RPM BHP RPM BHP RPM BHP RPM BHP RPM BHP
1-HP Standard Motor & Field Supplied 1-HP Standard Motor & Drive
Low Static Drive (1)
960 552 0.13 631 0.17 699 0.22 759 0.27 811 0.33 858 0.38 902 0.44 943 0.49 980 0.54 1017 0.60
1080 598 0.17 675 0.22 739 0.27 798 0.33 850 0.38 898 0.44 941 0.50 982 0.57 1020 0.63 1056 0.69
1200 645 0.22 720 0.28 781 0.33 837 0.39 889 0.45 937 0.51 981 0.58 1021 0.65 1059 0.72 1095 0.79
1320 693 0.28 766 0.34 825 0.40 879 0.47 929 0.53 976 0.60 1020 0.67 1061 0.74 1099 0.81 1135 0.89
1440 743 0.35 811 0.42 871 0.49 922 0.55 970 0.62 1016 0.69 1059 0.77 1099 0.84 1138 0.92 1174 1.00
Table PD-23 — Belt Drive Evaporator Fan Performance — 3 Ton — YSC036A3,A4,AW*H — High Heat — Horizontal Airflow
External Static Pressure (Inches of Water)
.10 .20 .30 .40 .50 .60 .70 .80 .90 1.00
CFM RPM BHP RPM BHP RPM BHP RPM BHP RPM BHP RPM BHP RPM BHP RPM BHP RPM BHP RPM BHP
1-HP Standard Motor & Field Supplied 1-HP Standard Motor & Drive
Low Static Drive (1)
960 563 0.13 639 0.18 707 0.23 766 0.28 817 0.33 864 0.39 908 0.44 947 0.49 985 0.55 1020 0.60
1080 611 0.18 685 0.23 748 0.28 806 0.34 858 0.39 905 0.45 947 0.51 988 0.58 1026 0.64 1061 0.70
1200 660 0.23 732 0.29 792 0.34 847 0.40 899 0.46 945 0.53 989 0.59 1029 0.66 1066 0.73 1102 0.80
1320 711 0.29 781 0.36 838 0.42 890 0.48 940 0.55 986 0.61 1029 0.68 1070 0.76 1106 0.83 1142 0.90
1440 762 0.37 829 0.44 885 0.51 935 0.57 983 0.64 1028 0.71 1070 0.79 1111 0.86 1148 0.94 1183 1.02
Table PD-23 — Continued 1-HP Standard Motor & Field SuppliedHigh Static Drive (2)
External Static Pressure (Inches of Water)
1.10 1.20 1.30 1.40 1.50
CFM RPM BHP RPM BHP RPM BHP RPM BHP RPM BHP
1-HP Standard 1-HP Standard Motor & Field
Motor & Drive Supplied High Static Drive (2)
960 1056 0.66 1090 0.71 1123 0.78 1156 0.84 1188 0.90
1080 1096 0.76 1128 0.82 1159 0.88 1190 0.94 1220 1.00
1200 1135 0.87 1168 0.93 1199 1.00 1229 1.07 1259 1.13
1320 1177 0.98 1209 1.06 1241 1.14 1270 1.21 1299 1.28
1440 1217 1.10 1250 1.18 1281 1.27 1311 1.35 1339 1.43
For Standard Evaporator Fan Speed (RPM), reference Table PD-86.
Notes:
Data includes pressure drop due to standard filters and wet coils.
No accessories or options are included in pressure drop data.
Refer to Table PD-89 to determine additional static pressure drop due to other options/accessories
Fan Motor Heat (MBH) = 2.829 x Fan BHP+.4024.
1. Field Supplied Fan Sheave AK69 required. Field Supplied Belt may be necessary.
2. Field Supplied Fan Sheave AK41 required. Field Supplied Belt may be necessary.
Factory supplied motors, in commercial equipment, are definite purpose motors, specifically designed and tested to operate reliably and continuously at all cataloged conditions. Using the full
horsepower range of our fan motors as shown in our tabular data will not result in nuisance tripping or premature motor failure. Our product’s warranty will not be affected.
40 RT-PRC006-EN
Performance (4 Ton)
Data Standard Efficiency
Table PD-24 — Belt Drive Evaporator Fan Performance — 4 Ton — YSC048A3,A4,AW*L,M — Low and Medium Heat —Downflow Airflow
External Static Pressure (Inches of Water)
.10 .20 .30 .40 .50 .60 .70 .80 .90 1.00
CFM RPM BHP RPM BHP RPM BHP RPM BHP RPM BHP RPM BHP RPM BHP RPM BHP RPM BHP RPM BHP
1-HP Standard Motor & Field Supplied 1-HP Standard Motor & Drive
Low Static Drive (1)
1280 604 0.21 666 0.25 724 0.30 778 0.36 826 0.41 870 0.47 911 0.52 952 0.58 990 0.63 1026 0.69
1440 665 0.29 720 0.34 773 0.38 824 0.44 872 0.51 916 0.57 956 0.63 994 0.69 1030 0.75 1065 0.81
1600 726 0.38 777 0.44 826 0.49 873 0.54 919 0.61 961 0.68 1002 0.75 1039 0.82 1074 0.89 1109 0.95
1760 789 0.50 836 0.56 881 0.61 924 0.67 967 0.73 1008 0.81 1048 0.89 1085 0.97 1120 1.04 1154 1.12
1920 851 0.63 896 0.70 938 0.76 978 0.82 1018 0.88 1057 0.96 1095 1.04 1131 1.13 1167 1.21 1199 1.30
Table PD-24 — Continued For Standard Evaporator Fan Speed (RPM), reference Table PD-86.
Notes:
External Static Pressure (Inches of Water) Data includes pressure drop due to standardfilters and wet coils.
1.10 1.20 1.30 1.40 1.50 No accessories or options are included in pressure drop data.
CFM RPM BHP RPM BHP RPM BHP RPM BHP RPM BHP Refer to Table PD-89 to determine additional static pressure drop due to
other options/accessories
1-HP Standard Motor & Drive Fan Motor Heat (MBH) = 2.829 x Fan BHP+.4024.
1280 1062 0.76 1097 0.82 1130 0.88 1163 0.95 1195 1.02 1. Field Supplied Fan Sheave AK61 required. Field Supplied Belt may be
1440 1100 0.88 1133 0.94 1166 1.01 1198 1.08 1228 1.15 necessary.
1600 1141 1.02 1173 1.09 1205 1.16 1235 1.23 1265 1.31 2. Field Supplied Fan Sheave AK41 required. Field Supplied Belt may be
1760 1185 1.19 1215 1.26 1246 1.33 1275 1.41 1304 1.49 necessary.
1920 1230 1.37 1260 1.45 — — — — — — Factory supplied motors, in commercial equipment, are definite purpose
motors, specifically designed and tested to operate reliably and
continuously at all cataloged conditions. Using the full horsepower range
1-HP Standard Motor & Field of our fan motors as shown in our tabular data will not result in nuisance
Supplied High Static Drive (2) tripping or premature motor failure. Our product’s warranty will not be
affected.
Table PD-25 — Belt Drive Evaporator Fan Performance — 4 Ton — YSC048A3,A4,AW*H — High Heat —Downflow Airflow
External Static Pressure (Inches of Water)
.10 .20 .30 .40 .50 .60 .70 .80 .90 1.00
CFM RPM BHP RPM BHP RPM BHP RPM BHP RPM BHP RPM BHP RPM BHP RPM BHP RPM BHP RPM BHP
1-HP Standard Motor & Field Supplied 1-HP Standard Motor & Drive
Low Static Drive (1)
1280 618 0.22 678 0.26 735 0.31 788 0.37 835 0.42 879 0.48 920 0.53 960 0.59 997 0.65 1034 0.71
1440 680 0.30 735 0.35 787 0.40 838 0.46 884 0.52 926 0.59 966 0.64 1004 0.70 1040 0.77 1075 0.83
1600 744 0.40 794 0.45 842 0.50 888 0.56 933 0.64 975 0.71 1015 0.78 1051 0.84 1086 0.91 1120 0.97
1760 808 0.52 854 0.58 899 0.64 941 0.69 984 0.76 1024 0.84 1063 0.92 1099 1.00 1134 1.07 1167 1.14
1920 873 0.66 916 0.73 957 0.79 997 0.85 1037 0.92 1075 0.99 1112 1.08 1148 1.17 1183 1.25 1214 1.33
Table PD-25 — Continued For Standard Evaporator Fan Speed (RPM), reference Table PD-86.
Notes:
External Static Pressure (Inches of Water) Data includes pressure drop due to standard filters and wet coils.
1.10 1.20 1.30 1.40 1.50 No accessories or options are included in pressure drop data.
CFM RPM BHP RPM BHP RPM BHP RPM BHP RPM BHP Refer to Table PD-89 to determine additional static pressure drop due to
other options/accessories
1-HP Standard Motor & Drive Fan Motor Heat (MBH) = 2.829 x Fan BHP+.4024.
1280 1069 0.77 1104 0.83 1137 0.90 1169 0.96 1202 1.04 1. Field Supplied Fan Sheave AK61 required. Field Supplied Belt may be
1440 1109 0.89 1142 0.96 1174 1.03 1205 1.10 1236 1.17 necessary.
1600 1153 1.04 1184 1.11 1214 1.18 1244 1.26 1275 1.33 2. Field Supplied Fan Sheave AK41 required. Field Supplied Belt may be
1760 1197 1.22 1228 1.29 1258 1.36 1287 1.44 — — necessary.
1920 1245 1.41 1274 1.49 — — — — — — Factory supplied motors, in commercial equipment, are definite purpose
motors, specifically designed and tested to operate reliably and
1-HP Standard Motor & continuously at all cataloged conditions. Using the full horsepower range of
Field Supplied High Static Drive (2) our fan motors as shown in our tabular data will not result in nuisance
tripping or premature motor failure. Our product’s warranty will not be
affected.
RT-PRC006-EN 41
Performance (4 Ton)
Data Standard Efficiency
Table PD-26 — Belt Drive Evaporator Fan Performance — 4 Ton — YSC048A3,A4,AW*L, M — Low and Medium Heat — Horizontal Airflow
External Static Pressure (Inches of Water)
.10 .20 .30 .40 .50 .60 .70 .80 .90 1.00
CFM RPM BHP RPM BHP RPM BHP RPM BHP RPM BHP RPM BHP RPM BHP RPM BHP RPM BHP RPM BHP
1-HP Standard Motor & Field Supplied 1-HP Standard Motor & Drive
Low Static Drive (1)
1280 669 0.25 744 0.31 805 0.37 860 0.44 911 0.50 959 0.56 1003 0.63 1045 0.70 1082 0.77 1119 0.85
1440 733 0.34 803 0.41 864 0.48 916 0.55 965 0.62 1011 0.69 1055 0.76 1096 0.83 1134 0.91 1171 0.99
1600 800 0.45 864 0.53 923 0.60 974 0.68 1021 0.75 1064 0.83 1106 0.91 1147 0.99 1185 1.07 1221 1.15
1760 868 0.58 926 0.67 982 0.75 1033 0.83 1079 0.92 1121 1.00 1161 1.08 1199 1.17 1237 1.26 1273 1.35
1920 937 0.74 989 0.83 1042 0.92 1092 1.01 1138 1.10 1179 1.19 1217 1.28 1254 1.38 1290 1.47 — —
Table PD-26 — Continued 1-HP Standard Motor & Field Supplied High Static Drive (2)
External Static Pressure (Inches of Water)
1.10 1.20 1.30 1.40 1.50 For Standard Evaporator Fan Speed (RPM), reference Table PD-86.
CFM RPM BHP RPM BHP RPM BHP RPM BHP RPM BHP Notes:
Data includes pressure drop due to standard filters and wet coils.
1-HP Standard Motor & Drive No accessories or options are included in pressure drop data.
1280 1154 0.92 1187 1.00 1218 1.07 1248 1.14 1277 1.21 Refer to Table PD-89 to determine additional static pressure drop
1440 1205 1.07 1237 1.15 1270 1.24 1300 1.32 1330 1.40 due to other options/accessories
1600 1256 1.23 1290 1.33 1322 1.42 — — — — Fan Motor Heat (MBH) = 2.829 x Fan BHP+.4024.
1760 1307 1.43 — — — — — — — — 1. Field Supplied Fan Sheave AK61 required. Field Supplied Belt
may be necessary.
1920 — — — — — — — — — —
2. Field Supplied Fan Sheave AK41 required. Field Supplied Belt
may be necessary.
1-HP Standard Motor & Field Supplied High Static Drive (2) Factory supplied motors, in commercial equipment, are definite purpose motors,
specifically designed and tested to operate reliably and continuously at all cataloged
conditions. Using the full horsepower range of our fan motors as shown in our
tabular data will not result in nuisance tripping or premature motor failure. Our
product’s warranty will not be affected.
Table PD-27 — Belt Drive Evaporator Fan Performance — 4 Ton — YSC048A3,A4,AW*H — High Heat — Horizontal Airflow
External Static Pressure (Inches of Water)
.10 .20 .30 .40 .50 .60 .70 .80 .90 1.00
CFM RPM BHP RPM BHP RPM BHP RPM BHP RPM BHP RPM BHP RPM BHP RPM BHP RPM BHP RPM BHP
1-HP Standard Motor & Field Supplied 1-HP Standard Motor & Drive
Low Static Drive (1)
1280 686 0.27 758 0.33 817 0.39 871 0.45 922 0.51 968 0.58 1013 0.64 1053 0.72 1091 0.79 1127 0.86
1440 753 0.36 821 0.43 878 0.50 930 0.57 977 0.63 1022 0.70 1066 0.78 1107 0.85 1145 0.93 1180 1.01
1600 821 0.48 884 0.55 941 0.63 990 0.70 1035 0.78 1078 0.86 1120 0.93 1160 1.02 1197 1.10 1234 1.18
1760 891 0.62 949 0.70 1004 0.78 1052 0.87 1096 0.95 1137 1.03 1176 1.12 1214 1.20 1251 1.29 1287 1.38
1920 962 0.78 1015 0.87 1067 0.97 1115 1.06 1158 1.15 1198 1.24 1235 1.33 1271 1.42 — — — —
42 RT-PRC006-EN
Performance (5 Ton)
Data Standard Efficiency
Table PD-28 — Belt Drive Evaporator Fan Performance — 5 Ton — YSC060A3,A4,AW *L,M — Low and Medium Heat —Downflow Airflow
External Static Pressure (Inches of Water)
.10 .20 .30 .40 .50 .60 .70 .80 .90 1.00
CFM RPM BHP RPM BHP RPM BHP RPM BHP RPM BHP RPM BHP RPM BHP RPM BHP RPM BHP RPM BHP
1-HP Standard Motor & Field Supplied 1-HP Standard Motor & Drive
Low Static Drive (1)
1600 747 0.40 797 0.46 846 0.51 893 0.57 938 0.64 981 0.72 1020 0.79 1056 0.85 1091 0.92 1125 0.99
1800 828 0.56 873 0.62 917 0.68 960 0.74 1002 0.81 1042 0.89 1081 0.97 1118 1.05 1152 1.13 1185 1.20
2000 909 0.75 951 0.82 992 0.89 1031 0.95 1069 1.01 1107 1.09 1144 1.18 1179 1.27 1213 1.37 1246 1.45
2200 992 0.98 1031 1.06 1068 1.13 1104 1.20 1139 1.27 1175 1.35 1209 1.43 — — — — — —
2400 1075 1.26 1111 1.34 1145 1.42 1179 1.50 — — — — — — — — — — — —
Table PD-29 — Belt Drive Evaporator Fan Performance — 5 Ton — YSC060A3,A4,AW *H — High Heat —Downflow Airflow
External Static Pressure (Inches of Water)
.10 .20 .30 .40 .50 .60 .70 .80 .90 1.00
CFM RPM BHP RPM BHP RPM BHP RPM BHP RPM BHP RPM BHP RPM BHP RPM BHP RPM BHP RPM BHP
1-HP Standard Motor & Field Supplied 1-HP Standard Motor & Drive
Low Static Drive (1)
1600 764 0.42 814 0.47 862 0.53 909 0.60 953 0.67 994 0.74 1032 0.81 1069 0.88 1103 0.94 1136 1.01
1800 848 0.58 892 0.65 936 0.70 978 0.77 1020 0.84 1059 0.92 1098 1.01 1132 1.09 1166 1.16 1198 1.24
2000 932 0.79 973 0.86 1013 0.92 1051 0.98 1090 1.06 1127 1.14 1163 1.23 1197 1.32 1231 1.42 1262 1.50
2200 1017 1.03 1055 1.11 1091 1.18 1127 1.25 1162 1.32 1196 1.40 1231 1.49 — — — — — —
2400 1103 1.32 1138 1.41 1171 1.49 — — — — — — — — — — — — — —
RT-PRC006-EN 43
Performance (5 Ton)
Data Standard Efficiency
Table PD-30 — Belt Drive Evaporator Fan Performance — 5 Ton — YSC060A3,A4,AW*L,M — Low and Medium Heat — Horizontal Airflow
External Static Pressure (Inches of Water)
.10 .20 .30 .40 .50 .60 .70 .80 .90 1.00
CFM RPM BHP RPM BHP RPM BHP RPM BHP RPM BHP RPM BHP RPM BHP RPM BHP RPM BHP RPM BHP
1-HP Standard Motor & Drive
1600 825 0.48 889 0.56 946 0.64 996 0.71 1041 0.79 1084 0.87 1126 0.95 1166 1.03 1204 1.11 1240 1.20
1800 913 0.66 971 0.75 1025 0.84 1074 0.92 1117 1.01 1158 1.09 1197 1.18 1235 1.27 1272 1.36 1307 1.45
2000 1003 0.89 1054 0.98 1105 1.08 1153 1.18 1196 1.27 1235 1.37 1272 1.46 1308 1.50 — — — —
2200 1094 1.16 1140 1.26 1187 1.37 1232 1.48 — — — — — — — — — — — —
2400 1185 1.48 — — — — — — — — — — — — — — — — — —
Table PD-31 — Belt Drive Evaporator Fan Performance — 5 Ton — YSC060A3,A4,AW *H— High Heat — Horizontal Airflow
External Static Pressure (Inches of Water)
.10 .20 .30 .40 .50 .60 .70 .80 .90 1.00
CFM RPM BHP RPM BHP RPM BHP RPM BHP RPM BHP RPM BHP RPM BHP RPM BHP RPM BHP RPM BHP
1-HP Standard Motor & Drive
1600 847 0.51 910 0.59 964 0.66 1011 0.74 1056 0.82 1098 0.89 1140 0.97 1179 1.06 1217 1.14 1252 1.23
1800 938 0.70 995 0.79 1047 0.87 1093 0.96 1135 1.05 1175 1.13 1213 1.22 1251 1.31 1287 1.40 1323 1.49
2000 1030 0.94 1082 1.03 1131 1.13 1176 1.23 1217 1.32 1255 1.42 1292 1.50 — — — — — —
2200 1123 1.23 1170 1.33 1216 1.44 — — — — — — — — — — — — — —
2400 — — — — — — — — — — — — — — — — — — — —
Table PD-31 — Continued For Standard Evaporator Fan Speed (RPM), reference Table PD-86.
Notes:
External Static Pressure (Inches of Water) Data includes pressure drop due to standard filters and wet coils.
1.10 1.20 1.30 1.40 No accessories or options are included in pressure drop data.
CFM RPM BHP RPM BHP RPM BHP RPM BHP Refer to Table PD-89 to determine additional static pressure drop
due to other options/accessories
1-HP Standard Motor & Drive Fan Motor Heat (MBH) = 2.829 x Fan BHP+.4024.
1600 1285 1.31 1317 1.40 1348 1.49 — — Factory supplied motors, in commercial equipment, are definite purpose
1800 — — — — — — — — motors, specifically designed and tested to operate reliably and continuously
2000 — — — — — — — — at all cataloged conditions. Using the full horsepower range of our fan motors
2200 — — — — — — — — as shown in our tabular data will not result in nuisance tripping or premature
2400 — — — — — — — — motor failure. Our product’s warranty will not be affected.
44 RT-PRC006-EN
Performance (6 Ton)
Data Standard Efficiency
Table PD-32 — Belt Drive Evaporator Fan Performance — 6 Ton — YSC072A3,A4,AW *L,M — Low and Medium Heat —Downflow Airflow
External Static Pressure (Inches of Water)
.10 .20 .30 .40 .50 .60 .70 .80 .90 1.00
CFM RPM BHP RPM BHP RPM BHP RPM BHP RPM BHP RPM BHP RPM BHP RPM BHP RPM BHP RPM BHP
1-HP Standard Motor & Field Supplied Low Static Drive (1) 1-HP Standard Motor & Drive
1920 — — — — 583 0.35 638 0.42 687 0.49 732 0.56 777 0.64 817 0.71 857 0.80 895 0.88
2160 — — 559 0.36 613 0.43 666 0.51 715 0.59 759 0.67 800 0.75 841 0.83 879 0.92 915 1.01
2400 — — 597 0.46 647 0.54 695 0.62 743 0.71 788 0.80 828 0.88 866 0.97 902 1.06 938 1.15
2640 585 0.49 636 0.59 684 0.66 728 0.75 772 0.84 815 0.94 856 1.03 894 1.13 930 1.23 963 1.32
2880 629 0.63 677 0.73 722 0.81 763 0.89 803 0.99 844 1.09 884 1.20 923 1.31 958 1.41 990 1.51
Table PD-33 — Belt Drive Evaporator Fan Performance — 6 Ton — YSC072A3,A4,AW *H— High Heat — Downflow Airflow
External Static Pressure (Inches of Water)
.10 .20 .30 .40 .50 .60 .70 .80 .90 1.00
CFM RPM BHP RPM BHP RPM BHP RPM BHP RPM BHP RPM BHP RPM BHP RPM BHP RPM BHP RPM BHP
1-HP Standard Motor & Field Supplied Low Static Drive (1) 1-HP Standard Motor & Drive
1920 — — 559 0.32 618 0.39 668 0.46 715 0.53 759 0.61 802 0.69 842 0.77 881 0.85 917 0.93
2160 — — 600 0.42 654 0.49 705 0.57 749 0.65 791 0.73 831 0.81 870 0.90 907 0.99 943 1.08
2400 594 0.46 644 0.53 692 0.61 741 0.70 786 0.79 826 0.88 864 0.97 900 1.05 936 1.15 971 1.24
2640 643 0.60 691 0.67 734 0.76 778 0.85 822 0.95 862 1.05 899 1.14 935 1.24 967 1.33 1001 1.43
2880 693 0.76 737 0.84 778 0.93 818 1.03 858 1.13 898 1.24 935 1.35 970 1.45 1003 1.55 1034 1.66
2-HP Oversized
Motor & Drive
RT-PRC006-EN 45
Performance (6 Ton)
Data Standard Efficiency
Table PD-34 — Belt Drive Evaporator Fan Performance — 6 Ton — YSC072AK *L — Low Heat —Downflow Airflow
External Static Pressure (Inches of Water)
.10 .20 .30 .40 .50 .60 .70 .80 .90 1.00
CFM RPM BHP RPM BHP RPM BHP RPM BHP RPM BHP RPM BHP RPM BHP RPM BHP RPM BHP RPM BHP
2-HP Standard Motor & Field Supplied 2-HP Standard Motor & Drive
Low Static Drive (1)
1920 — — — — 583 0.35 638 0.42 687 0.49 732 0.56 777 0.64 817 0.71 857 0.80 895 0.88
2160 — — 559 0.36 613 0.43 666 0.51 715 0.59 759 0.67 800 0.75 841 0.83 879 0.92 915 1.01
2400 — — 597 0.46 647 0.54 695 0.62 743 0.71 788 0.80 828 0.88 866 0.97 902 1.06 938 1.15
2640 585 0.49 636 0.59 684 0.66 728 0.75 772 0.84 815 0.94 856 1.03 894 1.13 930 1.23 963 1.32
2880 629 0.63 677 0.73 722 0.81 763 0.89 803 0.99 844 1.09 884 1.20 923 1.31 958 1.41 990 1.51
Table PD-35 — Belt Drive Evaporator Fan Performance — 6 Ton — YSC072AK *H— High Heat — Downflow Airflow
External Static Pressure (Inches of Water)
.10 .20 .30 .40 .50 .60 .70 .80 .90 1.00
CFM RPM BHP RPM BHP RPM BHP RPM BHP RPM BHP RPM BHP RPM BHP RPM BHP RPM BHP RPM BHP
2 HP Std. Motor & Field Supplied Low Static Drive 2 HP Standard Motor & Drive
1920 — — 559 0.32 618 0.39 668 0.46 715 0.53 759 0.61 802 0.69 842 0.77 881 0.85 917 0.93
2160 — — 600 0.42 654 0.49 705 0.57 749 0.65 791 0.73 831 0.81 870 0.90 907 0.99 943 1.08
2400 594 0.46 644 0.53 692 0.61 741 0.70 786 0.79 826 0.88 864 0.97 900 1.05 936 1.15 971 1.24
2640 643 0.60 691 0.67 734 0.76 778 0.85 822 0.95 862 1.05 899 1.14 935 1.24 967 1.33 1001 1.43
2880 693 0.76 737 0.84 778 0.93 818 1.03 858 1.13 898 1.24 935 1.35 970 1.45 1003 1.55 1034 1.66
2 HP Standard Motor
& High Static Drive
46 RT-PRC006-EN
Performance (6 Ton)
Data Standard Efficiency
Table PD-36 — Belt Drive Evaporator Fan Performance — 6 Ton — YSC072A3,A4,AW *L,M — Low and Medium Heat —Horizontal Airflow
External Static Pressure (Inches of Water)
.10 .20 .30 .40 .50 .60 .70 .80 .90 1.00
CFM RPM BHP RPM BHP RPM BHP RPM BHP RPM BHP RPM BHP RPM BHP RPM BHP RPM BHP RPM BHP
1-HP Standard Motor & Field Supplied 1-HP Standard Motor & Drive
Low Static Drive (1)
1920 — — 576 0.32 636 0.40 687 0.46 733 0.54 778 0.62 821 0.70 864 0.78 906 0.86 946 0.95
2160 575 0.37 619 0.43 674 0.50 726 0.59 770 0.66 812 0.74 852 0.82 890 0.92 930 1.01 968 1.10
2400 629 0.49 669 0.55 713 0.62 763 0.71 809 0.81 849 0.89 887 0.97 923 1.06 959 1.16 994 1.27
2640 684 0.63 721 0.71 757 0.78 802 0.86 846 0.96 888 1.07 925 1.16 959 1.25 993 1.34 1027 1.45
2880 740 0.80 774 0.89 807 0.97 843 1.05 885 1.14 925 1.26 964 1.38 998 1.48 1030 1.57 1062 1.67
2-HP Oversized
Motor and Drive
Table PD-36 — Continued 1-HP Standard Motor & High Static Drive (or 2-HP Oversized Motor)
External Static Pressure (Inches of Water)
1.10 1.20 1.30 1.40 1.50 1.60 1.70 1.80 1.90 2.00
CFM RPM BHP RPM BHP RPM BHP RPM BHP RPM BHP RPM BHP RPM BHP RPM BHP RPM BHP RPM BHP
1-HP Standard 1-HP Standard Motor & High Static Drive Kit
Motor & Drive (or 2 HP Oversized Motor & Drive)
1920 985 1.04 1020 1.13 1057 1.22 1090 1.31 1123 1.41 1155 1.50 1185 1.60 1213 1.69 1241 1.79 1268 1.88
2160 1005 1.19 1040 1.29 1075 1.38 1110 1.48 1143 1.59 1176 1.69 1206 1.80 1235 1.90 1264 2.00 — —
2400 1029 1.37 1063 1.47 1098 1.58 1130 1.68 1162 1.78 1194 1.89 1223 2.00 1254 2.11 — — — —
2540 1058 1.56 1090 1.68 1121 1.79 1152 1.90 1184 2.01 1214 2.13 1244 2.24 — — — — — —
2880 1093 1.78 1123 1.90 1152 2.02 1181 2.14 1211 2.27 — — — — — — — — — —
2-HP Oversized Motor & Drive
For Standard Evaporator Fan Speed (RPM), reference Table PD-86. 1. Field Supplied Fan Sheave AK84 and Belt AX34 required.
Notes: Factory supplied motors, in commercial equipment, are
Data includes pressure drop due to standard filters and wet coils. definite purpose motors, specifically designed and tested to
No accessories or options are included in pressure drop data. operate reliably and continuously at all cataloged conditions.
Refer to Table PD-89 to determine additional static pressure drop Using the full horsepower range of our fan motors as shown in
due to other options/accessories our tabular data will not result in nuisance tripping or
F1-HP Fan Motor Heat (MBH) = 2.829 x Fan BHP+.4024. premature motor failure. Our product’s warranty will not be
2-HP Fan Motor Heat (MBH) = 3.000 x Fan BHP+.5000. affected.
Table PD-37 — Belt Drive Evaporator Fan Performance — 6 Ton — YSC072A3,A4,AW *H — High Heat —Horizontal Airflow
External Static Pressure (Inches of Water)
.10 .20 .30 .40 .50 .60 .70 .80 .90 1.00
CFM RPM BHP RPM BHP RPM BHP RPM BHP RPM BHP RPM BHP RPM BHP RPM BHP RPM BHP RPM BHP
1-HP Standard Motor & Field Supplied 1-HP Standard Motor & Drive
Low Static Drive (1)
1920 551 0.30 613 0.37 668 0.44 715 0.51 761 0.58 804 0.67 847 0.75 890 0.83 930 0.92 969 1.00
2160 608 0.41 661 0.48 714 0.56 760 0.64 802 0.72 842 0.80 882 0.90 920 0.99 958 1.08 996 1.17
2400 667 0.55 710 0.62 760 0.71 806 0.80 847 0.88 885 0.96 921 1.06 957 1.16 992 1.27 1027 1.37
2640 726 0.72 762 0.79 809 0.87 853 0.98 894 1.09 930 1.17 965 1.26 998 1.36 1031 1.47 1063 1.58
2880 786 0.91 818 0.99 857 1.08 900 1.18 939 1.30 976 1.41 1009 1.51 1042 1.61 1073 1.71 1103 1.82
2-HP Oversized Motor & Drive
Table PD-37 — Continued 1-HP Standard Motor & High Static Drive (or 2-HP Oversized Motor)
External Static Pressure (Inches of Water)
1.10 1.20 1.30 1.40 1.50 1.60 1.70 1.80 1.90 2.00
CFM RPM BHP RPM BHP RPM BHP RPM BHP RPM BHP RPM BHP RPM BHP RPM BHP RPM BHP RPM BHP
1-HP Standard Motor & High Static Drive
Kit (or 2 HP Oversized Motor & Drive)
1920 1007 1.09 1044 1.19 1078 1.28 1111 1.37 1142 1.46 1172 1.56 1203 1.65 1230 1.75 1257 1.84 — —
2160 1032 1.26 1068 1.36 1102 1.46 1135 1.56 1167 1.66 1198 1.77 1229 1.88 1259 1.98 — — — —
2400 1061 1.47 1095 1.57 1128 1.67 1161 1.78 1191 1.88 1223 2.00 1254 2.11 1282 2.23 — — — —
2640 1095 1.70 1126 1.81 1157 1.92 1189 2.03 1219 2.15 1250 2.26 — — — — — — — —
2880 1133 1.94 1162 2.06 1191 2.19 1221 2.30 — — — — — — — — — — — —
2-HP Oversized Motor & Drive
For Standard Evaporator Fan Speed (RPM), reference Table PD-86. Factory supplied motors, in commercial equipment, are
Notes: definite purpose motors, specifically designed and
Data includes pressure drop due to standard filters and wet coils. tested to operate reliably and continuously at all
No accessories or options are included in pressure drop data. cataloged conditions. Using the full horsepower range
Refer to Table PD-89 to determine additional static pressure drop of our fan motors as shown in our tabular data will not
due to other options/accessories result in nuisance tripping or premature motor failure.
1-HP Fan Motor Heat (MBH) = 2.829 x Fan BHP+.4024. Our product’s warranty will not be affected.
2-HP Fan Motor Heat (MBH) = 3.000 x Fan BHP+.5000
1. Field Supplied Fan Sheave AK84 and Belt AX34 required.
RT-PRC006-EN 47
Performance (6 Ton)
Data Standard Efficiency
Table PD-38 — Belt Drive Evaporator Fan Performance — 6 Ton — YSC072AK *L — Low Heat —Horizontal Airflow
External Static Pressure (Inches of Water)
.10 .20 .30 .40 .50 .60 .70 .80 .90 1.00
CFM RPM BHP RPM BHP RPM BHP RPM BHP RPM BHP RPM BHP RPM BHP RPM BHP RPM BHP RPM BHP
2 HP Standard Motor & Low Static Drive 2 HP Standard Motor & Drive
1920 522 0.27 576 0.32 636 0.40 687 0.46 733 0.54 778 0.62 821 0.70 864 0.78 906 0.86 946 0.95
2160 575 0.37 619 0.43 674 0.50 726 0.59 770 0.66 812 0.74 852 0.82 890 0.92 930 1.01 968 1.10
2400 629 0.49 669 0.55 713 0.62 763 0.71 809 0.81 849 0.89 887 0.97 923 1.06 959 1.16 994 1.27
2640 684 0.63 721 0.71 757 0.78 802 0.86 846 0.96 888 1.07 925 1.16 959 1.25 993 1.34 1027 1.45
2880 740 0.80 774 0.89 807 0.97 843 1.05 885 1.14 925 1.26 964 1.38 998 1.48 1030 1.57 1062 1.67
Table PD-39 — Belt Drive Evaporator Fan Performance — 6 Ton — YSC072AK*H — High Heat —Horizontal Airflow
External Static Pressure (Inches of Water)
.10 .20 .30 .40 .50 .60 .70 .80 .90 1.00
CFM RPM BHP RPM BHP RPM BHP RPM BHP RPM BHP RPM BHP RPM BHP RPM BHP RPM BHP RPM BHP
2 HP Standard Motor & Field Supplied 2 HP Standard Motor & Drive
Low Static Drive (1)
1920 551 0.30 613 0.37 668 0.44 715 0.51 761 0.58 804 0.67 847 0.75 890 0.83 930 0.92 969 1.00
2160 608 0.41 661 0.48 714 0.56 760 0.64 802 0.72 842 0.80 882 0.90 920 0.99 958 1.08 996 1.17
2400 667 0.55 710 0.62 760 0.71 806 0.80 847 0.88 885 0.96 921 1.06 957 1.16 992 1.27 1027 1.37
2640 726 0.72 762 0.79 809 0.87 853 0.98 894 1.09 930 1.17 965 1.26 998 1.36 1031 1.47 1063 1.58
2880 786 0.91 818 0.99 857 1.08 900 1.18 939 1.30 976 1.41 1009 1.51 1042 1.61 1073 1.71 1103 1.82
2 HP Standard Motor & High Static Drive
48 RT-PRC006-EN
Performance (7½ Ton)
Data Standard Efficiency
Table PD-40 — Belt Drive Evaporator Fan Performance — 7½ Ton — YSC090,092A3,A4,AW, AK *L — Low Heat —Downflow Airflow
External Static Pressure (Inches of Water)
.10 .20 .30 .40 .50 .60 .70 .80 .90 1.00
CFM RPM BHP RPM BHP RPM BHP RPM BHP RPM BHP RPM BHP RPM BHP RPM BHP RPM BHP RPM BHP
2-HP Standard Motor & Field Supplied 2-HP Standard Motor & Drive
Low Static Drive (1)
2400 — — — — 676 0.59 726 0.67 773 0.77 815 0.85 854 0.94 891 1.03 928 1.12 963 1.22
2700 — — 682 0.68 727 0.76 770 0.85 814 0.95 856 1.06 895 1.16 931 1.25 965 1.35 998 1.45
3000 693 0.79 738 0.89 780 0.97 819 1.07 858 1.18 898 1.29 936 1.40 972 1.52 1006 1.63 1038 1.73
3300 753 1.03 795 1.14 834 1.23 871 1.33 906 1.45 942 1.56 978 1.69 1014 1.81 1048 1.94 1080 2.06
3600 814 1.31 853 1.44 890 1.55 925 1.65 958 1.76 991 1.88 1023 2.01 1057 2.14 1088 2.28 1121 2.41
3-HP Oversized Motor
Table PD-40 — Continued
External Static Pressure (Inches of Water)
1.10 1.20 1.30 1.40 1.50 1.60 1.70 1.80 1.90 2.00
CFM RPM BHP RPM BHP RPM BHP RPM BHP RPM BHP RPM BHP RPM BHP RPM BHP RPM BHP RPM BHP
2- HP Standard Motor & Drive 2-HP Standard Motor & High Static DriveKit (or 3-HP Oversized Motor & Drive)
2400 996 1.32 1028 1.42 1061 1.52 1092 1.63 1122 1.73 1151 1.83 1180 1.93 1207 2.03 1235 2.14 1261 2.24
2700 1031 1.56 1062 1.66 1093 1.78 1123 1.89 1153 2.00 1181 2.12 1209 2.23 1236 2.35 1262 2.47 1288 2.58
3000 1070 1.85 1099 1.95 1128 2.07 1158 2.19 1185 2.31 1213 2.43 1240 2.55 1267 2.68 1293 2.81 1319 2.94
3300 1110 2.18 1139 2.29 1167 2.42 1195 2.54 1222 2.66 1248 2.79 1274 2.92 1301 3.05 1325 3.18 1351 3.33
3600 1151 2.55 1181 2.68 1208 2.81 1236 2.95 1261 3.07 1287 3.21 1311 3.33 — — — — — —
3-HP Oversized Motor & Drive
For Standard Evaporator Fan Speed (RPM), reference Table PD-86. Factory supplied motors, in commercial equipment, are definite purpose motors,
Notes: specifically designed and tested to operate reliably and continuously at all cataloged
Data includes pressure drop due to standard filters and wet coils. conditions. Using the full horsepower range of our fan motors as shown in our tabular
No accessories or options are included in pressure drop data. data will not result in nuisance tripping or premature motor failure. Our product’s
Refer to Table PD-89 to determine additional static pressure drop due to other options/accessories warranty will not be affected.
2-HP Fan Motor Heat (MBH) = 2.000 x Fan BHP+.5000.
3-HP Fan Motor Heat (MBH) = 2.900 x Fan BHP+.4750
1. Field Supplied Motor Sheave 1VL40L x 7/8 and Fan Sheave AK71 required.
Table PD-41 — Belt Drive Evaporator Fan Performance — 7½ Ton — YSC090,092A3,A4,AW *M— Medium Heat —Downflow Airflow
External Static Pressure (Inches of Water)
.10 .20 .30 .40 .50 .60 .70 .80 .90 1.00
CFM RPM BHP RPM BHP RPM BHP RPM BHP RPM BHP RPM BHP RPM BHP RPM BHP RPM BHP RPM BHP
2-HP Standard Motor & Field Supplied Low Static Drive (1) 2-HP Standard Motor & Drive
2400 — — 662 0.56 711 0.65 759 0.74 802 0.83 842 0.91 879 1.00 916 1.09 951 1.19 986 1.29
2700 676 0.67 721 0.75 764 0.84 809 0.94 851 1.04 891 1.14 927 1.24 961 1.34 994 1.44 1027 1.54
3000 741 0.89 783 0.98 822 1.08 861 1.19 901 1.30 939 1.41 975 1.52 1009 1.64 1041 1.74 1071 1.85
3300 807 1.17 846 1.26 882 1.37 917 1.48 953 1.60 989 1.72 1024 1.85 1058 1.97 1089 2.09 1119 2.21
3600 874 1.50 910 1.60 944 1.71 976 1.83 1008 1.95 1041 2.08 1074 2.22 1107 2.35 1138 2.49 1168 2.62
3-HP Oversized Motor
& Drive
2-HP Standard Motor & High Static Drive (or 3-HP Oversized Motor)
Table PD-41 — Continued
External Static Pressure (Inches of Water)
1.10 1.20 1.30 1.40 1.50 1.60 1.70 1.80 1.90 2.00
CFM RPM BHP RPM BHP RPM BHP RPM BHP RPM BHP RPM BHP RPM BHP RPM BHP RPM BHP RPM BHP
2-HP Standard Motor & High Static Drive Kit
2-HP Standard Motor & Drive (or 3-HP Oversized Motor & Drive)
2400 1019 1.39 1051 1.49 1083 1.60 1113 1.70 1141 1.80 1171 1.90 1199 2.01 1225 2.10 1252 2.20 1278 2.31
2700 1058 1.65 1089 1.76 1120 1.87 1149 1.99 1178 2.10 1205 2.21 1232 2.33 1259 2.45 1284 2.56 1310 2.68
3000 1101 1.96 1131 2.08 1160 2.20 1187 2.31 1215 2.44 1243 2.57 1269 2.69 1295 2.82 1321 2.95 1346 3.08
3300 1147 2.33 1176 2.45 1204 2.58 1230 2.70 1256 2.82 1282 2.96 1308 3.09 1333 3.23 1358 3.36 — —
3600 1196 2.75 1223 2.88 1250 3.02 1276 3.15 1301 3.28 1325 3.41 — — — — — — — —
3-HP Oversized Motor & Drive
For Standard Evaporator Fan Speed (RPM), reference Table PD-86. Factory supplied motors, in commercial equipment, are definite purpose motors,
Notes: specifically designed and tested to operate reliably and continuously at all cataloged
Data includes pressure drop due to standard filters and wet coils. conditions. Using the full horsepower range of our fan motors as shown in our tabular
No accessories or options are included in pressure drop data. data will not result in nuisance tripping or premature motor failure. Our product’s
Refer to Table PD-89 to determine additional static pressure drop due to other options/accessories warranty will not be affected.
2-HP Fan Motor Heat (MBH) = 2.000 x Fan BHP+.5000.
3-HP Fan Motor Heat (MBH) = 2.900 x Fan BHP+.4750.
1. Field Supplied Motor Sheave 1VL40L x 7/8 and Fan Sheave AK71 required.
RT-PRC006-EN 49
Performance (7½ Ton)
Data Standard Efficiency
Table PD-42 — Belt Drive Evaporator Fan Performance — 7½ Ton — YSC090,092A3,A4,AW, AK *H — High Heat —Downflow Airflow
External Static Pressure (Inches of Water)
.10 .20 .30 .40 .50 .60 .70 .80 .90 1.00
CFM RPM BHP RPM BHP RPM BHP RPM BHP RPM BHP RPM BHP RPM BHP RPM BHP RPM BHP RPM BHP
2-HP Standard Motor & Field Supplied 2-HP Standard Motor & Drive
Low Static Drive (1)
2400 — — 697 0.62 745 0.71 790 0.80 830 0.89 869 0.98 906 1.07 941 1.16 976 1.26 1009 1.36
2700 717 0.74 760 0.83 804 0.93 847 1.03 887 1.13 922 1.23 958 1.33 991 1.43 1024 1.53 1055 1.64
3000 787 0.99 826 1.09 865 1.20 905 1.31 943 1.42 979 1.54 1012 1.64 1044 1.76 1075 1.87 1105 1.98
3300 858 1.30 894 1.41 929 1.52 965 1.64 1001 1.77 1036 1.89 1068 2.01 1099 2.13 1129 2.25 1157 2.37
3600 930 1.66 963 1.78 995 1.90 1028 2.03 1061 2.16 1093 2.30 1126 2.43 1157 2.57 1185 2.70 1212 2.83
3-HP Oversized Motor & Drive
2-HP Standard Motor & High Static Drive (or 3-HP Oversized Motor)
Table PD-42 — Continued
External Static Pressure (Inches of Water)
1.10 1.20 1.30 1.40 1.50 1.60 1.70 1.80 1.90 2.00
CFM RPM BHP RPM BHP RPM BHP RPM BHP RPM BHP RPM BHP RPM BHP RPM BHP RPM BHP RPM BHP
2-HP Standard Motor & Drive 2-HP Standard Motor & High Static Drive Kit (or 3-HP Oversized Motor & Drive)
2400 1042 1.46 1073 1.56 1104 1.67 1134 1.77 1163 1.87 1190 1.97 1218 2.08 1244 2.18 1271 2.28 1296 2.38
2700 1086 1.75 1117 1.86 1146 1.97 1174 2.09 1203 2.21 1230 2.32 1255 2.44 1282 2.55 1308 2.67 1333 2.78
3000 1134 2.09 1163 2.21 1191 2.33 1218 2.45 1245 2.58 1272 2.70 1298 2.83 1323 2.96 1348 3.09 1372 3.22
3300 1185 2.49 1212 2.61 1238 2.74 1265 2.87 1292 3.01 1316 3.13 1341 3.27 1366 3.41 — — — —
3600 1239 2.96 1265 3.09 1290 3.22 1316 3.36 — — — — — — — — — — — —
3-HP Oversized Motor & Drive
For Standard Evaporator Fan Speed (RPM), reference Table PD-86. 1. Field Supplied Motor Sheave 1VL40L x 7/8 and Fan Sheave AK71 required.
Notes Factory supplied motors, in commercial equipment, are definite purpose motors, specifically
Data includes pressure drop due to standard filters and wet coils. designed and tested to operate reliably and continuously at all cataloged conditions. Using the
No accessories or options are included in pressure drop data. full horsepower range of our fan motors as shown in our tabular data will not result in
Refer to Table PD-89 to determine additional static pressure drop due to other options/accessories nuisance tripping or premature motor failure. Our product’s warranty will not be affected.
2-HP Fan Motor Heat (MBH) = 2.000 x Fan BHP+.5000.
3-HP Fan Motor Heat (MBH) = 2.900 x Fan BHP+.4750.
Table PD-43 — Belt Drive Evaporator Fan Performance — 7½ Ton — YSC090,092A3,A4,AW, AK *L— Low Heat —Horizontal Airflow
External Static Pressure (Inches of Water)
.10 .20 .30 .40 .50 .60 .70 .80 .90 1.00
CFM RPM BHP RPM BHP RPM BHP RPM BHP RPM BHP RPM BHP RPM BHP RPM BHP RPM BHP RPM BHP
2-HP Standard Motor & Field Supplied 2-HP Standard Motor & Drive
Low Static Drive (1)
2400 653 0.53 694 0.59 745 0.67 793 0.77 835 0.86 874 0.94 911 1.03 948 1.13 982 1.23 1017 1.34
2700 725 0.73 760 0.80 801 0.88 847 0.98 889 1.09 927 1.19 963 1.28 997 1.38 1030 1.48 1061 1.60
3000 798 0.98 830 1.06 862 1.15 902 1.24 943 1.35 981 1.48 1017 1.60 1050 1.70 1081 1.80 1111 1.90
3300 872 1.28 901 1.38 929 1.47 961 1.56 998 1.67 1036 1.80 1071 1.93 1104 2.07 1135 2.19 1164 2.30
3600 946 1.65 973 1.75 1000 1.85 1025 1.95 1057 2.06 1091 2.17 1125 2.31 1158 2.46 1189 2.61 1219 2.75
3-HP Oversized Motor & Drive
2-HP Standard Motor & High Static Drive (or 3-HP Oversized Motor)
Table PD-43 — Continued
External Static Pressure (Inches of Water)
1.10 1.20 1.30 1.40 1.50 1.60 1.70 1.80 1.90 2.00
CFM RPM BHP RPM BHP RPM BHP RPM BHP RPM BHP RPM BHP RPM BHP RPM BHP RPM BHP RPM BHP
2-HP Standard Motor & Drive 2-HP Standard Motor & High Static Drive Kit (or 3-HP Oversized Motor & Drive)
2400 1053 1.44 1087 1.55 1121 1.65 1153 1.76 1185 1.86 1217 1.98 1246 2.08 1277 2.20 1306 2.32 1334 2.44
2700 1093 1.71 1124 1.83 1156 1.95 1187 2.06 1218 2.18 1248 2.30 1277 2.42 1306 2.53 1333 2.65 1361 2.78
3000 1141 2.02 1170 2.15 1198 2.28 1227 2.41 1255 2.54 1283 2.67 1311 2.79 1339 2.93 1365 3.05 1391 3.18
3300 1192 2.41 1220 2.52 1247 2.65 1272 2.78 1299 2.92 1325 3.07 1350 3.21 1376 3.36 — — — —
3600 1246 2.87 1272 2.99 1298 3.11 1323 3.24 1348 3.37 — — — — — — — — — —
3-HP Oversized Motor & Drive
For Standard Evaporator Fan Speed (RPM), reference Table PD-86. 1. Field Supplied Motor Sheave 1VL40L x 7/8 and Fan Sheave AK71 required.
Notes: Factory supplied motors, in commercial equipment, are definite purpose motors,
Data includes pressure drop due to standard filters and wet coils. specifically designed and tested to operate reliably and continuously at all cataloged
No accessories or options are included in pressure drop data. conditions. Using the full horsepower range of our fan motors as shown in our tabular
Refer to Table PD-89 to determine additional static pressure drop data will not result in nuisance tripping or premature motor failure. Our product’s
due to other options/accessories warranty will not be affected.
2-HP Fan Motor Heat (MBH) = 2.000 x Fan BHP+.5000.
3-HP Fan Motor Heat (MBH) = 2.900 x Fan BHP+.4750.
50 RT-PRC006-EN
Performance (7½ Ton)
Data Standard Efficiency
Table PD-44 — Belt Drive Evaporator Fan Performance — 7½ Ton — YSC090,092A3,A4,AW *M — Medium Heat —Horizontal Airflow
External Static Pressure (Inches of Water)
.10 .20 .30 .40 .50 .60 .70 .80 .90 1.00
CFM RPM BHP RPM BHP RPM BHP RPM BHP RPM BHP RPM BHP RPM BHP RPM BHP RPM BHP RPM BHP
2-HP Standard Motor & Field Supplied 2-HP Standard Motor & Drive
Low Static Drive (1)
2400 680 0.57 729 0.65 778 0.74 823 0.84 862 0.92 900 1.00 936 1.10 972 1.20 1006 1.31 1041 1.41
2700 756 0.79 795 0.87 841 0.97 884 1.08 923 1.18 959 1.27 992 1.36 1025 1.47 1057 1.58 1089 1.70
3000 833 1.07 865 1.16 906 1.25 946 1.36 985 1.49 1020 1.61 1052 1.71 1083 1.81 1114 1.91 1143 2.03
3300 910 1.41 938 1.50 972 1.60 1010 1.70 1047 1.84 1081 1.97 1114 2.11 1144 2.22 1173 2.33 1200 2.44
3600 988 1.81 1014 1.91 1042 2.01 1076 2.12 1110 2.25 1143 2.39 1175 2.54 1205 2.69 1234 2.82 1260 2.94
3-HP Oversized Motor & Drive
2-HP Standard Motor & High Static Drive (or 3-HP Oversized Motor)
Table PD-44 — Continued
External Static Pressure (Inches of Water)
1.10 1.20 1.30 1.40 1.50 1.60 1.70 1.80 1.90 2.00
CFM RPM BHP RPM BHP RPM BHP RPM BHP RPM BHP RPM BHP RPM BHP RPM BHP RPM BHP RPM BHP
2-HP Standard Motor 2-HP Standard Motor & High Static Drive Kit
& Drive (or 3-HP Oversized Motor & Drive)
2400 1076 1.51 1110 1.62 1143 1.72 1176 1.83 1206 1.94 1238 2.05 1267 2.16 1297 2.28 1325 2.40 1353 2.52
2700 1120 1.82 1152 1.93 1183 2.05 1214 2.17 1243 2.28 1273 2.40 1302 2.52 1330 2.64 1357 2.76 1385 2.89
3000 1172 2.15 1201 2.29 1229 2.42 1257 2.55 1285 2.68 1312 2.80 1340 2.93 1367 3.06 1395 3.19 1421 3.33
3300 1227 2.56 1255 2.69 1281 2.83 1307 2.97 1333 3.11 1359 3.26 1384 3.40 — — — — — —
3600 1287 3.06 1312 3.18 1337 3.31 1361 3.45 — — — — — — — — — — — —
3-HP Oversized Motor & Drive
Factory supplied motors, in commercial equipment, are definite purpose motors,
For Standard Evaporator Fan Speed (RPM), reference Table PD-86. specifically designed and tested to operate reliably and continuously at all cataloged
Notes: conditions. Using the full horsepower range of our fan motors as shown in our tabular
Data includes pressure drop due to standard filters and wet coils. data will not result in nuisance tripping or premature motor failure. Our product’s
No accessories or options are included in pressure drop data. warranty will not be affected.
Refer to Table PD-89 to determine additional static pressure drop due to other options/accessories
2-HP Fan Motor Heat (MBH) = 2.000 x Fan BHP+.5000.
3-HP Fan Motor Heat (MBH) = 2.900 x Fan BHP+.4750.
1. Field Supplied Motor Sheave 1VL40L x 7/8 and Fan Sheave AK71 required.
Table PD-45 — Belt Drive Evaporator Fan Performance — 7½ Ton — YSC090,092A3,A4,AW, AK *H— High Heat —Horizontal Airflow
External Static Pressure (Inches of Water)
.10 .20 .30 .40 .50 .60 .70 .80 .90 1.00
CFM RPM BHP RPM BHP RPM BHP RPM BHP RPM BHP RPM BHP RPM BHP RPM BHP RPM BHP RPM BHP
2-HP Standard Motor & Field Supplied 2-HP Standard Motor & Drive
Low Static Drive (1)
2400 713 0.62 764 0.71 811 0.81 851 0.89 889 0.97 926 1.07 962 1.17 997 1.28 1031 1.38 1067 1.48
2700 790 0.86 837 0.96 880 1.07 919 1.17 955 1.26 989 1.36 1022 1.46 1054 1.57 1086 1.69 1117 1.80
3000 869 1.16 910 1.26 950 1.38 989 1.50 1023 1.62 1056 1.72 1086 1.82 1116 1.92 1146 2.04 1175 2.17
3300 949 1.53 985 1.63 1023 1.75 1058 1.88 1092 2.02 1124 2.15 1154 2.26 1182 2.37 1210 2.48 1237 2.60
3600 1029 1.97 1061 2.07 1096 2.19 1130 2.33 1162 2.48 1193 2.63 1222 2.77 1250 2.89 1276 3.01 1302 3.13
3-HP Oversized Motor & Drive
2-HP Standard Motor & High Static Drive (or 3-HP Oversized Motor)
Table PD-45 — Continued
External Static Pressure (Inches of Water)
1.10 1.20 1.30 1.40 1.50 1.60 1.70 1.80 1.90 2.00
CFM RPM BHP RPM BHP RPM BHP RPM BHP RPM BHP RPM BHP RPM BHP RPM BHP RPM BHP RPM BHP
2-HP Standard 2-HP Standard Motor & High Static Drive Kit
Motor & Drive (or 3-HP Oversized Motor & Drive)
2400 1101 1.59 1134 1.69 1166 1.80 1197 1.90 1229 2.02 1259 2.13 1287 2.25 1317 2.37 1344 2.48 1373 2.61
2700 1148 1.92 1180 2.04 1210 2.15 1241 2.27 1269 2.39 1299 2.51 1326 2.62 1354 2.74 1383 2.88 1409 3.00
3000 1204 2.30 1232 2.43 1260 2.56 1287 2.69 1316 2.82 1344 2.95 1370 3.07 1397 3.20 1423 3.34 — —
3300 1264 2.74 1290 2.87 1316 3.02 1342 3.16 1367 3.30 1393 3.45 — — — — — — — —
3600 1327 3.26 1352 3.39 — — — — — — — — — — — — — — — —
3-HP Oversized Motor & Drive
For Standard Evaporator Fan Speed (RPM), reference Table PD-86. Factory supplied motors, in commercial equipment, are definite purpose motors,
Notes: specifically designed and tested to operate reliably and continuously at all cataloged
Data includes pressure drop due to standard filters and wet coils. conditions. Using the full horsepower range of our fan motors as shown in our tabular
No accessories or options are included in pressure drop data. data will not result in nuisance tripping or premature motor failure. Our product’s
Refer to Table PD-89 to determine additional static pressure drop due to other options/accessories warranty will not be affected.
2-HP Fan Motor Heat (MBH) = 2.000 x Fan BHP+.5000.
3-HP Fan Motor Heat (MBH) = 2.900 x Fan BHP+.4750..
1. Field Supplied Motor Sheave 1VL40L x 7/8 and Fan Sheave AK71 required.
RT-PRC006-EN 51
Performance (8½ Ton)
Data Standard Efficiency
Table PD-46 — Belt Drive Evaporator Fan Performance — 8½ Ton — YSC102A3,A4,AW, AK *L,M — Low and Medium Heat —DownflowAirflow
External Static Pressure (Inches of Water)
.10 .20 .30 .40 .50 .60 .70 .80 .90 1.00
CFM RPM BHP RPM BHP RPM BHP RPM BHP RPM BHP RPM BHP RPM BHP RPM BHP RPM BHP RPM BHP
2-HP Standard Motor & Field Supplied 2-HP Standard Motor & Drive
Low Static Drive (1)
2720 — — — — 608 0.59 649 0.70 689 0.82 728 0.94 764 1.06 798 1.19 829 1.33 859 1.46
3060 — — 615 0.65 654 0.75 692 0.87 728 0.99 764 1.13 799 1.26 833 1.39 864 1.53 894 1.68
3400 625 0.72 665 0.83 702 0.95 736 1.06 770 1.19 804 1.34 836 1.49 868 1.63 899 1.78 928 1.93
3740 681 0.93 716 1.05 752 1.18 784 1.31 815 1.44 846 1.58 876 1.74 906 1.90 935 2.06 963 2.22
4080 737 1.19 769 1.31 802 1.45 833 1.60 862 1.73 891 1.87 919 2.03 947 2.20 974 2.37 1001 2.55
Table PD-47 — Belt Drive Evaporator Fan Performance — 8½ Ton — YSC102A3,A4,AW, AK *H— High Heat —Downflow Airflow
External Static Pressure (Inches of Water)
.10 .20 .30 .40 .50 .60 .70 .80 .90 1.00
CFM RPM BHP RPM BHP RPM BHP RPM BHP RPM BHP RPM BHP RPM BHP RPM BHP RPM BHP RPM BHP
2-HP Standard Motor & Field Supplied 2-HP Standard Motor & Drive
Low Static Drive (1)
2720 — — — — 619 0.62 661 0.74 700 0.85 738 0.97 773 1.09 807 1.23 838 1.36 868 1.51
3060 586 0.58 629 0.68 667 0.79 705 0.91 741 1.04 776 1.17 810 1.30 843 1.44 874 1.58 904 1.72
3400 642 0.76 681 0.88 717 1.00 751 1.12 785 1.25 817 1.40 849 1.55 881 1.69 911 1.84 940 1.99
3740 698 0.99 735 1.12 769 1.25 800 1.37 831 1.51 862 1.66 892 1.82 920 1.98 950 2.14 977 2.30
4080 756 1.26 789 1.40 821 1.54 851 1.68 879 1.82 908 1.97 936 2.13 964 2.30 991 2.48 1017 2.66
52 RT-PRC006-EN
Performance (8½ Ton)
Data Standard Efficiency
Table PD-48 — Belt Drive Evaporator Fan Performance — 8½ Ton — YSC102A3,A4,AW, AK *L,M — Low and Medium Heat —Horizontal Airflow
External Static Pressure (Inches of Water)
.10 .20 .30 .40 .50 .60 .70 .80 .90 1.00
CFM RPM BHP RPM BHP RPM BHP RPM BHP RPM BHP RPM BHP RPM BHP RPM BHP RPM BHP RPM BHP
2-HP Standard Motor & Field Supplied 2-HP Standard Motor & Drive
Low Static Drive (1)
2720 607 0.59 655 0.69 697 0.80 744 0.93 791 1.07 834 1.21 871 1.34 904 1.46 933 1.58 962 1.70
3060 672 0.81 715 0.92 755 1.04 792 1.16 834 1.31 876 1.47 917 1.63 953 1.78 985 1.93 1013 2.06
3400 739 1.09 776 1.20 814 1.34 849 1.47 882 1.61 920 1.77 958 1.94 996 2.12 1030 2.29 1063 2.47
3740 807 1.43 839 1.54 875 1.69 907 1.83 938 1.98 969 2.13 1003 2.30 1037 2.49 1072 2.69 1106 2.88
4080 875 1.83 903 1.95 935 2.10 968 2.26 997 2.42 1025 2.58 1053 2.74 1084 2.93 1116 3.13 1148 3.34
3-HP Oversized Motor & Drive
Table PD-49 — Belt Drive Evaporator Fan Performance — 8½ Ton — YSC102A3,A4,AW, AK *H— High Heat —Horizontal Airflow
External Static Pressure (Inches of Water)
.10 .20 .30 .40 .50 .60 .70 .80 .90 1.00
CFM RPM BHP RPM BHP RPM BHP RPM BHP RPM BHP RPM BHP RPM BHP RPM BHP RPM BHP RPM BHP
2-HP Standard Motor & Field Supplied 2-HP Standard Motor & Drive
Low Static Drive (1)
2720 625 0.63 671 0.73 713 0.84 762 0.98 807 1.12 849 1.26 883 1.38 915 1.50 944 1.62 971 1.74
3060 692 0.86 734 0.98 772 1.10 811 1.23 854 1.38 896 1.54 934 1.70 969 1.85 997 1.99 1026 2.12
3400 760 1.15 799 1.28 834 1.41 868 1.55 903 1.70 942 1.87 980 2.04 1016 2.22 1049 2.39 1079 2.56
3740 828 1.50 863 1.64 898 1.79 929 1.94 960 2.08 993 2.25 1027 2.44 1062 2.63 1096 2.82 1127 3.02
4080 898 1.92 929 2.07 962 2.23 992 2.39 1020 2.55 1048 2.71 1078 2.89 1110 3.09 1142 3.30 — —
3-HP Oversized Motor & Drive
RT-PRC006-EN 53
Performance (10 Ton)
Data Standard Efficiency
Table PD-50 — Belt Drive Evaporator Fan Performance — 10 Ton — YSC120A3,A4,AW, AK *L,M — Low and Medium Heat — Downflow Airflow
External Static Pressure (Inches of Water)
.10 .20 .30 .40 .50 .60 .70 .80 .90 1.00
CFM RPM BHP RPM BHP RPM BHP RPM BHP RPM BHP RPM BHP RPM BHP RPM BHP RPM BHP RPM BHP
3-HP Standard Motor & Field Supplied
Low Static Drive (1)
3200 — — — — — — 727 1.00 763 1.14 798 1.28 832 1.42 863 1.56 895 1.71 924 1.86
3600 — — 717 1.03 751 1.15 784 1.28 816 1.42 848 1.57 879 1.73 910 1.89 940 2.05 968 2.20
4000 746 1.21 780 1.35 813 1.49 843 1.62 873 1.76 902 1.92 931 2.09 959 2.26 986 2.43 1014 2.61
4400 814 1.57 845 1.73 876 1.88 905 2.03 932 2.18 959 2.34 985 2.51 1012 2.69 1037 2.88 1063 3.07
4800 883 2.02 911 2.18 940 2.35 967 2.52 993 2.68 1018 2.84 1042 3.01 1067 3.20 1091 3.39 1115 3.59
3-HP Standard Motor & Drive
Table PD-51— Belt Drive Evaporator Fan Performance — 10 Ton — YSC120A3,A4,AW, AK *H— High Heat — Downflow Airflow
External Static Pressure (Inches of Water)
.10 .20 .30 .40 .50 .60 .70 .80 .90 1.00
CFM RPM BHP RPM BHP RPM BHP RPM BHP RPM BHP RPM BHP RPM BHP RPM BHP RPM BHP RPM BHP
3-HP Standard Motor & Field Supplied
Low Static Drive (1)
3200 — — — — 723 0.99 759 1.12 793 1.26 827 1.40 860 1.55 891 1.69 921 1.84 949 2.00
3600 721 1.04 755 1.17 787 1.29 820 1.44 851 1.59 882 1.75 913 1.90 942 2.06 971 2.22 999 2.39
4000 793 1.40 824 1.54 854 1.67 883 1.82 913 1.98 941 2.15 969 2.32 997 2.50 1024 2.67 1050 2.85
4400 866 1.83 895 1.98 923 2.13 949 2.28 976 2.45 1003 2.63 1029 2.81 1054 3.00 1079 3.20 1104 3.39
4800 939 2.34 967 2.51 992 2.67 1017 2.84 1042 3.01 1066 3.19 1090 3.38 1114 3.58 1138 3.79 1161 4.00
3-HP Standard Motor & Drive 5-HP Oversized Motor & Drive
54 RT-PRC006-EN
Performance (10 Ton)
Data Standard Efficiency
Table PD-52 — Belt Drive Evaporator Fan Performance — 10 Ton — YSC120A3,A4,AW, AK *L,M — Low and Medium Heat — Horizontal Airflow
External Static Pressure (Inches of Water)
.10 .20 .30 .40 .50 .60 .70 .80 .90 1.00
CFM RPM BHP RPM BHP RPM BHP RPM BHP RPM BHP RPM BHP RPM BHP RPM BHP RPM BHP RPM BHP
3-HP Standard Motor & Field Supplied 3-HP Standard Motor & Drive
Low Static Drive (1)
3200 — — 761 1.10 798 1.22 834 1.35 875 1.51 916 1.68 955 1.85 991 2.01 1022 2.16 1050 2.31
3600 799 1.35 836 1.48 872 1.63 904 1.77 936 1.91 972 2.09 1009 2.28 1045 2.47 1079 2.66 1111 2.84
4000 881 1.81 913 1.96 947 2.12 977 2.28 1006 2.44 1035 2.60 1066 2.78 1100 2.99 1133 3.20 1165 3.41
4400 963 2.39 992 2.54 1023 2.71 1052 2.89 1079 3.06 1106 3.23 1132 3.41 1160 3.61 1189 3.82 1219 4.05
4800 1045 3.07 1072 3.23 1099 3.41 1127 3.61 1154 3.80 1179 3.98 1203 4.17 1227 4.36 1251 4.56 1278 4.80
5-HP Oversized Motor & Drive
Table PD-53 — Belt Drive Evaporator Fan Performance — 10 Ton — YSC120A3,A4,AW, AK *H— High Heat — Horizontal Airflow
External Static Pressure (Inches of Water)
.10 .20 .30 .40 .50 .60 .70 .80 .90 1.00
CFM RPM BHP RPM BHP RPM BHP RPM BHP RPM BHP RPM BHP RPM BHP RPM BHP RPM BHP RPM BHP
3-HP Standard Motor & Field Supplied 3-HP Standard Motor & Drive
Low Static Drive (1)
3200 768 1.12 805 1.25 842 1.38 884 1.54 924 1.71 962 1.88 998 2.04 1028 2.19 1055 2.34 1082 2.48
3600 856 1.56 888 1.70 921 1.84 955 2.00 992 2.19 1028 2.37 1063 2.57 1096 2.75 1126 2.93 1153 3.10
4000 943 2.10 973 2.26 1002 2.41 1031 2.58 1062 2.76 1096 2.96 1129 3.17 1161 3.38 1192 3.59 1222 3.81
4400 1031 2.76 1060 2.94 1086 3.11 1113 3.28 1139 3.45 1167 3.66 1198 3.89 1228 4.11 1257 4.34 1287 4.58
4800 1119 3.45 1146 3.74 1171 3.93 1195 4.11 1219 4.30 1243 4.50 1270 4.72 1297 4.96 1325 5.21 1353 5.46
5-HP Oversized Motor & Drive
RT-PRC006-EN 55
Performance (3 - 5 Tons)
Data High Efficiency
Table PD-54— Direct Drive Evaporator Fan Performance 3, 4 and 5 Ton YHC036A**L,M, YHC048A**L,M, YHC060A**L,M
— Low and Medium Heat
External Static Pressure (Inches of Water) & Motor Power (Bhp)1
Standard Motor Oversized Motor2
Unit High Speed Low Speed High Speed Low Speed
Tons Model No. CFM ESP BHP ESP BHP ESP BHP ESP BHP
960 0.74 0.36 0.56 0.28 0.89 0.38 0.82 0.35
1020 0.69 0.37 0.49 0.28 0.85 0.39 0.77 0.36
1080 0.65 0.38 0.44 0.29 0.82 0.41 0.74 0.38
1140 0.61 0.39 0.37 0.29 0.77 0.43 0.69 0.40
3 YHC036A**L,M 1200 0.55 0.40 0.29 0.30 0.74 0.44 0.65 0.41
Horizontal Airflow 1260 0.51 0.41 0.19 0.30 0.70 0.45 0.61 0.42
1320 0.46 0.42 0.10 0.31 0.67 0.47 0.57 0.44
1380 0.41 0.43 0.00 0.31 0.64 0.48 0.52 0.45
1440 0.34 0.44 — — 0.57 0.51 0.45 0.48
1280 0.85 0.53 0.74 0.47 1.11 0.67 0.90 0.56
1360 0.78 0.54 0.66 0.47 1.06 0.68 0.85 0.58
1440 0.71 0.54 0.60 0.48 1.01 0.70 0.80 0.60
1520 0.64 0.55 0.51 0.48 0.96 0.73 0.72 0.63
YHC048A**L,M 1600 0.55 0.55 0.39 0.49 0.89 0.75 0.63 0.64
4
Horizontal Airflow 1680 0.46 0.56 0.27 0.49 0.84 0.78 0.54 0.66
1760 0.37 0.56 0.12 0.50 0.79 0.82 0.37 0.68
1840 0.26 0.57 0.00 0.50 0.70 0.83 0.24 0.70
1920 0.16 0.57 — — 0.62 0.85 0.13 0.73
1600 0.99 0.78 0.89 0.64 1.32 0.90 1.18 0.85
1700 0.92 0.80 0.76 0.65 1.24 0.94 1.08 0.89
1800 0.87 0.85 0.65 0.65 1.16 0.98 0.97 0.91
1900 0.77 0.88 0.56 0.65 1.15 1.02 0.87 0.94
YHC060A**L,M 2000 0.69 0.90 0.40 0.66 0.98 1.05 0.76 0.95
5
Horizontal Airflow 2100 0.59 0.93 0.25 0.66 0.89 1.10 0.63 0.96
2200 0.46 0.94 0.10 0.67 0.78 1.12 0.42 0.96
2300 0.37 0.95 — — 0.68 1.17 0.18 0.97
2400 0.26 0.97 — — 0.55 1.20 — —
960 0.74 0.36 0.56 0.28 0.89 0.38 0.82 0.35
1020 0.69 0.37 0.49 0.28 0.85 0.39 0.77 0.36
1080 0.65 0.38 0.44 0.29 0.82 0.41 0.74 0.38
1140 0.61 0.39 0.37 0.29 0.77 0.43 0.69 0.40
3 YHC036A**L,M 1200 0.55 0.40 0.29 0.30 0.74 0.44 0.65 0.41
Downflow Airflow 1260 0.51 0.41 0.19 0.30 0.70 0.45 0.61 0.42
1320 0.46 0.42 0.10 0.31 0.67 0.47 0.57 0.44
1380 0.41 0.43 0.00 0.31 0.64 0.48 0.52 0.45
1440 0.34 0.44 — — 0.57 0.51 0.45 0.48
1280 0.90 0.53 0.79 0.47 1.16 0.67 0.95 0.56
1360 0.83 0.54 0.71 0.47 1.11 0.68 0.90 0.58
1440 0.76 0.54 0.65 0.48 1.06 0.70 0.85 0.60
1520 0.69 0.55 0.56 0.48 1.01 0.73 0.77 0.63
YHC048A**L,M 1600 0.60 0.55 0.44 0.49 0.94 0.75 0.68 0.64
4
Downflow Airflow 1680 0.51 0.56 0.32 0.49 0.89 0.78 0.59 0.66
1760 0.42 0.56 0.17 0.50 0.84 0.82 0.42 0.68
1840 0.31 0.57 0.05 0.50 0.75 0.83 0.29 0.70
1920 0.21 0.57 – — 0.67 0.85 — —
1600 1.04 0.78 0.94 0.64 1.37 0.90 1.23 0.85
1700 0.97 0.80 0.81 0.65 1.29 0.94 1.13 0.89
1800 0.92 0.85 0.70 0.65 1.21 0.98 1.02 0.91
1900 0.82 0.88 0.61 0.65 1.20 1.02 0.92 0.94
YHC060A**L,M 2000 0.74 0.90 0.45 0.66 1.03 1.05 0.81 0.95
5
Downflow Airflow 2100 0.64 0.93 0.30 0.66 0.94 1.10 0.68 0.96
2200 0.51 0.94 0.15 0.67 0.83 1.12 0.47 0.96
2300 0.42 0.95 — — 0.73 1.17 0.23 0.97
2400 0.31 0.97 — — 0.60 1.20 — —
Fan motor heat (MBH) = 3.72 x Fan Bhp + .24.
Factory supplied motors, in commercial equipment, are definite purpose motors, specifically designed and tested to operate reliably and continuously at all
cataloged conditions. Using the full horsepower range of our fan motors as shown in our tabular data will not result in nuisance tripping or premature motor
failure. Our product’s warranty will not be affected.
Notes:
1. Data includes pressure drop due to wet coil and filters.
56 RT-PRC006-EN
Performance (3 - 5 Tons)
Data High Efficiency
Table PD-55 — Direct Drive Evaporator Fan Performance 3, 4 and 5 Ton YHC036A**H, YHC048A**H, YHC060A**H
— High Heat
External Static Pressure (Inches of Water) & Motor Power (Bhp)1
Standard Motor Oversized Motor2
Unit High Speed Low Speed High Speed Low Speed
Tons Model No. CFM ESP BHP ESP BHP ESP BHP ESP BHP
960 0.74 0.36 0.56 0.28 0.89 0.38 0.82 0.35
1020 0.69 0.37 0.49 0.28 0.85 0.39 0.77 0.36
1080 0.65 0.38 0.44 0.29 0.82 0.41 0.74 0.38
1140 0.61 0.39 0.37 0.29 0.77 0.43 0.69 0.40
3 YHC036A**H 1200 0.55 0.40 0.29 0.30 0.74 0.44 0.65 0.41
Horizontal Airflow 1260 0.51 0.41 0.19 0.30 0.70 0.45 0.61 0.42
1320 0.46 0.42 0.10 0.31 0.67 0.47 0.57 0.44
1380 0.41 0.43 0.00 0.31 0.64 0.48 0.52 0.45
1440 0.34 0.44 — — 0.57 0.51 0.45 0.48
1280 0.85 0.53 0.74 0.47 1.11 0.67 0.90 0.56
1360 0.78 0.54 0.66 0.47 1.06 0.68 0.85 0.58
1440 0.71 0.54 0.60 0.48 1.01 0.70 0.80 0.60
1520 0.64 0.55 0.51 0.48 0.96 0.73 0.72 0.63
YHC048A**H 1600 0.55 0.55 0.39 0.49 0.89 0.75 0.63 0.64
4
Horizontal Airflow 1680 0.46 0.56 0.27 0.49 0.84 0.78 0.54 0.66
1760 0.37 0.56 0.12 0.50 0.79 0.82 0.37 0.68
1840 0.26 0.57 0.00 0.50 0.70 0.83 0.24 0.70
1920 0.16 0.57 — — 0.62 0.85 0.13 0.73
1600 0.94 0.78 0.84 0.64 1.27 0.90 1.13 0.85
1700 0.87 0.80 0.71 0.65 1.19 0.94 1.03 0.89
1800 0.82 0.85 0.60 0.65 1.11 0.98 0.92 0.91
1900 0.72 0.88 0.51 0.65 1.10 1.02 0.82 0.94
YHC060A**H 2000 0.64 0.90 0.35 0.66 0.93 1.05 0.71 0.95
5
Horizontal Airflow 2100 0.54 0.93 0.20 0.66 0.84 1.10 0.58 0.96
2200 0.41 0.94 0.05 0.67 0.73 1.12 0.37 0.96
2300 0.32 0.95 — — 0.63 1.17 0.13 0.97
2400 0.21 0.97 — — 0.50 1.20 — —
960 0.74 0.36 0.56 0.28 0.89 0.38 0.82 0.35
1020 0.69 0.37 0.49 0.28 0.85 0.39 0.77 0.36
1080 0.65 0.38 0.44 0.29 0.82 0.41 0.74 0.38
1140 0.61 0.39 0.37 0.29 0.77 0.43 0.69 0.40
3 YHC036A**H 1200 0.55 0.40 0.29 0.30 0.74 0.44 0.65 0.41
Downflow Airflow 1260 0.51 0.41 0.19 0.30 0.70 0.45 0.61 0.42
1320 0.46 0.42 0.10 0.31 0.67 0.47 0.57 0.44
1380 0.41 0.43 0.00 0.31 0.64 0.48 0.52 0.45
1440 0.34 0.44 — — 0.57 0.51 — —
1280 0.90 0.53 0.79 0.47 1.16 0.67 0.95 0.56
1360 0.83 0.54 0.71 0.47 1.11 0.68 0.90 0.58
1440 0.76 0.54 0.65 0.48 1.06 0.70 0.85 0.60
1520 0.69 0.55 0.56 0.48 1.01 0.73 0.77 0.63
YHC048A**H 1600 0.60 0.55 0.44 0.49 0.94 0.75 0.68 0.64
4
Downflow Airflow 1680 0.51 0.56 0.32 0.49 0.89 0.78 0.59 0.66
1760 0.42 0.56 0.17 0.50 0.84 0.82 0.42 0.68
1840 0.31 0.57 0.05 0.50 0.75 0.83 0.29 0.70
1920 0.21 0.57 — — 0.67 0.85 — —
1600 0.99 0.78 0.89 0.64 1.32 0.90 1.18 0.85
1700 0.92 0.80 0.76 0.65 1.24 0.94 1.08 0.89
1800 0.87 0.85 0.65 0.65 1.16 0.98 0.97 0.91
1900 0.77 0.88 0.56 0.65 1.15 1.02 0.87 0.94
YHC060A**H 2000 0.69 0.90 0.40 0.66 0.98 1.05 0.76 0.95
5
Downflow Airflow 2100 0.59 0.93 0.25 0.66 0.89 1.10 0.63 0.96
2200 0.46 0.94 0.10 0.67 0.78 1.12 0.42 0.96
2300 0.37 0.95 0.00 0.68 0.68 1.17 0.18 0.97
2400 0.26 0.97 — — 0.55 1.20 — —
Fan motor heat (MBH) = 3.72 x Fan Bhp + .24.
Factory supplied motors, in commercial equipment, are definite purpose motors, specifically designed and tested to operate reliably and continuously at all
cataloged conditions. Using the full horsepower range of our fan motors as shown in our tabular data will not result in nuisance tripping or premature motor
failure. Our product’s warranty will not be affected.
Notes:
1. Data includes pressure drop due to wet coil and filters.
2. 5 Ton oversized motor peformance is with 12 x 11 FC Centrifugal blower fan.
RT-PRC006-EN 57
Performance (3 Ton)
Data High Efficiency
Table PD-56 — Evaporator Fan Performance — 3 Ton — YHC036A3,A4,AW*L, M — Low and Medium Heat —Downflow Airflow
External Static Pressure (Inches of Water)
.10 .20 .30 .40 .50 .60 .70 .80 .90 1.00
CFM RPM BHP RPM BHP RPM BHP RPM BHP RPM BHP RPM BHP RPM BHP RPM BHP RPM BHP RPM BHP
1-HP Standard Motor & Field Supplied 1-HP Standard Motor & Drive
Low Static Drive (1)
960 — — 570 0.14 634 0.18 690 0.22 741 0.27 791 0.31 836 0.36 879 0.41 922 0.46 961 0.52
1080 537 0.14 606 0.18 669 0.23 724 0.27 773 0.32 819 0.36 864 0.41 906 0.47 946 0.52 985 0.58
1200 581 0.18 645 0.22 705 0.27 759 0.33 807 0.38 851 0.42 894 0.48 935 0.53 973 0.59 1011 0.65
1320 627 0.23 686 0.28 742 0.33 795 0.39 842 0.44 885 0.50 927 0.55 966 0.61 1003 0.67 1040 0.73
1440 673 0.29 728 0.34 780 0.39 831 0.45 878 0.52 921 0.58 960 0.64 998 0.69 1034 0.76 1070 0.82
For Standard Evaporator Fan Speed (RPM), reference Table PD-86.
Table PD-56 — Continued Notes:
Data includes pressure drop due to standard filters and wet coils.
External Static Pressure (Inches of Water) No accessories or options are included in pressure drop data.
1.10 1.20 1.30 1.40 1.50 Refer to Table PD-89 to determine additional static pressure drop due to other
CFM RPM BHP RPM BHP RPM BHP RPM BHP RPM BHP options/accessories
1-HP Standard Motor & Drive Fan Motor Heat (MBH) = 2.829 x Fan BHP+.4024.
1. Field Supplied Fan Sheave AK69 required. Field Supplied Belt may be
960 1000 0.57 1037 0.63 1072 0.69 1106 0.75 1139 0.81 necessary.
1080 1022 0.64 1058 0.70 1093 0.76 1127 0.82 1161 0.89 2. Field Supplied Fan Sheave AK41 required. Field Supplied Belt may be
1200 1047 0.71 1083 0.77 1117 0.83 1150 0.90 1183 0.97 necessary.
1320 1075 0.79 1108 0.85 1141 0.92 1174 0.99 1206 1.06 Factory supplied motors, in commercial equipment, are definite purpose motors,
specifically designed and tested to operate reliably and continuously at all
1440 1104 0.88 1137 0.95 1170 1.02 1201 1.09 1231 1.16 cataloged conditions. Using the full horsepower range of our fan motors as
1-HP Standard Motor & Field Supplied High Static Drive (2) shown in our tabular data will not result in nuisance tripping or premature motor
failure. Our product’s warranty will not be affected.
Table PD-57— Belt Drive Evaporator Fan Performance — 3 Ton — YHC036A3,A4,AW*H — High Heat —Downflow Airflow
External Static Pressure (Inches of Water)
.10 .20 .30 .40 .50 .60 .70 .80 .90 1.00
CFM RPM BHP RPM BHP RPM BHP RPM BHP RPM BHP RPM BHP RPM BHP RPM BHP RPM BHP RPM BHP
1-HP Standard Motor & Field Supplied 1-HP Standard Motor & Drive
Low Static Drive (1)
960 503 0.11 578 0.15 641 0.19 696 0.23 747 0.27 796 0.32 841 0.36 884 0.42 926 0.47 966 0.52
1080 548 0.15 616 0.19 678 0.23 731 0.28 780 0.32 826 0.37 870 0.42 912 0.47 952 0.53 991 0.59
1200 593 0.19 657 0.23 716 0.28 768 0.33 815 0.38 859 0.43 901 0.49 942 0.54 980 0.60 1017 0.66
1320 640 0.24 698 0.29 754 0.34 806 0.40 852 0.45 895 0.51 935 0.56 974 0.62 1012 0.68 1048 0.74
1440 688 0.31 742 0.35 794 0.41 844 0.47 890 0.53 931 0.59 970 0.65 1009 0.71 1045 0.77 1080 0.84
Table PD-57— Continued For Standard Evaporator Fan Speed (RPM), reference Table PD-86.
Notes:
External Static Pressure (Inches of Water) Data includes pressure drop due to standard filters and wet coils.
1.10 1.20 1.30 1.40 1.50 No accessories or options are included in pressure drop data.
CFM RPM BHP RPM BHP RPM BHP RPM BHP RPM BHP Refer to Table PD-89 to determine additional static pressure drop due to other
1-HP Standard Motor & Drive options/accessories
Fan Motor Heat (MBH) = 2.829 x Fan BHP+.4024.
960 1005 0.58 1041 0.64 1076 0.70 1110 0.76 1142 0.82 1. Field Supplied Fan Sheave AK69 required. Field Supplied Belt may be
1080 1029 0.65 1064 0.71 1099 0.77 1133 0.83 1166 0.90 necessary.
1200 1053 0.72 1089 0.78 1123 0.85 1156 0.91 1189 0.98 2. Field Supplied Fan Sheave AK41 required. Field Supplied Belt may be
1320 1082 0.80 1116 0.87 1150 0.93 1182 1.00 1214 1.07 necessary.
1440 1113 0.90 1146 0.97 1178 1.04 1209 1.11 1240 1.18 Factory supplied motors, in commercial equipment, are definite purpose
1-HP Standard Motor & Field Supplied High Static Drive (2) motors, specifically designed and tested to operate reliably and continuously at
all cataloged conditions. Using the full horsepower range of our fan motors as
shown in our tabular data will not result in nuisance tripping or premature motor
failure. Our product’s warranty will not be affected.
58 RT-PRC006-EN
Performance (3 Ton)
Data High Efficiency
Table PD-58 — Evaporator Fan Performance — 3 Ton — YHC036A3,A4,AW*L, M — Low and Medium Heat — Horizontal Airflow
External Static Pressure (Inches of Water)
.10 .20 .30 .40 .50 .60 .70 .80 .90 1.00
CFM RPM BHP RPM BHP RPM BHP RPM BHP RPM BHP RPM BHP RPM BHP RPM BHP RPM BHP RPM BHP
1-HP Standard Motor & Field Supplied 1-HP Standard Motor & Drive
Low Static Drive (1)
960 552 0.13 631 0.17 699 0.22 759 0.27 811 0.33 858 0.38 902 0.44 943 0.49 980 0.54 1017 0.60
1080 598 0.17 675 0.22 739 0.27 798 0.33 850 0.38 898 0.44 941 0.50 982 0.57 1020 0.63 1056 0.69
1200 645 0.22 720 0.28 781 0.33 837 0.39 889 0.45 937 0.51 981 0.58 1021 0.65 1059 0.72 1095 0.79
1320 693 0.28 766 0.34 825 0.40 879 0.47 929 0.53 976 0.60 1020 0.67 1061 0.74 1099 0.81 1135 0.89
1440 743 0.35 811 0.42 871 0.49 922 0.55 970 0.62 1016 0.69 1059 0.77 1099 0.84 1138 0.92 1174 1.00
Table PD-59 — Belt Drive Evaporator Fan Performance — 3 Ton — YHC036A3,A4,AW*H — High Heat — Horizontal Airflow
External Static Pressure (Inches of Water)
.10 .20 .30 .40 .50 .60 .70 .80 .90 1.00
CFM RPM BHP RPM BHP RPM BHP RPM BHP RPM BHP RPM BHP RPM BHP RPM BHP RPM BHP RPM BHP
1-HP Standard Motor & Field Supplied 1-HP Standard Motor & Drive
Low Static Drive (1)
960 563 0.13 639 0.18 707 0.23 766 0.28 817 0.33 864 0.39 908 0.44 947 0.49 985 0.55 1020 0.60
1080 611 0.18 685 0.23 748 0.28 806 0.34 858 0.39 905 0.45 947 0.51 988 0.58 1026 0.64 1061 0.70
1200 660 0.23 732 0.29 792 0.34 847 0.40 899 0.46 945 0.53 989 0.59 1029 0.66 1066 0.73 1102 0.80
1320 711 0.29 781 0.36 838 0.42 890 0.48 940 0.55 986 0.61 1029 0.68 1070 0.76 1106 0.83 1142 0.90
1440 762 0.37 829 0.44 885 0.51 935 0.57 983 0.64 1028 0.71 1070 0.79 1111 0.86 1148 0.94 1183 1.02
1-HP Standard Motor & Field Supplied High Static Drive (2)
For Standard Evaporator Fan Speed (RPM), reference Table PD-85.
Table PD-59 — Continued Notes:
External Static Pressure (Inches of Water) Data includes pressure drop due to standard filters and wet coils.
1.10 1.20 1.30 1.40 1.50 No accessories or options are included in pressure drop data.
CFM RPM BHP RPM BHP RPM BHP RPM BHP RPM BHP Refer to Table PD-88 to determine additional static pressure drop due to other
options/accessories
1-HP Standard 1-HP Standard Motor & Field Fan Motor Heat (MBH) = 2.829 x Fan BHP+.4024.
Motor & Drive Supplied High Static Drive (2) 1. Field Supplied Fan Sheave AK69 required. Field Supplied Belt may be
960 1056 0.66 1090 0.71 1123 0.78 1156 0.84 1188 0.90 necessary.
1080 1096 0.76 1128 0.82 1159 0.88 1190 0.94 1220 1.00 2. Field Supplied Fan Sheave AK41 required. Field Supplied Belt may be
necessary.
1200 1135 0.87 1168 0.93 1199 1.00 1229 1.07 1259 1.13
Factory supplied motors, in commercial equipment, are definite purpose
1320 1177 0.98 1209 1.06 1241 1.14 1270 1.21 1299 1.28 motors, specifically designed and tested to operate reliably and continuously at
1440 1217 1.10 1250 1.18 1281 1.27 1311 1.35 1339 1.43 all cataloged conditions. Using the full horsepower range of our fan motors as
shown in our tabular data will not result in nuisance tripping or premature
motor failure. Our product’s warranty will not be affected.
RT-PRC006-EN 59
Performance (4 Ton)
Data High Efficiency
Table PD-60 — Belt Drive Evaporator Fan Performance — 4 Ton — YHC048A3,A4,AW*L,M — Low and Medium Heat — Downflow Airflow
External Static Pressure (Inches of Water)
.10 .20 .30 .40 .50 .60 .70 .80 .90 1.00
CFM RPM BHP RPM BHP RPM BHP RPM BHP RPM BHP RPM BHP RPM BHP RPM BHP RPM BHP RPM BHP
1-HP Standard Motor & Field Supplied 1-HP Standard Motor & Drive
Low Static Drive (1)
1280 614 0.22 675 0.26 733 0.31 787 0.37 834 0.42 878 0.48 919 0.53 959 0.59 997 0.65 1034 0.71
1440 676 0.30 731 0.34 784 0.39 835 0.46 883 0.52 925 0.58 965 0.64 1003 0.70 1039 0.76 1075 0.83
1600 739 0.40 789 0.45 838 0.50 885 0.56 931 0.63 973 0.70 1012 0.77 1049 0.84 1085 0.91 1118 0.97
1760 803 0.51 850 0.57 894 0.63 938 0.69 981 0.76 1021 0.83 1061 0.92 1097 0.99 1131 1.07 1164 1.14
1920 867 0.65 911 0.72 952 0.78 993 0.84 1033 0.91 1071 0.99 1110 1.07 1145 1.16 1180 1.25 1213 1.33
Table PD-60 — Continued For Standard Evaporator Fan Speed (RPM), reference Table PD-86.
Notes:
External Static Pressure (Inches of Water) Data includes pressure drop due to standard filters and wet coils.
1.10 1.20 1.30 1.40 1.50 No accessories or options are included in pressure drop data.
CFM RPM BHP RPM BHP RPM BHP RPM BHP RPM BHP Refer to Table PD-89 to determine additional static pressure drop due to
other options/accessoriesdue to other options/accessories
1-HP Standard Motor & Drive Fan Motor Heat (MBH) = 2.829 x Fan BHP+.4024.
1280 1069 0.77 1104 0.83 1138 0.90 1170 0.97 1203 1.04 1. Field Supplied Fan Sheave AK61 required. Field Supplied Belt may be
1440 1109 0.89 1141 0.96 1175 1.03 1205 1.10 1236 1.17 necessary.
1600 1151 1.04 1183 1.11 1215 1.19 1246 1.26 1275 1.33 2. Field Supplied Fan Sheave AK41 required. Field Supplied Belt may be
1760 1197 1.21 1227 1.29 1258 1.36 1287 1.44 — — necessary.
Factory supplied motors, in commercial equipment, are definite purpose
1920 1243 1.41 1274 1.49 — — — — — — motors, specifically designed and tested to operate reliably and
continuously at all cataloged conditions. Using the full horsepower range of
1-HP Standard Motor & Field Supplied High Static Drive (2) our fan motors as shown in our tabular data will not result in nuisance
tripping or premature motor failure. Our product’s warranty will not be
affected.
Table PD-61 — Belt Drive Evaporator Fan Performance — 4 Ton — YHC048A3,A4,AW*H — High Heat — Downflow Airflow
External Static Pressure (Inches of Water)
.10 .20 .30 .40 .50 .60 .70 .80 .90 1.00
CFM RPM BHP RPM BHP RPM BHP RPM BHP RPM BHP RPM BHP RPM BHP RPM BHP RPM BHP RPM BHP
1-HP Standard Motor & Field Supplied 1-HP Standard Motor & Drive
Low Static Drive (1)
1280 627 0.23 688 0.27 745 0.32 797 0.38 844 0.43 887 0.49 928 0.54 967 0.60 1006 0.66 1042 0.72
1440 691 0.31 746 0.36 798 0.41 848 0.47 894 0.54 936 0.60 975 0.66 1012 0.72 1049 0.78 1085 0.85
1600 756 0.41 806 0.47 854 0.52 901 0.58 945 0.66 987 0.73 1025 0.79 1061 0.86 1096 0.93 1129 1.00
1760 822 0.54 868 0.60 912 0.65 955 0.71 997 0.79 1038 0.87 1076 0.95 1111 1.02 1145 1.10 1178 1.17
1920 889 0.69 931 0.75 972 0.81 1012 0.88 1051 0.95 1090 1.03 1127 1.11 1162 1.20 1196 1.29 1228 1.37
60 RT-PRC006-EN
Performance (4 Ton)
Data High Efficiency
Table PD-62— Belt Drive Evaporator Fan Performance — 4 Ton — YHC048A3,A4,AW*L,M — Low and Medium Heat — Horizontal Airflow
External Static Pressure (Inches of Water)
.10 .20 .30 .40 .50 .60 .70 .80 .90 1.00
CFM RPM BHP RPM BHP RPM BHP RPM BHP RPM BHP RPM BHP RPM BHP RPM BHP RPM BHP RPM BHP
1-HP Standard Motor &
Field Supplied Low Static Drive (1) 1-HP Standard Motor & Drive
1280 681 0.26 755 0.32 816 0.38 870 0.45 921 0.51 968 0.58 1013 0.65 1053 0.72 1091 0.79 1127 0.86
1440 748 0.36 817 0.43 876 0.49 927 0.56 976 0.63 1022 0.70 1065 0.78 1106 0.85 1144 0.93 1180 1.01
1600 816 0.47 879 0.55 937 0.62 987 0.70 1033 0.78 1076 0.85 1119 0.93 1158 1.01 1197 1.10 1233 1.18
1760 885 0.61 943 0.69 999 0.78 1049 0.86 1093 0.94 1135 1.03 1174 1.11 1213 1.20 1250 1.29 1286 1.38
1920 956 0.77 1009 0.86 1062 0.96 1110 1.05 1154 1.14 1195 1.23 1232 1.32 1269 1.41 1304 1.50 — —
1-HP Standard Motor & Field Supplied High Static Drive (2)
For Standard Evaporator Fan Speed (RPM), reference Table PD-86.
Table PD-62 — Continued Notes:
Data includes pressure drop due to standard filters and wet coils.
External Static Pressure (Inches of Water)
No accessories or options are included in pressure drop data.
1.10 1.20 1.30 1.40 1.50 Refer to Table PD-89 to determine additional static pressure drop due to other
CFM RPM BHP RPM BHP RPM BHP RPM BHP RPM BHP options/accessories
1-HP Standard Fan Motor Heat (MBH) = 2.829 x Fan BHP+.4024.
1. Field Supplied Fan Sheave AK61 required. Field Supplied Belt may be necessary.
Motor & Drive
2. Field Supplied Fan Sheave AK41 required. Field Supplied Belt may be necessary.
1280 1162 0.94 1193 1.01 1225 1.09 1255 1.16 1284 1.23 Factory supplied motors, in commercial equipment, are definite purpose motors,
1440 1214 1.09 1247 1.18 1278 1.26 1309 1.35 1337 1.43 specifically designed and tested to operate reliably and continuously at all cataloged
1600 1268 1.27 1300 1.35 1332 1.45 — — — — conditions. Using the full horsepower range of our fan motors as shown in our
1760 1320 1.47 — — — — — — — — tabular data will not result in nuisance tripping or premature motor failure. Our
1920 — — — — — — — — — — product’s warranty will not be affected.
1-HP Standard Motor & Field Supplied High Static Drive (2)
Table PD-63 — Belt Drive Evaporator Fan Performance — 4 Ton — YHC048A3,A4,AW*H — High Heat — Horizontal Airflow
External Static Pressure (Inches of Water)
.10 .20 .30 .40 .50 .60 .70 .80 .90 1.00
CFM RPM BHP RPM BHP RPM BHP RPM BHP RPM BHP RPM BHP RPM BHP RPM BHP RPM BHP RPM BHP
1-HP Standard Motor &
Field Supplied Low Static Drive (1) 1-HP Standard Motor & Drive
1280 698 0.28 769 0.34 828 0.40 881 0.46 932 0.52 978 0.59 1021 0.66 1061 0.73 1099 0.81 1134 0.88
1440 767 0.37 834 0.44 890 0.51 941 0.58 988 0.65 1034 0.72 1077 0.80 1116 0.87 1153 0.95 1190 1.03
1600 837 0.50 899 0.57 955 0.65 1003 0.72 1048 0.80 1091 0.88 1132 0.96 1171 1.04 1209 1.12 1245 1.21
1760 908 0.64 966 0.73 1020 0.81 1067 0.89 1110 0.98 1151 1.06 1190 1.15 1228 1.23 1264 1.32 1300 1.41
1920 981 0.82 1035 0.91 1085 1.00 1133 1.09 1174 1.18 1213 1.27 1250 1.37 1286 1.46 — — — —
1-HP Standard Motor & Field Supplied High Static Drive (2)
RT-PRC006-EN 61
Performance (5 Ton)
Data High Efficiency
Table PD-64 — Belt Drive Evaporator Fan Performance — 5 Ton — YHC060A3,A4,AW*L,M — Low and Medium Heat — Downflow Airflow
External Static Pressure (Inches of Water)
.10 .20 .30 .40 .50 .60 .70 .80 .90 1.00
CFM RPM BHP RPM BHP RPM BHP RPM BHP RPM BHP RPM BHP RPM BHP RPM BHP RPM BHP RPM BHP
1-HP Standard Motor & Field Supplied 1-HP Standard Motor & Drive
Low Static Drive (1)
1600 704 0.36 757 0.41 806 0.47 853 0.52 899 0.58 942 0.65 984 0.72 1021 0.79 1058 0.85 1092 0.92
1800 777 0.49 828 0.56 872 0.62 915 0.67 957 0.73 998 0.80 1038 0.88 1076 0.96 1112 1.04 1146 1.11
2000 851 0.66 900 0.73 942 0.80 981 0.87 1019 0.93 1057 0.99 1094 1.07 1130 1.15 1165 1.24 1199 1.33
2200 927 0.86 973 0.94 1012 1.02 1049 1.09 1084 1.17 1119 1.23 1153 1.30 1188 1.38 1220 1.46 — —
2400 1003 1.10 1045 1.19 1084 1.28 1119 1.36 1152 1.44 — — — — — — — — — —
Table PD-64 — Continued For Standard Evaporator Fan Speed (RPM), reference Table PD-86.
Notes:
External Static Pressure (Inches of Water) Data includes pressure drop due to standard filters and wet coils.
1.10 1.20 1.30 1.40 1.50 No accessories or options are included in pressure drop data.
CFM RPM BHP RPM BHP RPM BHP RPM BHP RPM BHP Refer to Table PD-89 to determine additional static pressure drop due
to other options/accessories
1-HP Standard Motor & Drive Fan Motor Heat (MBH) = 2.829 x Fan BHP+.4024.
1600 1125 0.98 1158 1.06 1190 1.13 1220 1.20 1250 1.27 1. Field Supplied Fan Sheave AK56 required. Field Supplied Belt may
1800 1178 1.19 1209 1.26 1239 1.33 1269 1.41 1296 1.48 be necessary.
2000 1232 1.42 1263 1.50 — — — — — — Factory supplied motors, in commercial equipment, are definite
2200 — — — — — — — — — — purpose motors, specifically designed and tested to operate reliably
and continuously at all cataloged conditions. Using the full
2400 — — — — — — — — — —
horsepower range of our fan motors as shown in our tabular data will
not result in nuisance tripping or premature motor failure. Our
product’s warranty will not be affected.
Table PD-65 — Belt Drive Evaporator Fan Performance — 5 Ton — YHC060A3,A4,AW*H — High Heat — Downflow Airflow
External Static Pressure (Inches of Water)
.10 .20 .30 .40 .50 .60 .70 .80 .90 1.00
CFM RPM BHP RPM BHP RPM BHP RPM BHP RPM BHP RPM BHP RPM BHP RPM BHP RPM BHP RPM BHP
1-HP Standard Motor & Field Supplied 1-HP Standard Motor & Drive
Low Static Drive (1)
1600 723 0.38 774 0.43 822 0.48 869 0.54 914 0.60 957 0.68 997 0.75 1035 0.81 1070 0.88 1104 0.94
1800 801 0.52 847 0.58 891 0.64 933 0.70 975 0.76 1015 0.83 1054 0.91 1091 0.99 1126 1.07 1160 1.15
2000 878 0.70 922 0.77 962 0.84 1001 0.90 1039 0.96 1076 1.03 1113 1.11 1149 1.20 1183 1.28 1217 1.38
2200 957 0.91 999 0.99 1036 1.07 1072 1.14 1107 1.21 1142 1.28 1176 1.35 1209 1.43 — — — —
2400 1036 1.17 1076 1.26 1111 1.34 1144 1.42 1177 1.50 — — — — — — — — — —
Table PD-65 — Continued For Standard Evaporator Fan Speed (RPM), reference Table PD-86.
Notes:
External Static Pressure (Inches of Water) Data includes pressure drop due to standard filters and wet coils.
1.10 1.20 1.30 1.40 1.50 No accessories or options are included in pressure drop data.
CFM RPM BHP RPM BHP RPM BHP RPM BHP RPM BHP Refer to Table PD-89 to determine additional static pressure drop due
to other options/accessories
1-HP Standard Motor & Drive Fan Motor Heat (MBH) = 2.829 x Fan BHP+.4024.
1600 1137 1.01 1168 1.08 1199 1.15 1230 1.22 1260 1.29 1. Field Supplied Fan Sheave AK56 required. Field Supplied Belt may
1800 1191 1.22 1222 1.29 1252 1.37 1281 1.44 1310 1.50 be necessary.
1000 1248 1.46 — — — — — — — — Factory supplied motors, in commercial equipment, are definite
2200 — — — — — — — — — — purpose motors, specifically designed and tested to operate reliably
and continuously at all cataloged conditions. Using the full
2400 — — — — — — — — — —
horsepower range of our fan motors as shown in our tabular data will
not result in nuisance tripping or premature motor failure. Our
product’s warranty will not be affected.
62 RT-PRC006-EN
Performance (5 Ton)
Data High Efficiency
Table PD-66 — Belt Drive Evaporator Fan Performance — 5 Ton — YHC060A3,A4,AW*L,M — Low and Medium Heat — Horizontal Airflow
External Static Pressure (Inches of Water)
.10 .20 .30 .40 .50 .60 .70 .80 .90 1.00
CFM RPM BHP RPM BHP RPM BHP RPM BHP RPM BHP RPM BHP RPM BHP RPM BHP RPM BHP RPM BHP
1-HP Standard Motor & Drive
1600 775 0.42 837 0.50 898 0.57 952 0.65 1000 0.72 1044 0.79 1086 0.87 1127 0.95 1166 1.03 1203 1.11
1800 856 0.58 912 0.66 967 0.74 1020 0.83 1069 0.91 1112 1.00 1152 1.08 1189 1.16 1227 1.25 1263 1.34
2000 939 0.77 990 0.86 1040 0.96 1089 1.05 1136 1.14 1180 1.24 1219 1.33 1256 1.42 1292 1.50 — —
2200 1023 1.01 1070 1.11 1115 1.21 1160 1.31 1205 1.41 — — — — — — — — — —
2400 1108 1.29 1151 1.39 1193 1.50 — — — — — — — — — — — — — —
Table PD-66 — Continued For Standard Evaporator Fan Speed (RPM), reference Table PD-86.
Notes:
External Static Pressure (Inches of Water) Data includes pressure drop due to standard filters and wet coils.
1.10 1.20 1.30 1.40 No accessories or options are included in pressure drop data.
CFM RPM BHP RPM BHP RPM BHP RPM BHP Refer to Table PD-89 to determine additional static pressure drop due to other
options/accessories
1-HP Standard Motor & Drive Fan Motor Heat (MBH) = 2.829 x Fan BHP+.4024.
1600 1239 1.19 1272 1.28 1304 1.37 1336 1.46 1. Field Supplied Fan Sheave AK56 required. Field Supplied Belt may be
1800 1299 1.43 — — — — — — necessary.
2000 — — — — — — — — Factory supplied motors, in commercial equipment, are definite purpose
2200 — — — — — — — — motors, specifically designed and tested to operate reliably and continuously at
2400 — — — — — — — — all cataloged conditions. Using the full horsepower range of our fan motors as
shown in our tabular data will not result in nuisance tripping or premature
motor failure. Our product’s warranty will not be affected.
Table PD-67 — Belt Drive Evaporator Fan Performance — 5 Ton — YHC060A3,A4,AW*H — High Heat — Horizontal Airflow
External Static Pressure (Inches of Water)
.10 .20 .30 .40 .50 .60 .70 .80 .90 1.00
CFM RPM BHP RPM BHP RPM BHP RPM BHP RPM BHP RPM BHP RPM BHP RPM BHP RPM BHP RPM BHP
1-HP Standard Motor & Drive
1600 796 0.45 858 0.52 917 0.60 969 0.67 1015 0.75 1059 0.82 1100 0.90 1141 0.98 1178 1.06 1216 1.14
1800 881 0.61 935 0.70 991 0.78 1042 0.87 1087 0.95 1129 1.03 1168 1.12 1206 1.20 1244 1.29 1279 1.38
2000 967 0.82 1016 0.91 1066 1.01 1115 1.10 1160 1.19 1201 1.28 1239 1.38 1275 1.47 — — — —
2200 1054 1.07 1099 1.17 1144 1.27 1189 1.38 1233 1.48 — — — — — — — — — —
2400 1141 1.37 1183 1.48 — — — — — — — — — — — — — — — —
Table PD-67 — Continued For Standard Evaporator Fan Speed (RPM), reference Table PD-86.
Notes:
External Static Pressure (Inches of Water) Data includes pressure drop due to standard filters and wet coils.
1.10 1.20 1.30 1.40 1.50 No accessories or options are included in pressure drop data.
CFM RPM BHP RPM BHP RPM BHP RPM BHP RPM BHP Refer to Table PD-89 to determine additional static pressure drop due to other
options/accessories
1-HP Standard Motor & Drive Fan Motor Heat (MBH) = 2.829 x Fan BHP+.4024.
1600 1251 1.22 1283 1.31 1315 1.40 1345 1.49 1. Field Supplied Fan Sheave AK56 required. Field Supplied Belt may be
1800 1313 1.47 — — — — — — necessary.
2000 — — — — — — — — Factory supplied motors, in commercial equipment, are definite purpose
2200 — — — — — — — — motors, specifically designed and tested to operate reliably and continuously at
all cataloged conditions. Using the full horsepower range of our fan motors as
2400 — — — — — — — —
shown in our tabular data will not result in nuisance tripping or premature
motor failure. Our product’s warranty will not be affected.
RT-PRC006-EN 63
Performance (6 Ton)
Data High Efficiency
Table PD-68— Belt Drive Evaporator Fan Performance — 6 Ton — YHC072A3,A4,AW*L,M — Low and Medium Heat — Downflow Airflow
External Static Pressure (Inches of Water)
.10 .20 .30 .40 .50 .60 .70 .80 .90 1.00
CFM RPM BHP RPM BHP RPM BHP RPM BHP RPM BHP RPM BHP RPM BHP RPM BHP RPM BHP RPM BHP
1-HP Standard Motor & Field Supplied 1-HP Standard Motor & Drive
Low Static Drive (1)
1920 — — — — 597 0.37 652 0.44 700 0.51 745 0.58 788 0.66 829 0.74 869 0.82 906 0.91
2160 — — 575 0.38 629 0.46 683 0.54 730 0.62 774 0.70 815 0.78 854 0.86 893 0.95 929 1.04
2400 561 0.41 615 0.49 664 0.57 714 0.65 762 0.74 805 0.83 844 0.92 882 1.01 918 1.10 954 1.20
2640 606 0.53 657 0.62 703 0.70 747 0.79 792 0.88 835 0.98 875 1.08 912 1.18 947 1.27 980 1.37
2880 651 0.67 699 0.77 743 0.85 785 0.94 825 1.05 867 1.15 906 1.26 943 1.37 978 1.47 1010 1.58
Table PD-69 — Continued 1-HP Standard Motor & High Static Drive Kit (or 2-HP Oversized Motor)
64 RT-PRC006-EN
Performance (6 Ton)
Data High Efficiency
Table PD-70 — Belt Drive Evaporator Fan Performance — 6 Ton — YHC072A3,A4,AW*L,M — Low and Medium Heat — Horizontal Airflow
External Static Pressure (Inches of Water)
.10 .20 .30 .40 .50 .60 .70 .80 .90 1.00
CFM RPM BHP RPM BHP RPM BHP RPM BHP RPM BHP RPM BHP RPM BHP RPM BHP RPM BHP RPM BHP
1-HP Standard Motor & Field Supplied 1-HP Standard Motor & Drive
Low Static Drive (1)
1920 — — 591 0.34 649 0.42 699 0.48 745 0.56 789 0.64 834 0.72 877 0.81 918 0.89 957 0.97
2160 587 0.38 633 0.44 690 0.52 740 0.61 784 0.68 825 0.76 865 0.85 904 0.95 943 1.04 981 1.13
2400 643 0.51 682 0.58 732 0.65 781 0.75 825 0.84 864 0.92 902 1.01 938 1.11 974 1.21 1010 1.32
2640 700 0.66 736 0.74 775 0.81 822 0.90 866 1.01 906 1.11 942 1.20 976 1.29 1009 1.40 1042 1.51
2880 756 0.84 790 0.93 823 1.01 864 1.09 907 1.20 947 1.32 983 1.43 1017 1.53 1048 1.62 1080 1.73
2-HP Oversized Motor & Drive
Table PD-70 — Continued 1-HP Standard Motor & High Static Drive (or 2-HP Oversized Motor)
External Static Pressure (Inches of Water)
1.10 1.20 1.30 1.40 1.50 1.60 1.70 1.80 1.90 2.00
CFM RPM BHP RPM BHP RPM BHP RPM BHP RPM BHP RPM BHP RPM BHP RPM BHP RPM BHP RPM BHP
1-HP Standard 1-HP Standard Motor & High Static
Motor & Drive Drive Kit(or 2 HP Oversized Motor & Drive)
1920 996 1.06 1033 1.16 1067 1.25 1102 1.35 1134 1.44 1165 1.53 1195 1.63 1223 1.72 1251 1.82 1277 1.91
2160 1018 1.23 1054 1.32 1090 1.42 1123 1.52 1156 1.63 1188 1.73 1218 1.84 1247 1.94 1276 2.05 1304 2.16
2400 1044 1.42 1079 1.52 1112 1.62 1145 1.73 1177 1.83 1208 1.94 1240 2.06 1268 2.17 1298 2.29 — —
2640 1075 1.62 1107 1.74 1139 1.85 1170 1.96 1201 2.08 1232 2.19 — — — — 2-HP Oversized Motor
2880 1111 1.85 1140 1.97 1169 2.09 1200 2.22 — — — — — — — — & FieldSupplied High
2-HP Oversized Motor & Drive Static Drive (2)
For Standard Evaporator Fan Speed (RPM), reference Table PD-86. 1. Field Supplied Fan Sheave AK84 and Belt AX34 required.
Notes: 2. Field Supplied Fan Sheave AK54 and Belt AX30 required.
Data includes pressure drop due to standard filters and wet coils. Factory supplied motors, in commercial equipment, are definite purpose motors, specifically
No accessories or options are included in pressure drop data. designed and tested to operate reliably and continuously at all cataloged conditions. Using the
Refer to Table PD-89 to determine additional static pressure drop due to other options/accessories full horsepower range of our fan motors as shown in our tabular data will not result in
1-HP Fan Motor Heat (MBH) = 2.829 x Fan BHP+.4024. nuisance tripping or premature motor failure. Our product’s warranty will not be affected.
2-HP Fan Motor Heat (MBH) = 3.000 x Fan BHP+.5000
Table PD-71 — Belt Drive Evaporator Fan Performance — 6 Ton — YHC072A3,A4,AW*H — High Heat — Horizontal Airflow
External Static Pressure (Inches of Water)
.10 .20 .30 .40 .50 .60 .70 .80 .90 1.00
CFM RPM BHP RPM BHP RPM BHP RPM BHP RPM BHP RPM BHP RPM BHP RPM BHP RPM BHP RPM BHP
1-HP Standard Motor & Field Supplied 1-HP Standard Motor & Drive
Low Static Drive (1)
1920 565 0.31 627 0.39 680 0.46 727 0.52 772 0.61 816 0.69 859 0.77 902 0.86 942 0.94 981 1.03
2160 621 0.43 677 0.50 729 0.59 774 0.66 816 0.74 856 0.83 895 0.93 934 1.02 973 1.11 1009 1.21
2400 680 0.57 729 0.65 778 0.74 823 0.84 862 0.92 900 1.00 936 1.10 972 1.20 1006 1.31 1041 1.41
2640 741 0.75 782 0.82 828 0.92 872 1.03 911 1.13 947 1.21 981 1.31 1014 1.41 1048 1.53 1079 1.64
2880 802 0.95 837 1.04 880 1.13 921 1.24 960 1.36 995 1.47 1028 1.56 1060 1.66 1091 1.77 1122 1.89
2-HP Oversized Motor & Drive
1-HP Standard Motor & High Static Drive Kit (or 2-HP Oversized Motor)
Table PD-71 — Continued
External Static Pressure (Inches of Water)
1.10 1.20 1.30 1.40 1.50 1.60 1.70 1.80 1.90 2.00
CFM RPM BHP RPM BHP RPM BHP RPM BHP RPM BHP RPM BHP RPM BHP RPM BHP RPM BHP RPM BHP
1-HP Standard Motor & High Static Drive Kit
(or 2 HP Oversized Motor & Drive)
1920 1018 1.12 1054 1.21 1089 1.31 1122 1.40 1154 1.50 1184 1.59 1212 1.69 1241 1.78 1268 1.88 1293 1.97
2160 1045 1.30 1081 1.40 1114 1.50 1149 1.61 1181 1.71 1211 1.81 1241 1.92 1270 2.03 1298 2.13 1324 2.24
2400 1076 1.51 1110 1.62 1143 1.72 1176 1.83 1206 1.94 1238 2.05 1267 2.16 1297 2.28 — — — —
2640 1111 1.75 1144 1.87 1174 1.98 1205 2.09 1236 2.21 — — — — — — — — — —
2880 1151 2.02 1180 2.14 1209 2.27 — — — — — — — — — — — — — —
2-HP Oversized Motor & Drive 2-HP Oversized Motor & Field
Supplied High Static Drive (2)
For Standard Evaporator Fan Speed (RPM), reference Table PD-86. 2. Field Supplied Fan Sheave AK54 and Belt AX30 required.
Notes: Factory supplied motors, in commercial equipment, are definite purpose motors, specifically
Data includes pressure drop due to standard filters and wet coils. designed and tested to operate reliably and continuously at all cataloged conditions. Using the
No accessories or options are included in pressure drop data. full horsepower range of our fan motors as shown in our tabular data will not result in
Refer to Table PD-89 to determine additional static pressure drop due to other options/accessories nuisance tripping or premature motor failure. Our product’s warranty will not be affected.
1-HP Fan Motor Heat (MBH) = 2.829 x Fan BHP+.4024.
2-HP Fan Motor Heat (MBH) = 3.000 x Fan BHP+.5000
1. Field Supplied Fan Sheave AK84 and Belt AX34 required.
RT-PRC006-EN 65
Performance (7½ Ton)
Data High Efficiency
Table PD-72 — Belt Drive Evaporator Fan Performance — 7½-Ton — YHC092A3,A4,AW *L,M — Low and Medium Heat —DownflowAirflow
External Static Pressure (Inches of Water)
.10 .20 .30 .40 .50 .60 .70 .80 .90 1.00
CFM RPM BHP RPM BHP RPM BHP RPM BHP RPM BHP RPM BHP RPM BHP RPM BHP RPM BHP RPM BHP
2-HP Standard Motor & Field Supplied
Low Static Drive (1)
2400 — — — — — — 613 0.58 656 0.68 696 0.79 732 0.91 765 1.03 798 1.16 829 1.30
2700 — — — — 605 0.58 647 0.69 687 0.81 726 0.93 762 1.05 796 1.18 828 1.32 857 1.45
3000 — — 606 0.62 645 0.72 684 0.83 721 0.96 758 1.09 792 1.22 826 1.36 858 1.49 888 1.64
3300 609 0.66 650 0.77 688 0.89 723 1.00 758 1.13 792 1.27 825 1.41 857 1.56 888 1.70 918 1.85
3600 658 0.84 695 0.96 731 1.08 764 1.20 796 1.33 828 1.47 859 1.63 890 1.79 920 1.94 949 2.10
2-HP Standard Motor & Drive
Table PD-73 — Belt Drive Evaporator Fan Performance — 7½-Ton — YHC092A3,A4,AW *H — High Heat —DownflowAirflow
External Static Pressure (Inches of Water)
.10 .20 .30 .40 .50 .60 .70 .80 .90 1.00
CFM RPM BHP RPM BHP RPM BHP RPM BHP RPM BHP RPM BHP RPM BHP RPM BHP RPM BHP RPM BHP
2-HP Standard Motor & Field Supplied
Low Static Drive (1)
2400 — — — — — — 623 0.60 664 0.70 703 0.82 739 0.93 773 1.06 804 1.19 835 1.32
2700 — — — — 617 0.61 658 0.73 698 0.84 736 0.96 771 1.08 804 1.21 835 1.35 865 1.49
3000 — — 619 0.65 658 0.75 696 0.87 733 1.00 770 1.13 804 1.26 837 1.40 868 1.54 897 1.69
3300 625 0.70 666 0.82 702 0.93 737 1.05 771 1.19 805 1.33 838 1.47 870 1.62 900 1.76 929 1.91
3600 675 0.89 713 1.02 747 1.14 779 1.26 811 1.40 843 1.55 874 1.70 904 1.86 934 2.02 962 2.17
2-HP Standard Motor & Drive
66 RT-PRC006-EN
Performance (7½ Ton)
Data High Efficiency
Table PD-74 — Belt Drive Evaporator Fan Performance — 7½-Ton — YHC092A3,A4,AW *L,M — Low and Medium Heat —Horizontal Airflow
External Static Pressure (Inches of Water)
.10 .20 .30 .40 .50 .60 .70 .80 .90 1.00
CFM RPM BHP RPM BHP RPM BHP RPM BHP RPM BHP RPM BHP RPM BHP RPM BHP RPM BHP RPM BHP
2-HP Standard Motor & Field Supplied
Low Static Drive (1)
2400 — — 599 0.52 650 0.62 703 0.75 751 0.87 789 0.98 823 1.08 855 1.19 885 1.29 912 1.39
2700 604 0.58 651 0.68 694 0.79 741 0.91 789 1.06 832 1.19 868 1.32 900 1.44 931 1.56 959 1.68
3000 661 0.77 705 0.88 744 1.00 783 1.12 826 1.26 869 1.42 909 1.58 945 1.73 976 1.86 1004 1.99
3300 719 1.00 758 1.11 797 1.25 832 1.37 867 1.51 907 1.68 946 1.85 983 2.02 1017 2.18 1048 2.34
3600 779 1.28 813 1.39 850 1.54 883 1.68 915 1.82 948 1.97 984 2.15 1020 2.33 1055 2.52 1088 2.71
2-HP Standard Motor & Drive 3-HP Oversized Motor & Drive
Table PD-75 — Belt Drive Evaporator Fan Performance — 7½-Ton — YHC092A3,A4,AW *H — High Heat —Horizontal Airflow
External Static Pressure (Inches of Water)
.10 .20 .30 .40 .50 .60 .70 .80 .90 1.00
CFM RPM BHP RPM BHP RPM BHP RPM BHP RPM BHP RPM BHP RPM BHP RPM BHP RPM BHP RPM BHP
2-HP Standard Motor & Field Supplied
Low Static Drive (1)
2400 — — 613 0.54 666 0.66 718 0.78 762 0.90 799 1.01 833 1.11 864 1.22 893 1.32 920 1.42
2700 621 0.61 667 0.72 710 0.83 759 0.97 804 1.10 846 1.24 880 1.36 911 1.48 941 1.60 968 1.72
3000 680 0.81 723 0.93 761 1.05 802 1.18 845 1.33 888 1.49 925 1.64 959 1.79 988 1.92 1016 2.05
3300 740 1.06 780 1.19 816 1.31 850 1.45 889 1.60 928 1.77 966 1.94 1002 2.11 1036 2.28 1063 2.42
3600 800 1.35 837 1.49 872 1.63 904 1.77 935 1.91 971 2.08 1007 2.27 1043 2.45 1077 2.64 1108 2.83
2-HP Standard Motor & Drive 3-HP Oversized Motor & Drive
RT-PRC006-EN 67
Performance (8½ Ton)
Data High Efficiency
Table PD-76— Belt Drive Evaporator Fan Performance — 8½-Ton — YHC102A3,A4,AW *L — Low Heat — Downflow Airflow
External Static Pressure (Inches of Water)
.10 .20 .30 .40 .50 .60 .70 .80 .90 1.00
CFM RPM BHP RPM BHP RPM BHP RPM BHP RPM BHP RPM BHP RPM BHP RPM BHP RPM BHP RPM BHP
2-HP Standard Motor & Field Supplied
Low Static Drive (1)
2720 — — — — 621 0.62 662 0.74 703 0.86 741 0.98 777 1.11 810 1.24 841 1.38 871 1.52
3060 587 0.58 630 0.69 668 0.79 707 0.92 743 1.05 779 1.18 814 1.32 846 1.45 878 1.60 907 1.75
3400 643 0.77 683 0.89 718 1.00 753 1.13 787 1.26 820 1.41 853 1.56 884 1.71 915 1.86 944 2.02
3740 699 0.99 736 1.12 770 1.25 802 1.38 833 1.52 864 1.67 894 1.83 925 2.00 953 2.16 982 2.33
4080 757 1.26 790 1.40 823 1.55 853 1.69 882 1.83 910 1.98 938 2.15 967 2.32 994 2.50 1021 2.68
2-HP Standard Motor & Drive 3-HP Oversized Motor & Drive
Table PD-77 — Belt Drive Evaporator Fan Performance — 8½-Ton — YHC102A3,A4,AW *M— Medium Heat —Downflow Airflow
External Static Pressure (Inches of Water)
.10 .20 .30 .40 .50 .60 .70 .80 .90 1.00
CFM RPM BHP RPM BHP RPM BHP RPM BHP RPM BHP RPM BHP RPM BHP RPM BHP RPM BHP RPM BHP
2-HP Standard Motor & Field Supplied
Low Static Drive (1)
2720 — — — — 623 0.63 664 0.75 704 0.87 742 0.99 778 1.11 811 1.24 842 1.38 872 1.53
3060 589 0.58 632 0.69 670 0.80 709 0.92 745 1.06 781 1.19 815 1.32 848 1.46 880 1.60 909 1.75
3400 645 0.77 685 0.89 721 1.01 755 1.13 789 1.27 822 1.42 854 1.57 886 1.72 916 1.87 945 2.02
3740 702 1.00 739 1.14 772 1.26 804 1.39 836 1.53 867 1.69 897 1.85 926 2.01 956 2.18 984 2.34
4080 759 1.27 793 1.42 826 1.56 856 1.70 884 1.84 913 2.00 941 2.16 969 2.34 996 2.52 1024 2.70
2-HP Standard Motor & Drive 3-HP Oversized Motor & Drive
68 RT-PRC006-EN
Performance (8½ Ton)
Data High Efficiency
Table PD-78 — Belt Drive Evaporator Fan Performance — 8½-Ton — YHC102A3,A4,AW *H — High Heat — Downflow Airflow
External Static Pressure (Inches of Water)
.10 .20 .30 .40 .50 .60 .70 .80 .90 1.00
CFM RPM BHP RPM BHP RPM BHP RPM BHP RPM BHP RPM BHP RPM BHP RPM BHP RPM BHP RPM BHP
2-HP Standard Motor & Field Supplied
Low Static Drive (1)
2720 — — 590 0.55 633 0.66 674 0.77 713 0.89 750 1.01 786 1.14 818 1.28 850 1.42 879 1.56
3060 602 0.62 643 0.72 682 0.83 719 0.96 756 1.09 791 1.23 825 1.36 857 1.50 889 1.65 917 1.80
3400 660 0.82 698 0.94 733 1.05 767 1.18 801 1.32 834 1.48 866 1.62 897 1.77 927 1.92 956 2.08
3740 718 1.06 754 1.19 787 1.32 818 1.45 849 1.60 880 1.76 910 1.92 939 2.08 968 2.24 996 2.41
4080 777 1.35 811 1.49 841 1.63 870 1.77 899 1.92 928 2.08 956 2.26 983 2.43 1011 2.61 1037 2.79
2-HP Standard Motor & Drive 3-HP Oversized Motor & Drive
Table PD-79 — Belt Drive Evaporator Fan Performance — 8½-Ton — YHC102A3,A4,AW *L— Low Heat —Horizontal Airflow
External Static Pressure (Inches of Water)
.10 .20 .30 .40 .50 .60 .70 .80 .90 1.00
CFM RPM BHP RPM BHP RPM BHP RPM BHP RPM BHP RPM BHP RPM BHP RPM BHP RPM BHP RPM BHP
2-HP Standard Motor & Field Supplied
Low Static Drive (1)
2720 622 0.62 669 0.73 711 0.84 760 0.97 807 1.12 849 1.26 884 1.38 915 1.50 944 1.62 972 1.74
3060 688 0.85 732 0.97 770 1.09 809 1.22 853 1.38 895 1.54 934 1.70 968 1.85 998 1.99 1026 2.13
3400 756 1.14 795 1.27 832 1.40 866 1.54 901 1.69 941 1.86 979 2.04 1015 2.22 1049 2.40 1079 2.56
3740 824 1.49 859 1.62 895 1.78 926 1.92 957 2.07 990 2.24 1025 2.42 1061 2.62 1095 2.82 1127 3.02
4080 893 1.90 925 2.05 958 2.21 988 2.37 1017 2.53 1046 2.70 1075 2.88 1108 3.08 1140 3.29 — —
2-HP Standard Motor & Drive 3-HP Oversized Motor & Drive
RT-PRC006-EN 69
Performance (8½ Ton)
Data High Efficiency
Table PD-80 — Belt Drive Evaporator Fan Performance — 8½-Ton — YHC102A3,A4,AW *M — Medium Heat — Horizontal Airflow
External Static Pressure (Inches of Water)
.10 .20 .30 .40 .50 .60 .70 .80 .90 1.00
CFM RPM BHP RPM BHP RPM BHP RPM BHP RPM BHP RPM BHP RPM BHP RPM BHP RPM BHP RPM BHP
2-HP Standard Motor & Field Supplied
Low Static Drive (1)
2720 625 0.62 671 0.73 714 0.84 763 0.98 809 1.13 851 1.27 885 1.39 917 1.51 946 1.63 974 1.75
3060 691 0.86 734 0.98 772 1.10 812 1.23 856 1.39 897 1.55 936 1.71 970 1.86 1001 2.00 1028 2.14
3400 759 1.15 798 1.28 835 1.41 868 1.55 904 1.70 943 1.87 982 2.05 1019 2.23 1052 2.41 1082 2.57
3740 827 1.50 863 1.64 898 1.79 930 1.94 960 2.09 994 2.26 1029 2.44 1064 2.64 1098 2.84 1130 3.03
4080 897 1.92 929 2.07 962 2.23 992 2.39 1021 2.55 1049 2.72 1079 2.90 1112 3.10 1144 3.31 — —
2-HP Standard Motor & Drive 3-HP Oversized Motor & Drive
Table PD-81 — Belt Drive Evaporator Fan Performance — 8½-Ton — YHC102A3,A4,AW *H— High Heat —Horizontal Airflow
External Static Pressure (Inches of Water)
.10 .20 .30 .40 .50 .60 .70 .80 .90 1.00
CFM RPM BHP RPM BHP RPM BHP RPM BHP RPM BHP RPM BHP RPM BHP RPM BHP RPM BHP RPM BHP
2-HP Standard Motor & Field Supplied 2-HP Standard Motor & Drive
Low Static Drive (1)
2720 640 0.66 684 0.77 729 0.89 778 1.03 823 1.17 863 1.31 896 1.43 926 1.55 955 1.67 982 1.79
3060 709 0.91 750 1.03 788 1.15 829 1.29 872 1.45 913 1.61 950 1.77 983 1.92 1011 2.05 1038 2.19
3400 778 1.21 817 1.35 851 1.48 885 1.62 924 1.78 963 1.96 1000 2.14 1035 2.30 1067 2.49 1095 2.65
3740 848 1.58 885 1.73 917 1.88 948 2.03 979 2.18 1014 2.36 1050 2.56 1084 2.76 1118 2.96 1148 3.15
4080 919 2.02 952 2.18 984 2.35 1012 2.50 1041 2.67 1070 2.84 1102 3.04 1135 3.25 — — — —
3-HP Oversized Motor & Drive
70 RT-PRC006-EN
Performance (10 Ton)
Data High Efficiency
Table PD-82— Belt Drive Evaporator Fan Performance — 10-Ton — YHC120A3,A4,AW *L,M — Low and Medium Heat — Downflow Airflow
External Static Pressure (Inches of Water)
.10 .20 .30 .40 .50 .60 .70 .80 .90 1.00
CFM RPM BHP RPM BHP RPM BHP RPM BHP RPM BHP RPM BHP RPM BHP RPM BHP RPM BHP RPM BHP
3-HP Standard Motor & Field Supplied Low Static Drive (1)
3200 — — — — — — 743 1.06 779 1.20 814 1.35 847 1.49 879 1.63 910 1.78 938 1.93
3600 — — 735 1.10 768 1.22 802 1.36 834 1.50 866 1.66 897 1.82 927 1.98 957 2.14 985 2.30
4000 767 1.29 802 1.44 833 1.58 863 1.71 892 1.87 922 2.04 951 2.21 979 2.39 1006 2.56 1034 2.74
4400 837 1.69 869 1.85 899 2.00 926 2.15 953 2.31 980 2.48 1007 2.66 1033 2.85 1059 3.04 1085 3.24
4800 908 2.16 937 2.33 965 2.50 991 2.67 1017 2.83 1041 3.00 1066 3.19 1090 3.38 1115 3.59 1139 3.80
3-HP Standard Motor & Drive 5-HP Oversized
Motor & Drive
Table PD-82 — Continued
External Static Pressure (Inches of Water)
1.10 1.20 1.30 1.40 1.50 1.60 1.70 1.80 1.90 2.00
CFM RPM BHP RPM BHP RPM BHP RPM BHP RPM BHP RPM BHP RPM BHP RPM BHP RPM BHP RPM BHP
3-HP Standard Motor & Drive
3200 966 2.10 992 2.26 1018 2.43 1042 2.60 1066 2.78 1091 2.96 1114 3.15 1136 3.33 1159 3.51 1182 3.70
3600 1013 2.47 1039 2.64 1065 2.82 1089 3.00 1113 3.19 1135 3.38 1157 3.56 1179 3.76 1201 3.97 1221 4.16
4000 1060 2.92 1086 3.10 1111 3.28 1135 3.47 1159 3.66 1182 3.86 1203 4.05 1224 4.26 1246 4.47 1266 4.68
4400 1110 3.43 1134 3.62 1159 3.82 1183 4.02 1205 4.22 1229 4.43 1251 4.64 1272 4.84 1292 5.05 1313 5.27
4800 1162 4.01 1185 4.22 1209 4.44 1231 4.64 1253 4.86 1276 5.07 1298 5.30 1319 5.51 1338 5.73 — —
5-HP Oversized Motor & Drive
For Standard Evaporator Fan Speed (RPM), reference Table PD-86.
Notes:
Data includes pressure drop due to standard filters and wet coils.
No accessories or options are included in pressure drop data.
Refer to Table PD-89 to determine additional static pressure drop due to other options/accessories
3-HP Fan Motor Heat (MBH) = 2.900 x Fan BHP+.475.
5-HP Fan Motor Heat (MBH) = 2.950 x Fan BHP+.470.
1. Field Supplied Motor Sheave 1VM50 x 7/8 inch, Fan Sheave AK89, and Belt AX40 required.
Factory supplied motors, in commercial equipment, are definite purpose motors, specifically designed and tested to operate reliably and continuously at all cataloged conditions. Using the full
horsepower range of our fan motors as shown in our tabular data will not result in nuisance tripping or premature motor failure. Our product’s warranty will not be affected.
Table PD-83— Belt Drive Evaporator Fan Performance — 10-Ton — YHC120A3,A4,AW *H— High Heat —Downflow Airflow
External Static Pressure (Inches of Water)
.10 .20 .30 .40 .50 .60 .70 .80 .90 1.00
CFM RPM BHP RPM BHP RPM BHP RPM BHP RPM BHP RPM BHP RPM BHP RPM BHP RPM BHP RPM BHP
3-HP Standard Motor & Field Supplied 3-HP Standard Motor
Low Static Drive (1) & Drive
3200 — — — — 739 1.05 774 1.19 809 1.33 843 1.47 874 1.61 905 1.76 935 1.92 963 2.08
3600 738 1.11 772 1.23 805 1.37 838 1.52 869 1.68 900 1.84 930 2.00 960 2.16 988 2.32 1016 2.49
4000 813 1.49 844 1.63 873 1.77 903 1.93 932 2.10 961 2.27 989 2.45 1017 2.63 1043 2.80 1070 2.98
4400 889 1.95 917 2.10 944 2.25 971 2.42 998 2.59 1024 2.78 1050 2.97 1076 3.17 1101 3.37 1126 3.56
4800 964 2.50 991 2.66 1016 2.83 1040 3.00 1065 3.18 1090 3.38 1114 3.58 1138 3.79 1161 4.00 1184 4.22
5-HP Oversized Motor & Drive
RT-PRC006-EN 71
Performance (10 Ton)
Data High Efficiency
Table PD-84 — Belt Drive Evaporator Fan Performance — 10-Ton — YHC120A3,A4,AW *L,M — Low and Medium Heat — Horizontal Airflow
External Static Pressure (Inches of Water)
.10 .20 .30 .40 .50 .60 .70 .80 .90 1.00
CFM RPM BHP RPM BHP RPM BHP RPM BHP RPM BHP RPM BHP RPM BHP RPM BHP RPM BHP RPM BHP
3-HP Standard Motor & Field Supplied
Low Static Drive (1)
3200 — — 777 1.15 814 1.28 853 1.42 895 1.59 936 1.76 973 1.93 1008 2.09 1037 2.24 1064 2.38
3600 819 1.42 857 1.57 890 1.71 922 1.85 957 2.02 994 2.20 1032 2.39 1067 2.58 1099 2.77 1131 2.96
4000 902 1.91 936 2.07 968 2.23 998 2.39 1027 2.55 1058 2.73 1091 2.93 1124 3.14 1158 3.36 1189 3.57
4400 986 2.50 1016 2.68 1047 2.86 1075 3.03 1101 3.20 1128 3.39 1155 3.58 1186 3.80 1217 4.03 1246 4.25
4800 1070 3.22 1098 3.40 1127 3.60 1153 3.79 1178 3.98 1203 4.17 1227 4.37 1251 4.57 1279 4.80 1307 5.05
5-HP Oversized Motor & Drive
3-HP Standard Motor& Drive
Table PD-84 — Continued
External Static Pressure (Inches of Water)
1.10 1.20 1.30 1.40 1.50 1.60 1.70 1.80 1.90 2.00
CFM RPM BHP RPM BHP RPM BHP RPM BHP RPM BHP RPM BHP RPM BHP RPM BHP RPM BHP RPM BHP
3-HP Standard Motor & Drive
3200 1090 2.53 1115 2.67 1139 2.81 1161 2.95 1183 3.09 1205 3.23 1225 3.37 1246 3.51 1265 3.65 1284 3.78
3600 1157 3.13 1181 3.29 1205 3.45 1228 3.61 1250 3.77 1272 3.93 1293 4.09 1312 4.24 1331 4.40 1351 4.56
4000 1218 3.78 1246 3.99 1271 4.18 1294 4.36 1317 4.55 1338 4.72 1360 4.91 1379 5.07 1398 5.25 1418 5.43
4400 1276 4.49 1304 4.73 1333 4.97 1359 5.20 1383 5.42 1405 5.62 — — — — — — — —
4800 1336 5.30 1363 5.56 — — — — — — — — — — — — — — — —
5-HP Oversized Motor & Drive
For Standard Evaporator Fan Speed (RPM), reference Table PD-86.
Notes:
Data includes pressure drop due to standard filters and wet coils.
No accessories or options are included in pressure drop data.
Refer to Table PD-89 to determine additional static pressure drop due to other options/accessories
3-HP Fan Motor Heat (MBH) = 2.900 x Fan BHP+.475.
5-HP Fan Motor Heat (MBH) = 2.950 x Fan BHP+.470.
1. Field Supplied Motor Sheave 1VM50 x 7/8 inch, Fan Sheave AK89, and Belt AX40 required.
Factory supplied motors, in commercial equipment, are definite purpose motors, specifically designed and tested to operate reliably and continuously at all cataloged conditions. Using the full
horsepower range of our fan motors as shown in our tabular data will not result in nuisance tripping or premature motor failure. Our product’s warranty will not be affected.
Table PD-85 — Belt Drive Evaporator Fan Performance — 10-Ton — YHC120A3,A4,AW *H— High Heat —Horizontal Airflow
External Static Pressure (Inches of Water)
.10 .20 .30 .40 .50 .60 .70 .80 .90 1.00
CFM RPM BHP RPM BHP RPM BHP RPM BHP RPM BHP RPM BHP RPM BHP RPM BHP RPM BHP RPM BHP
3-HP Standard Motor & Field Supplied 3-HP Standard Motor & Drive
Low Static Drive (1)
3200 785 1.18 821 1.31 861 1.46 903 1.62 944 1.80 981 1.96 1014 2.12 1043 2.27 1070 2.41 1095 2.55
3600 874 1.64 907 1.78 939 1.93 977 2.11 1014 2.30 1050 2.49 1084 2.69 1115 2.87 1144 3.05 1169 3.21
4000 964 2.21 994 2.37 1023 2.53 1053 2.71 1087 2.91 1121 3.12 1154 3.33 1185 3.55 1215 3.76 1242 3.96
4400 1055 2.91 1082 3.08 1109 3.25 1135 3.43 1164 3.64 1194 3.86 1225 4.09 1255 4.32 1284 4.56 1312 4.79
4800 1146 3.74 1171 3.92 1196 4.11 1220 4.31 1244 4.51 1271 4.73 1298 4.97 1327 5.22 1354 5.47 1382 5.74
5-HP Oversized Motor & Drive
72 RT-PRC006-EN
Performance
Data
Table PD-87— Standard Motor & High Static Drive Accessory Sheave/Fan Speed (Rpm)
Unit 6Turns 5Turns 4Turns 3Turns 2Turns 1Turn
Tons Model No. Open Open Open Open Open Open Closed
6 Y*C072A3,A4,AW N/A 831 895 959 1022 1086 1150
6 YSC072AK N/A 958 1022 1086 1150 1214 1278
7½ YSC090,092A N/A 958 1022 1086 1150 1214 1278
Factory set at 3 turns open.
RT-PRC006-EN 73
Performance
Data
Table PD-89 — Static Pressure Drops Through Accessories (Inches Water Column)
Economizer with OA/RA Dampers2
Unit Standard Through 2” Pleated 100% OA 100% RA 100% OA 100% RA
Tons Model No CFM Filters1 Reheat Coil (WC) Filters Downflow Horizontal
960 0.03 — 0.05 0.05 0.01 0.05 0.00
YSC036A 1200 0.04 — 0.07 0.07 0.02 0.07 0.01
1440 0.06 — 0.10 0.10 0.03 0.10 0.01
3 960 0.02 .03 0.04 0.05 0.01 0.05 0.00
YHC036A 1200 0.03 .04 0.05 0.07 0.02 0.07 0.01
1440 0.04 .06 0.07 0.10 0.03 0.10 0.01
1280 0.04 — 0.06 0.08 0.03 0.08 0.01
YSC048A 1600 0.05 — 0.09 0.12 0.04 0.12 0.01
4 1920 0.08 — 0.12 0.17 0.06 0.17 0.02
1280 0.04 .05 0.06 0.08 0.03 0.08 0.01
YHC048A 1600 0.05 .07 0.09 0.12 0.04 0.12 0.01
1920 0.08 .09 0.12 0.17 0.06 0.17 0.02
1600 0.10 — 0.15 0.12 0.04 0.12 0.01
YSC060A 2000 0.15 — 0.22 0.18 0.07 0.18 0.02
2400 0.22 — 0.29 0.26 0.10 0.26 0.04
5 1600 0.04 0.07 0.07 0.12 0.04 0.12 0.01
YHC060A 2000 0.06 0.10 0.10 0.18 0.07 0.18 0.02
2400 0.09 0.14 0.14 0.26 0.10 0.26 0.04
1920 0.04 — 0.07 0.10 0.01 0.06 0.02
6 Y*C072A 2400 0.06 — 0.09 0.11 0.02 0.08 0.02
2880 0.09 — 0.12 0.13 0.04 0.10 0.04
2400 0.06 — 0.09 0.11 0.02 0.08 0.02
YSC090, 092A 3000 0.10 — 0.13 0.14 0.05 0.12 0.05
7½ 3600 0.14 — 0.18 0.21 0.07 0.25 0.08
2400 0.04 .10 0.06 0.11 0.02 0.08 0.02
YHC092A 3000 0.06 .14 0.09 0.14 0.05 0.12 0.05
3600 0.09 .19 0.13 0.21 0.07 0.25 0.08
2720 0.05 — 0.08 0.12 0.03 0.09 0.04
YSC102A 3400 0.08 — 0.11 0.19 0.06 0.18 0.06
8½ 4080 0.12 — 0.16 0.30 0.07 0.31 0.09
2720 0.05 .12 0.08 0.12 0.03 0.09 0.04
YHC102A 3400 0.08 .17 0.11 0.19 0.06 0.18 0.06
4080 0.12 .23 0.16 0.30 0.07 0.31 0.09
3200 0.07 — 0.10 0.17 0.05 0.14 0.05
YSC120A 4000 0.11 — 0.15 0.26 0.07 0.30 0.08
10 4800 0.16 — 0.20 0.34 0.09 0.35 0.10
3200 — 0.15 0.10 0.17 0.05 0.14 0.05
YHC120A 4000 — 0.22 0.15 0.26 0.07 0.30 0.08
4800 0.16 0.31 0.20 0.34 0.09 0.35 0.10
Notes:
1. Tested with standard filters (3-5 tons 1”, 6-10 tons 2”) . Difference in pressure drop should be considered when utilizing optional 2” pleated filters.
2. OA = Outside Air and RA = Return Air.
74 RT-PRC006-EN
Performance
Data
-12
Table PD-90— Outdoor Sound Power Level - dB (ref. 10 Watts)
Unit Octave Center Frequency Overall
Tons Model No. 63. 125 250 500 1000 2000 4000 8000 dBA
3 Y*C036A 86 83 81 80 78 74 69 68 83
YSC048A1 92 87 84 83 81 76 72 69 86
4 YSC048A3,A4,AW 90 84 78 77 76 72 70 68 82
YHC048A 92 86 83 82 81 75 72 69 85
YSC060A 94 87 83 82 79 75 73 69 84
5 YHC060A 94 87 82 81 78 74 72 69 84
YSC072A 90 94 90 87 83 78 74 67 88
6 YHC072A 91 95 90 87 84 79 75 68 89
YSC090A 92 95 91 88 84 80 75 68 90
7½ YSC092A 89 93 88 85 81 76 72 66 87
YHC092A 92 96 92 89 85 80 76 69 91
YSC102A 88 92 87 84 80 75 72 65 86
8½ YHC102A 91 95 90 87 84 79 75 68 89
YSC120A 91 88 84 82 81 76 73 67 86
10
YHC120A 94 89 87 85 84 78 75 69 88
Note:
Tests follow ARI270-95.
RT-PRC006-EN 75
Performance
Data
76 RT-PRC006-EN
Controls
RT-PRC006-EN 77
Controls
Electromechanically Controlled
Units
Conventional Thermostats
The building occupant’s comfort control
devices for electromechanically
controlled units.
Manual Changeover
One Heat, One
CoolThermostat.
Heat, Cool or Off 60
70 80
90
System Switch. TM
Fan Auto or On
60
90
Switch. Set Point 70
80
Dial. Adjustable
Heat Anticipator.
Automatic Changeover
One Heat,Two CoolThermostat. Off, Auto
System Switch. Auto/On Fan Switch.
HEAT 50 60 70 80 50 60 70 80
COOL
50 60 70 80
TM
FAN
AUTO ON OFF AUTO
78 RT-PRC006-EN
Electrical
Data (Standard Efficiency)
RT-PRC006-EN 79
Electrical
Data (High Efficiency)
80 RT-PRC006-EN
Electrical
Data
RT-PRC006-EN 81
Electrical
Data (Standard Efficiency)
Table ED-5 — Electrical Characteristics — Compressor Motor And Condenser Motor — Standard Efficiency
Compressor Motor Condenser Fan Motors
Unit Amps Amps
Tons Model No. No. Volts Phase HP2 RPM RLA LRA No. Phase HP FLA LRA
YSC036A1 1 208-230 1 3.1 3450 17.2 104.0 1 1 .20 1.5 2.5
3 YSC036A3 1 208-230 3 3.1 3450 11.3 74.0 1 1 .20 1.5 2.5
YSC036A4 1 460 3 3.1 3450 6.0 37.6 1 1 .20 0.6 1.3
YSC036AW 1 575 3 3.1 3450 4.9 30.4 1 1 .20 0.5 1.2
YSC048A1 1 208-230 1 3.9 3450 22.7 131.0 1 1 .33 2.0 6.6
YSC048A3 1 208-230 3 3.9 3450 14.6 91.0 1 1 .33 2.0 6.6
4 YSC048A4 1 460 3 3.9 3450 7.9 46.0 1 1 .33 1.2 2.5
YSC048AW 1 575 3 3.9 3450 6.1 37.0 1 1 .33 0.7 1.5
YSC060A1 1 208-230 1 5.1 3450 31.3 144.0 1 1 .33 2.0 6.6
YSC060A3 1 208-230 3 5.1 3450 18.6 128.0 1 1 .33 2.0 6.6
5
YSC060A4 1 460 3 5.1 3450 9.5 63.0 1 1 .33 1.2 2.5
YSC060AW 1 575 3 5.1 3450 7.5 49.0 1 1 .33 0.7 1.5
YSC060AK 1 380 3 5.1 3450 11.4 64 1 1 .40 1.1 4.3
YSC072A3 1 208-230 3 6 3450 19.0 156 1 1 .70 3.85 9.30
6 YSC072A4 1 460 3 6 3450 10.1 75 1 1 .70 2.50 5.80
YSC072AW 1 575 3 6 3450 7.7 54 1 1 .70 1.54 3.60
YSC072AK 1 380 3 6 3450 12.2 70 1 1 .75 2.5 7.7
YSC090A3 1 208-230 3 7.5 3450 26.0 181.5 1 1 .70 3.85 9.30
YSC090A4 1 460 3 7.5 3450 13.6 95.0 1 1 .70 2.50 5.80
YSC090AW 1 575 3 7.5 3450 10.9 69.0 1 1 .70 1.54 3.60
YSC090AK 1 380 3 7.5 3450 16.4 106.3 1 1 .75 2.5 7.7
7½ YSC092A3 2 208-230 3 4/2.8 3450 14.7/10.3 91/77 1 1 .70 3.85 9.30
YSC092A4 2 460 3 4/2.8 3450 7.6/5.4 50/39 1 1 .70 2.50 5.80
YSC092AW 2 575 3 4/2.8 3450 5.8/4.2 37/31 1 1 .70 1.54 3.60
YSC102A3 2 208-230 3 5.1/2.8 3450 18.6/10.3 128/77 1 1 .75 4.0 9.4
8½ YSC102A4 2 460 3 5.1/2.8 3450 10.0/5.4 63/39 1 1 .75 2.8 6.8
YSC102AW 2 575 3 5.1/2.8 3450 8.2/4.2 49/31 1 1 .75 2.4 6.2
YSC102AK 1 380 3 5.1/2.8 3450 12.1/6.6 64/39 1 1 7.5 2.5 7.7
YSC120A3 2 208-230 3 5.1/3.9 3450 18.6/14.7 128/91 1 1 .75 4.0 9.4
10 YSC120A4 2 460 3 5.1/3.9 3450 9.5/7.4 63/46 1 1 .75 2.8 6.8
YSC120AW 2 575 3 5.1/3.9 3450 7.8/5.8 49/37 1 1 .75 2.4 6.2
YSC120AK 1 380 3 5.1/3.9 3450 11.5/9.0 64/54 1 1 .75 2.5 7.7
82 RT-PRC006-EN
Electrical
Data (High Efficiency)
Table ED-6 — Electrical Characteristics — Compressor Motor And Condenser Motor — High Efficiency
Compressor Motor Condenser Fan Motors
Unit Amps1 Amps
Tons Model No. No. Volts Phase HP2 RPM RLA LRA No. Phase HP2 FLA LRA
YHC036A1 1 208-230 1 2.8 3450 16.1 88.0 1 1 .20 1.5 2.5
YHC036A3 1 208-230 3 2.8 3450 10.7 77.0 1 1 .20 1.5 2.5
3 YHC036A4 1 460 3 2.8 3450 5.8 39.0 1 1 .20 0.6 1.3
YHC036AW 1 575 3 2.8 3450 4.4 31.0 1 1 .20 0.5 1.2
YHC048A1 1 208-230 1 3.5 3450 19.0 109.0 1 1 .33 2.0 6.6
YHC048A3 1 208-230 3 3.5 3450 12.5 88.0 1 1 .33 2.0 6.6
4 YHC048A4 1 460 3 3.5 3450 6.5 44.0 1 1 .33 1.2 2.5
YHC048AW 1 575 3 3.5 3450 4.9 34.0 1 1 .33 0.7 1.5
YHC060A1 1 208-230 1 4.5 3450 25.0 169.0 1 1 .33 2.0 6.6
YHC060A3 1 208-230 3 4.5 3450 17.4 124.0 1 1 .33 2.0 6.6
5 YHC060A4 1 460 3 4.5 3450 7.8 59.6 1 1 .33 1.2 2.5
YHC060AW 1 575 3 4.5 3450 6.2 49.4 1 1 .33 0.9 1.5
YHC072A3 1 208-230 3 5.7 3450 20.7 156 1 1 .70 3.85 9.30
6 YHC072A4 1 460 3 5.7 3450 10 75 1 1 .70 2.50 5.80
YHC072AW 1 575 3 5.7 3450 8.2 54 1 1 .70 1.54 3.60
YHC092A3 2 208-230 3 3.5/3.3 3450 12.4/12.4 88/88 1 1 .70 3.85 9.30
7½ YHC092A4 2 460 3 3.5/3.3 3450 6.4/5.8 44/44 1 1 .70 2.50 5.80
YHC092AW 2 575 3 3.5/3.3 3450 4.8/4.8 34/34 1 1 .70 1.54 3.60
YHC102A3 2 208-230 3 3.9/3.5 3450 14.7/12.4 91/88 1 1 .75 4.0 9.4
8½ YHC102A4 2 460 3 3.9/3.5 3450 7.1/6.4 50/44 1 1 .75 2.8 6.8
YHC102AW 2 575 3 3.9/3.5 3450 5.4/4.8 37/34 1 1 .75 2.4 6.2
YHC120A3 2 208-230 3 4.8/3.5 3450 17.3/12.4 124/88 1 1 .75 4.0 9.4
10 YHC120A4 2 460 3 4.8/3.5 3450 9.0/6.4 59.6/44 1 1 .75 2.8 6.8
YHC120AW 2 575 3 4.8/3.5 3450 7.1/4.8 49.4/34 1 1 .75 2.4 6.2
Notes:
1. Amp draw for each motor; multiply value by numbers of motors to determine total amps.
2. HP for each compressor.
RT-PRC006-EN 83
Electrical
Data
84 RT-PRC006-EN
Jobsite
Connections
ROOFTOP Thermostats
UNIT A— 4 Wires, 24-volts
RT-PRC006-EN 85
Dimensional
Data (3 - 5 Tons)
1775
1775
86 RT-PRC006-EN
Dimensional
Data (3 - 5 Tons)
RT-PRC006-EN 87
Dimensional
Data (3 - 5 Tons)
88 RT-PRC006-EN
Dimensional
Data (6 - 10 Tons)
RT-PRC006-EN 89
Dimensional
Data (6 - 10 Tons)
Supply
90 RT-PRC006-EN
Dimensional
Data (6 - 10 Tons)
857
857
PLY
SUP
RT-PRC006-EN 91
Dimensional (3 - 5 Tons) Options/
Data Accessories
3-5 Tons — Economizer, Manual, or Motorized Damper Hood 3-5 Tons — Barometric Relief Damper Hood
92 RT-PRC006-EN
Dimensional (6 - 10 Tons) Options/
Data Accessories
RT-PRC006-EN 93
Weights
Table W-1 — Maximum Unit And Corner Weights (Lbs) And Center Of Gravity Dimensions (In.)
Unit Maximum Weights (Lbs)2 Corner Weights (Lbs)1 Center of Gravity (In.)
Tons Model No. Shipping Net A B C D Length Width
YSC036A 572 480 151 124 96 109 32 19
3 YHC036A 589 497 158 128 101 110 32 19
YSC048A 597 505 159 130 108 109 33 19
4 YHC048A 631 539 166 133 114 126 32 20
YSC060A 614 522 169 134 105 114 32 18
5 YHC060A 666 574 179 140 119 136 32 20
YSC072A 878 735 249 193 132 161 39 21
6
YHC072A 915 772 249 198 141 184 39 22
YSC090A 963 820 273 208 146 193 38 22
7½ YSC092A 965 822 277 222 147 175 40 21
YHC092A 1066 923 306 243 165 210 39 22
YSC102A 1042 899 297 243 165 194 40 21
8½
YHC102A 1100 957 310 252 175 220 40 22
YSC120A 1063 958 317 261 177 202 41 21
10
YHC120A 1203 1060 342 277 197 245 40 22
Notes:
1. Corner weights are given for information only.
2. Weights are approximate.
94 RT-PRC006-EN
Mechanical
Specifications
RT-PRC006-EN 95
Mechanical
Specifications
96 RT-PRC006-EN
Mechanical
Specifications
Through the Base Electrical with Circuit Differential Pressure Switches Frostat
Breaker These sensors allow individual fan failure This option is to be utilized as a safety
This option is a thermal magnetic, molded and dirty filter indication for device. The Frostat opens when
case, HACR Circuit Breaker with microprocessor controlled units.The fan temperatures on the evaporator coil fall
provisions for through the base electrical failure switch will disable all unit functions below 10°F. The temperature will need to
connections.The circuit breaker will be and “flash” the Service LED on the zone rise to 50°F before closing.This option
installed in a water tight enclosure in the sensor.The dirty filter switch will light the should be utilized in low airflow or high
unit with access through a swinging door. Service LED on the zone sensor and will outside air applications.
Wiring will be provided from the switch to allow continued unit operation. LonTalk® Communication Interface
the unit high voltage terminal block.The Discharge Air Sensing This option shall be provided to allow the
circuit breaker will provide overcurrent This option provides true discharge air unit to communicate as aTracer™LCI-R
protection, be sized per NEC and UL sensing in heating models.This sensor is device or directly with generic LonTalk
guidelines, and be agency recognized by a status indicator readable through Network Building Automation System
UL/CSA. Tracer™ orTracker™. This option is Controls.
Through the Base Electrical with available for microprocessor controlled Oversized Motors
Disconnect Switch units. Direct drive oversized motors shall be
This 3-pole, molded case, disconnect Economizer available for high static applications.
switch with provisions for through the This accessory shall be available with or
base electrical connections are available. Reference or Comparative Enthalpy
without barometric relief.The assembly Reference Enthalpy is used to measure
The disconnect switch will be installed in includes fully modulating 0-100 percent
the unit in a water tight enclosure with and communicate outdoor humidity.The
motor and dampers, minimum position unit receives and uses this information to
access through a swinging door. Wiring setting, preset linkage, wiring harness
will be provided from the switch to the provide improved comfort cooling while
with plug, spring return actuator and using the economizer. Comparative
unit high voltage terminal block.The fixed dry bulb control.The barometric
switch will be UL/CSA agency recognized. Enthalpy measures and communicates
relief shall provide a pressure operated humidity for both outdoor and return air
Note: The disconnect switch will be sized damper that shall be gravity closing and
per NEC and UL guidelines but will not be conditions, and return air temperature.
shall prohibit entrance of outside air The unit receives and uses this
used in place of unit overcurrent during the equipment “off” cycle.
protection. information to maximize use of
Optional solid state or differential economizer cooling, and to provide
Through the Base Gas Piping enthalpy control shall be available for maximum occupant comfort control.
The unit shall include a standard through either factory or field installation.The Reference or Comparative Enthalpy
the base gas provision.This option shall economizer arrives in the shipping option shall be available when a factory
have all piping necessary including, black position and shall be moved to the or field installed Downflow Economizer is
steel, manual gas shut-off valve, elbows, operating position by the installing ordered.This option is available on all
and union.The manual shut-off valve shall contractor. downflow models.
include a 1/8” NPT pressure tap.This Electric Heaters
assembly will require minor field labor to Tool-less Hail Guards
Electric heat modules shall be available Tool-less, hail protection quality coil
install. for installation within basic unit. Electric guards are available for condenser coil
Two-Inch Pleated Filters heater elements shall be constructed of protection.
Two inch pleated media filters shall be heavy-duty nickel chromium elements
available on all models. internally delta connected for 240 volt, Trane Communication Interface
wye connected for 480 and 600 volt. This option shall be provided to interface
Factory or Field Installed Staging shall be achieved through ReliaTel™ controlled units with theTrane
Options ReliaTel™. Each heater package shall Integrated ComfortTM systems.
Clogged Filter/Fan Failure Switch have automatically reset high limit
A dedicated differential pressure switch is control operating through heating
available to achieve active fan failure element contactors. All heaters shall be
indication and/or clogged filter indication. individually fused from the factory, where
These indications will be registered with required, and shall meet all NEC and CEC
either a zone sensor with status indication requirements when properly installed.
lights or an Integrated Comfort™ System. Power assemblies shall provide single-
This option is available for point connection. Electric heat modules
microprocessor controlled units. shall be UL listed or CSA certified.
RT-PRC006-EN 97
Mechanical
Specifications
98 RT-PRC006-EN
RT-PRC006-EN 99
*High Efficiency Units only