Matushima Servicemanual Uk

OB207t-1qxp 25/9/97 8:51 PM Page 1
TCL
WALL MOUNTED SPLIT-TYPE AIR CONDITIONERS
SERVICE MANUAL No.TE040918
Models
TAC-07CHSA/R TAC-09CHSA/R
TAC-12CHSA/R TAC-18CHSA/R
TAC-24CHSA/R
CONTENTS
1. IMPORTANT NOTICE ···································2

2. TECHNICAL SPECIFICATION ·····················3
3. OPERATION DETAILS ·······························5
4. WIRING DIAGRAM ············· 13
5. EXPLOSION VIEW ····························17
6. PARTS LIST ·············22
TCL Air Conditioner Service Manual
IMPORTANT NOTICE
This service manual is intended for use by individuals possessing adequate

backgrounds of electrical, electronic and mechanical experience. Any
attempt to repair the appliance may result in personal injury and property
damage. The manufacturer or seller cannot be responsible for the
interpretation of this information, nor can it assume any liability in
connection with its use.
The information, specifications and parameter are subject to change due to
technical modification or improvement without any prior notice. The
accurate specifications are presented on the nameplate label.
How to order spare parts

To have your order filled promptly and correctly, please furnish the
following information:
1. Model No. with Indoor or Outdoor
2. No. in the Explosion View
3. Part Name
4. The quantity you ordered
2
Technical Specifications
Model No. TAC-07CHSA/R TAC-09CHSA/R TAC-12CHSA/R TAC-18CHSA/R
Type Heat Pump Heat Pump Heat Pump Heat Pump
Control type Remote Remote Remote Remote
Rated cooling capacity Btu/h 7000 9000 12000 18000
Rated heating capacity Btu/h 7700 9500 12500 19000
EER for cooling Btu/h.w 10.4 10.4 10.5 10.27
COP for heating W/W 3.49 3.49 3.21 3.37
Moisture removal Liters/h 0.8 0.8 1.0 1.0
High dB(A) 36 36 38 36
Indoor noise level at
Med. dB(A) 32 32 34 32
cooling
Low dB(A) 29 29 32 29
Outdoor noise level dB(A) 55 55 55 55
Electrical Data
Power supply 220V~/50Hz
Voltage Range V
Cooling A 3.0 3.9 5.2 8.0
Rated current
Heating A 2.9 3.6 5.2 7.5
Cooling W 670 850 1140 1750
Rated input
Heating W 630 790 1140 1650
Refrigerating System
Refrigerant/Charge Gram R410A/480g R410A/480g R410A/730g R410A/1400g
Type Rotary Rotary Rotary Rotary
Model ---- ---- ---- ----
Compressor LRA A ---- ---- ---- ----
MFG ---- ---- ---- ----
Evaporator Louver fin and grooved tube type ( ϕ 7)
Condenser Corrugated fin and grooved tube type ( ϕ 9.52)
Expansion device Capillary tube
Defrosting system Microcomputer controlled reverse system
Fan System
Indoor air circulation/Hi Cooling m3/h 430 430 530 800
Indoor fan type Cross flow Cross flow Cross flow Cross flow
Cooling rpm 1150/1050/950 1150/1050/950 1270/1170/1000 1060/970/880
Indoor fan speed Heating rpm 1150/1050/950 1150/1050/950 1250/1150/1000 1060/970/880
H/M/L Dry rpm 950 950 950 880
Sleep rpm 950 950 950 880
Indoor fan motor output W 12 12 12 22
Outdoor air circulation m3/h
Outdoor fan type Propeller fan Propeller fan Propeller fan Propeller fan
Outdoor fan speed rpm 895 860 860 850
Outdoor fan motor output W 25 31 31 45
Connections
Refrigerant coupling Flare type
Gas Inches 3/8 3/8 1/2 1/2
Connecting Pipe
Liquid Inches 1/4 1/4 1/4 1/4
Connecting Wiring Size x Core number
Drainage Pipe O.D 16mm
Others
Suitable area m2 9~15 12~19 16~28 30~40
Net dimensions Indoor mm 710x240x179 710x240x179 770x240x179 1033x313x202
(W x H x D) Outdoor mm 600x232x500 700x255x540 760x252x552 760x252x552
Indoor kg 8 8 8 14
Net weight
Outdoor kg 25 26 32 43
Packing dimensions Indoor mm 805x325x270 790x310x252 863x325x270 1088x380x263
(W x H x D) Outdoor mm 745x352x542 803x380x595 863x405x605 838x361x600
Indoor kg 10 10 10 19
Gross weight
Outdoor kg 28 34 34 45
Loading Capacity 40’/40’HC 132/280/318 111/238/276 106/236/248 90/188/218
3
Technical Specifications
Model No. TAC-24CHSA/R
Type Heat Pump
Control type Remote
Rated cooling capacity Btu/h 24000
Rated heating capacity Btu/h 26000
EER for cooling Btu/h.w 10.8
COP for heating W/W 3.46
Moisture removal Liters/h 2.2
High dB(A) 49
Indoor noise level at
Med. dB(A) 46
cooling
Low dB(A) 43
Outdoor noise level dB(A) 58
Electrical Data
Power supply 220V~/50Hz
Voltage Range V
Cooling A 10.1
Rated current
Heating A 10
Cooling W 2220
Rated input
Heating W 2200
Refrigerating System
Refrigerant/Charge Gram R410A/1900g
Type Rotary
Model ----
Compressor LRA A ----
MFG ----
Evaporator Louver fin and grooved tube type ( ϕ 7)
Condenser Corrugated fin and grooved tube type ( ϕ 9.52)
Expansion device Capillary tube
Defrosting system Microcomputer controlled reverse system
Fan System
Indoor air circulation/Hi Cooling m3/h 1100
Indoor fan type Cross flow
Cooling rpm 1330/1230/1150
Indoor fan speed Heating rpm 1330/1230/1150
H/M/L Dry rpm 1150
Sleep rpm 1150
Indoor fan motor output W 35
Outdoor air circulation m3/h
Outdoor fan type Propeller fan
Outdoor fan speed rpm 850
Outdoor fan motor output W 76
Connections
Refrigerant coupling Flare type
Gas Inches 5/8
Connecting Pipe
Liquid Inches 3/8
Connecting Wiring Size x Core number
Drainage Pipe O.D 16mm
Others
Suitable area m2 35~48
Net dimensions Indoor mm 1033X313X202
(W x H x D) Outdoor mm 890 X 307 X 660
Indoor kg 16
Net weight
Outdoor kg 57
Packing dimensions Indoor mm 1103x395x280
(W x H x D) Outdoor mm 990x415x715
Indoor kg 18
Gross weight
Outdoor kg 59
Loading Capacity 40’/40’HC 63/135/157
4
Operation Details
1 Remote controller
Remote controller
The remote controller transmits signals to the system.
1 ON/OFF button
Used to start and stop operation
when pressed.
FEEL
SLEEP TIMER ON TMIER OFF
AUTO 2 TIMER button
COOL HIGH
DRY MID Used to select TIMER operation.
FAN LOW
HEAT SWING
3 UP button (TOO COOL button)
3 Used to increase the set room temperature
and time.
5 SLEEP FAN 7
4 DOWN button (TOO WARM button)
2 TIMER SWING 6 Used to decrease the set room temperature
and time.
8 MODE ON/OFF 1 5 SLEEP button
Used to set or cancel sleep mode operation.
4
6 VANE control button
Used to adjust airflow direction.
7 FAN SPEED control button

Used to select the indoor fan motor speed:
Auto, High, Mid and Low.
8 MODE button
Used to select the type of operation mode: Feel,
Cooling, Dry, Fan and Heating(Only for Heat Pump).
Note: Each mode and relevant function will be further specified in following pages.
Remote Control
The remote controller is not presetted as Cooling Only Air Conditioner or Heat Pump by manufacturer.
Each time after the remote controller replace batteries or is energized, the arrowhead will flashes on the front of
Heat or Cool on LCD of the remote controller.
User can preset the remote controller type depending on the air conditioner type you have purchased as
follows:
Press any button when the arrowhead flashes on the front of Cool , Cooling Only is set.
Press any button when the arrowhead flashes on the front of Heat , Heat Pump is set.
If you don t press any button within 10 seconds, the remote controller is preset as Heat Pump automatically.
Note :
If the air conditioner you purchased is a Cooling Only one, but you preset the remote controller as Heat Pump, it
doesn t bring any matter. But if the air conditioner you purchased is a Heat Pump one, and you preset the
remote controller as Cooling Only, then you CAN NOT preset the Heating operation with the remote controller.
5
REMOTE CONTROLLER
The four types of remote controller is as follow:
GYKQ-05 GYKQ-10e (optional) GYKQ-11e (optional) GYKQ-12e (optional)
Note: The function of remote controller above is the same.
6
Electronic Controller
1. Safety Control
(1) Time Delay Safety Control
3 minutes delay for compressor---The compressor is ceased for 3minutes to balance the pressure in the
refrigeration cycle in order to protect the compressor.
2 minutes delay for 4-way valve---The 4-way valve is ceased for 2 minutes to prevent the
refrigerant-gas abnormal noise when the HEATING operation is OFF or switch to the other operation
mode.
(2) Indoor Pipe Temperature Sensor Frost Prevention Control
When the indoor pipe temperature sensor reads 0℃ or below for 5 minutes, the indoor pipe temperature
sensor frost prevention control starts. The compressor and outdoor fan stop and indoor fan operates at high
speed for 3 minutes. After that, if the indoor pipe temperature sensor reads less than 5℃ this control
prolonged until the indoor pipe temperature sensor reads 5℃ or more.
(3) High Temperature Protection Control
During HEATING operation, the outdoor fan motor and compressor are controlled by the indoor pipe
temperature to prevent the high temperature of compressor.
Outdoor fan OFF: when the indoor pipe temperature is ≥50℃
Outdoor fan ON: when the indoor pipe temperature is ≤48℃
Compressor OFF: when the indoor pipe temperature is ≥62℃
Compressor ON: when the indoor pipe temperature is ≤48℃
2. “I Feel” Mode Operation
(1) When the “I Feel” mode is selected, the operation mode and initial set temperature are determined by the
initial room temperature at start-up of the operation except to turn off the air conditioner and operates it
again.
(2) If the mode is change to “I Feel” mode from other mode, the “I Feel” mode doesn’t operate until compressor
stop for more than 3 minutes.
Mode Initial room temperature Initial set temperature
COOLING 26℃ or more 24℃
DRY 20℃ to 25 ℃ 18℃
HEATING for Heat Pump Type Less than 20℃ 23℃

FAN for Cooling Only Type
In the “I Feel” mode , when the controller receives the up or down single of temperature, the set
temperature can adjust by 1℃ upper or lower. The biggest you can adjust by 2℃ upper or lower.
3. “COOLING” Mode Operation
(1) When the COOLING mode is selected without setting temperature, the system will set the set temperature at
26℃ automatically with the AUTO FAN speed.
(2) When selecting the COOLING mode operation, the system will operate according to the setting by the
remote controller and the operation is as following:
7
Room Temp.
Set TEMP. ＋1℃
Set TEMP. －1℃
Time More than 2 min More than 2 min More than 2 min More than 2 min More than 2 min
Indoor Fan Set Speed Set Speed Set Speed Set Speed Set Speed
Compressor ON OFF ON OFF ON
Outdoor Fan ON OFF ON OFF ON
4. “DRY” Mode Operation

(1) The system for DRY operation used the same refrigerant circle as the cooling circle.
(2) When the system operates in DRY mode ,at first it operates in cooling mode at 16℃ or 18℃ for 3 minutes.
And then, the system operates in cooling mode with low speed that regards the temperature of the room
temperature sensor reads decrease 2℃ as the set temperature. During the course of this, the fan speed
set operation is failing but the vane motor can be controlled.
5. “HEATING” Mode Operation (Only available for Heat Pump)
(1) When the HEATING mode is selected without setting temperature, the system will set the temperature at 23
℃ automatically with the AUTO FAN speed.
(2) When selecting the HEATING mode operation, the system will operate according to the setting by the
remote controller and the operation is as following:
Set Temp. ＋1℃
Set Temp. －1℃
Room Temp.
Time More than 2 min More than 2 min More than 2 min More than 2 min More than 2 min
Compressor ON OFF ON OFF ON
Outdoor fan ON OFF ON OFF ON
(3) In HEATING mode, the indoor fan motor speed is controlled by Cold Air Prevention Control.
(4) Cold Air Prevention Control
The function is intend to prevent cold air from being discharged when the heating operation starts or
when defrosting.
The indoor fan speed will be controlled as following.
The vane angle is at the angle C(100°).
Set Speed Set Speed

Temperature raise
Temperature drop
34℃
Low Speed
27℃
Low Speed
25℃
Stop the fan
23℃
Stop the fan
During the heating operation, if the compressor stops that it will adjust the indoor fan speed, after 30
seconds to stop the fan.
8
(5) Defrost
Defrosting of the outdoor heat exchange is controlled by the microprocessor with detection by the indoor
pipe temperature sensor.
Defrost control type is according to the JC on the PCB whether is connected.
When the JC is connect on the PCB
When one of the conditions of A, Band C is satisfy, the defrosting operation stars.
A. IPT--- indoor pipe temperature
In the condition A, it must satisfy the conditions a), b)and c) then into defrosting operation.
a) IPT1 satisfy IPT1=IPTMAX－△IPT（8℃）
b) t5≥50minutes(the compressor cumulative operation time≥50 minutes, t5 is permitted move
and lower than t1 too).
c) IPT＜40℃，and keep 2 minutes.
According to the condition A enter the defrosting operation, the first defrosting operation time is
8minutes; After defrosting operation one cycle, and then judge and regulate the defrosting operation
time.
B. After the compressor cumulative operation time exceeds 120 minutes and the temperature of the IPT
is less then 35℃ for 2 minutes. When the defrosting operation time on this condition exceeds
8minutes, it will terminate.
C. After the compressor operation continuously for 20 minutes and the IPT is less than 23℃ or from
the last time of defrosting operation is 50 minutes or more interval. When the defrosting operation
time on this condition exceeds 10 minutes, it will terminal.
When the JC isn’t connected on the PCB
When the conditions of a) or b) is satisfy, the defrosting operation starts.
a) Under the heating operation, the compressor cumulative operation time exceeds 50 minutes and the
temperature of the outdoor pipe temperature sensor reads lower than －8℃
b) Under the heating operation, the compressor cumulative operation time exceeds 50 minutes, if the
indoor pipe temperature sensor reads lower than 40℃ continuously for 2minutes.
Note: If haven’t the outdoor pipe temperature sensor that use the condition b) to defrost, against
use the condition a).
Defrost terminating conditions
When the condition c) or d) is satisfy, the defrosting operation will terminal.
c) The outdoor defrost sensor reads 20℃ or more.
d) The defrosting time exceeds 10 minutes.
9
Defrosting time chart
Outdoor Fan ON OFF ON
Revering Valve ON OFF ON
Compressor Relay ON OFF ON OFF ON
39S 5S Defrost Count MAX 12min 19S 15S t
6. “FAN” mode operation

The indoor fan motor always turns on at the set speed and the vane motor turns on at the set fettle.
7. 4-way Valve control
HEATING ON
COOLING/DRY OFF
The 4-way valve reverses for 5 seconds right before start-up of the compressor as following chart:
COOLING/DRY TO HEATING HEATING TO COOLING/DRY
Compressor
4-way Valve
5s 2min
Outdoor Fan
8. “SLEEP” mode
When the SLEEP button is pressed, the SLEEP mode is selected as following:
The indoor fan speed is set at the low speed, the power lamp and the sleep lamp is on, the temperature off
after 5 minutes.
When selecting COOLING/DRY operation with SLEEP mode, the set temperature will be raised by 1℃ 1
hour later and by 2℃ 2 hour later.
When selecting HEATING operation with SLEEP mode, the set temperature will be dropped by 1℃ 1
hour later and 2℃ 2hour later.
After the System operates in SLEEP mode for 8 hours, it will stop automatically.
9. Fan motor control
(1) Rotational frequency feedback control
The indoor fan motor is equipped with a rotational frequency sensor, and outputs signal to the
microprocessor to feedback the rotational frequency. Comparing the current rotational frequency with the
target rotational frequency, the microprocessor adjusts fan motor electric to make the current rotational
frequency close to the target rotational frequency. With this control, when the fan speed is switched, the
rotational frequency changes smoothly.
(2) When the rotational frequency feedback signal has not output for 5 seconds (or when the microprocessor
can’t detect the signal for 5 seconds), the fan motor is regarded locked-up. Then the electric current to the fan
10
motor is shut off. 10 seconds later, the electric current is applied to the fan motor again. During the fan motor
lock-up, the POWER indicator lamp flashes on and off 6times/cycle or E6 to show the fan motor
abnormality.
10. Auto Fan Speed Control
(1) When the auto fan speed is selected, the indoor fan motor speed is automatically controlled by the room
temperature and the set temperature.
(2) In COOLING mode, the indoor fan motor operates as following:
Fan Speed
Hi
Me
Lo
Room temperature minus set temperature: 1℃ 2℃ 4℃
(3) In HEATING mode, the indoor fan motor operates as following;
Fan Speed
Hi
Mi
Lo
Room temperature minus set temperature 1℃ 2℃ 4℃
11. Auto Vane Operation control
(1) Vane motor drive
The unit is equipped with a stepping motor for the vane. The rotating direction, speed, and angle of the
motor are controlled by pulse signal transmitted from indoor microprocessor.
(2) Positioning
The vane is once pressed to the vane stopper below to confirm the standard position and then set to the
desired angle. The positioning is decided as follows:
When the ON/OFF button is pressed.
When the vane control is change from AUTO to MANUAL.
When the SWING is finished.
When the test run starts.
When the power supply turns ON.
(3) The auto vane changes as follows by pressing the VANE CONTROL button.
(4) VANE AUTO mode
In vane auto mode, the microprocessor automatically determines the vane angle and operation to make the
optimum room-temperature distribution.
(5) SWING mode
When presses the SWING button, the vane swings.
12. TIMER Operation
(1) To activate the air conditioner at the desire time, follow the procedure specified below(the remote control
and air conditioner are switched off):
Press the Timer button.
Select the desired mode by pressing the Mode button.
Select the desired temperature by pressing the ▲ ▼ button(only possible when the ‘cool’ or ‘heat’
mode is selected).
Select the ventilator speed (low, medium or high) or automatic mode(only possible when the feel, Cool
or Heat mode is selected) by pressing the Fan button.
The ventilator always operates in the Auto mode when the Dry mode is selected.
Select Swing or no Swing by pressing the Swing button.
11
Press the Timer button(‘h’ flashes).

Use the ▲▼ button to select the time at which the air conditioner must activate (between 0 and 10
hours can be set at every half hour-between 10 and 24 hours can be set at every hour).
Press the Timer button (‘h’ stops flashing) and the preset time appears in the display.
Press the Timer button again to delete the selected data from the memory.
Note : If no buttons are pressed during the programming of the timer function, thee remote control will
switch off automatically after 10 seconds.
(2) To switch the air conditioner off at the desired time, follow the procedure specified below (the remote control
and air conditioner are switched off):
Press the timer button.
Use the ▲▼ button to select the time at witch.
13. EMERGENCY Operation
When the EMERGENCY Operation switch is pressed once, COOLING mode is selected and if in 3 seconds the
EMERGENCY Operation switch is pressed again, mode is selected. Then pressed once again, the unit is switch
off.
When the remote controller is missing, has failed or the batteries run down, press the EMERGENCY Operation
switch on the front of the indoor unit. The unit will start.
The first 30 minutes of operation will be the test run operation. The operation is for servicing. The indoor fan runs
at high speed and the system is in continuous operation. The thermostat is ON and the timer is reset to normal.
After 30 minutes of test run operation the system shifts to AUTO COOLING/HEATING mode, and the indoor fan
runs in automatic speed. The operation continues unit the EMERGENCY operation switch is pressed or a button
on the remote controller is pressed, the normal operation will start.
NOTE: Do not press the EMERGEMCY Operation switch during normal operation.
14. AUTO RESTART Function(Option)
1.When the indoor unit is controlled with the remote controller, the operation mode, set temperature, and the fan
speed are memorized by the indoor electric control PCB. The AUTO RESTART function sets to work the
moment power has restored after power failure. Then, the unit will restart automatically.
2. How to set the AUTO RESTAR function.
Press the emergency switch and power supply to the PCB following, keep 10seconds and the buzzer will
beep three times. The AUTO-RESTAR is set.
Do the operation again, the buzzer will beep four times and the AUTO-RESTAR function is cancelled.
15. Failure Display and Handling
a) Failure Display
When the controller is failure, the buzzer will voice long for three times, and displays the failure from the
failure lamp.
b) Failure Code
If have the digital pipe that display the failure code for digital pipe, or display for the run lamp.
Type of failure The lamp flash Display of digital pipe
The failure of room temperature sensor Once/cycle E1
The failure of indoor pipe temperature sensor Twice/cycle E2
The failure of indoor fan motor 6 times/cycle E6
c) Failure Handling
When the room temperature sensor or the indoor pipe temperature sensor is failure, the system will be
shut off, the compressor will be OFF, and the outdoor fan and the indoor fan will be OFF. The system
doesn’t receive the signal of remoter controller except the signal of shut off it. When the failure
disappear, the controller can operate in normal mode. before this, presses the “ON/OFF” to start the
system, and it will operate in COOLING or HEATING for 30 minutes, and follows shut off. During
12
this, it displays the failure and the protection is failing. You must be given the electric again to operate
it. In the failure, you can operate the FAN mode.
When the outdoor protects in the COOLING or DRY, the outdoor unit stops, the indoor fan operates in
set speed ; and in the HEATING, the outdoor unit stops, the indoor fan operates in cold air prevention
control. The system doesn’t receive the signal of remoter controller except the signal of shut off it.
When the system check the voltage is 220V and the delay control is finished, it operates at normal
again.
When the indoor fan motor is failure, the compressor is stopped, the outdoor fan and indoor fan is
stopped and display the failure. The system doesn’t receive the signal of remoter controller except the
signal of shut off it.
d) Display Of The Control
In the display board the lamp from left is the POWER lamp(Red), the SLEEP lamp(Yellow), the TIMER
lamp(Yellow), the RUN lamp(Green).
g) When gives the control electric, the buzzer voices a long for 0.3 second per cycle.
13
WIRING DIAGRAM
MODEL: TAC-07CHSA/R, TAC-09CHSA/R, TAC-12CHSA/R
INDOOR UNIT:
PCB YLW/GRN YLW/GRN

CN1 P2-1 Blue Blue
Yellow N N
P5 3 Yellow 3
Transformer CN2 Red Red
P4 Brown 2 2
1 Brown 1
P2-2
Blue
NO 4
K1 YLW/GRN
Display PCB COM 3
CN8 Brown
TH1
Outdoor
Room Temp. sensor CN6
Unit
TH2 Power Supply
CN5 CN4 CN3
Pipe Temp. sensor
Evaporator
θ Protecter
M
M Fan Motor
Vane Motor
Indoor Unit
OUTDOOR UNIT
Compressor
4-way Vane
CM
C R(M)
S
Blue
Blue
Red Blue
θ
Brown(White) White Protecter Compressor
1 Capacitor
Red Black
2
Yellow 3
Blue N Blue
Yellow/Green Blue Fan Capaciter
Orange
Yellow/Green Blue
M Yellow/Green
Indoor Unit Outdoor Unit Fan Motor
14
WIRING DIAGRAM
MODEL: TAC-18CHSA/R
INDOOR UNIT:
To The Outdoor Unit
White
Brown
Red
Red CN2
P4 PCB CN1 Transformer
Yellow P3
Relay
Yellow P5 CN3
Blue AC(N) P1 P9-1 FM
Blue P9-2
P2-1 Fan Motor
Yellow/Green Yellow/Green
CN5-1 SM
Yellow/Green Yellow/Green
CN5-2 SM
Blue Blue CN8 CN7 CN6
Vane Motor
Brown Brown
Room Temp. Sensor
To O.P.T Display PCB
Pipe Temp. Sensor
OUTDOOR UNIT:
Compressor
Valve Coil
CM
C R(M)
S
Blue
Blue
Red Blue
θ
Brown(White) White Inside/Outside Compressor
1 Protecter Capacitor
Red Black
2
Yellow 3
Blue N Blue
Yellow/Green Blue Fan Capaciter
Orange
Yellow/Green Blue
CN7 JUNCTION TH3 M Yellow/Green

JUNCTION
Indoor Unit Outdoor Unit Fan Motor
15
TCL Air Conditioner Service Manuel
WIRING DIAGRM
MODEL: TAC-24CHSN/R
INDOOR UNIT:
FM
SM
SM
OUTDOOR UNIT:
YLW/GRN
White White Blue

1 Fan Capacitor
To Indoor Unit
Red Red C1
2 Compressor
Yellow
Yellow Blue Capacity C2

Red
3
Blue
Blue White
Red
N Blue
Brown Valve Coil
L Brown
YLW/GRN
YLW/GRN YLW/GRN CS R
To Power Supply
FM FM
Brown
L
Blue Compressor
N Blue Fan Motor
Motor
Relay
Brown Blue
O.P.T
Junction
16
EXPLOSION VIEW
Model: TAC-07CHSA/R, TAC-09CHS/R, TAC-12CHS/R
INDOOR UNIT
2
3
4 28
5
27
6
26
7 25
24
8
23
9 22
10 21
11 20
19
12
18
17
13
16
15
14
5
EXPLOSION VIEW
MODEL: TAC-18CHSA/R, TAC-24CHSA/R
INDOOR UNIT:
2 29
3
4 28
5
27
６
6 2
7 25
24
8
23
9 22
10 21
11 20
９
12 1
18
13 17
16
14 15
9
EXPLOSION VIEW
Mode:TAC-07CHSA/R
OUTDOOR UNIT:
7 6 5 4 3 2 1
29
8
28
27
9 26
25
24
23
22
21
20
10 11 12 13 14 15 16 17 18 19
19
EXPLOSION VIEW
MODEL: TAC-09CHSA/R, TAC-12CHSA/R, TAC-18CHSA/R
INDOOR UNIT:
8 7 6 5 4 3 2 1
30
9
29
28
10 27
26
25
24
23
22
21
11 12 13 14 15 16 17 18 19 20
20
EXPLOSION VIEW
MODEL: TAC-24CHSA/R
OUTDOOR UNIT:
8 7 6 5 4 3 2 1
29
9
28
27
26
25
24
23
22
21
20
10 11 12 13 14 15 16 17 18 19
21
Indoor Unit- TAC-07CHSA/R, TAC-09CHSA/R
No. Part No. Part Name Q’ty Remark

1 1080030003 Installation Plate 1
2 1210250103 Base 1
3 1070020017 Cross Fan 1
4 1070100010 Bearing Mount 1
5 1210250270 Evaporator 1
6 1070250117 Water Drainage Assembly 1
7 1070320105 Vertical Vane Assembly 2
8 1070250123 Face Frame 1
9 1070320112 Screw Cover 2
10 1090350006 Display PCB 1 Optional
1090250119 Display PCB(Digital)
11 1070250120 Display PCB Box 1
12 1070250106 Air Filter 2
13 1072360004 Front Panel 1
14 1070250125 Display PCB Cover 1
15 1170120044 Power Supply Cord 1
16 1070250103 Vane 1
17 1070110011 Drainage Hose 1
18 1070250124 Cable Clamp 1
19 1170200040 Terminal 1
20 1070250109 Terminal Fixing Board 1
21 1170020011 Vane Motor 1
22 1090250202 Main PCB 1 Optional
1090251302 Main PCB(Digital)
23 1073030201 Sensor Holder 1
24 1070320113 Electrical Box 1
25 1070320111 Indoor Motor Cover 1
26 1170030047 Indoor Motor 1
27 1170240001 Transformer 1
28 1170230001 Indoor Sensor Assembly 1
29 1070320101 In And Out Pipe Fixer 1
30 1090010071 Remote Controller 1 Not shown in Explosion
31 1071990014 Remote Controller Supporter 1 view
32 1190060007 Indoor Carton 1
33 1190060008 Left Foaming 1
34 1190060009 Right Foaming 1
22
Indoor Unit- TAC-12CHSA/R

2 1210320107 Base 1
3 1070020016 Cross Fan 1
7 1070320105 Vertical Vane Assembly 2
8 1070320132 Face Frame 1
9 1070320112 Screw Cover 2
1090250119 Display PCB(Digital)
12 1070250106 Air Filter 2
13 1072380005 Front Panel 1
14 1070350007 Display PCB Cover 1
16 1070250103 Vane 1
18 1070250124 Cable Clamp 1
19 1170200040 Terminal 1
21 1170020011 Vane Motor 1
22 1090320103 Main PCB 1
26 1170030047 Indoor Motor 1
29 1070320101 In And Out Pipe Fixer 1
33 1190060008 Left Foaming 1
23

2 1210500172 Base 1
3 1070020014 Cross Fan 1
7 1073090106 Vertical Vane Assembly A 1
1073090107 Vertical Vane Assembly B 1
8 1073090110 Face Frame 1
9 1073090111 Screw Cover 3
1090500507 Display PCB (digital)
12 1073090112 Left Air Filter 1
1073090113 Right Air Filter 1
13 1072430005 Front Panel 1
14 1070500005 Display PCB cover 1
15 1073090114 Electrical Box Cover 1
17 1073090108 Vane A 1
18 1073090125 Vane B 1
20 1070040001 Cable Clamp（φ6） 1
1070040003 Cable Clamp（φ8）
21 1170020011 Vane Motor 2
22 1170200038 Terminal1 1
1170200040 Terminal2 1
25 1090520109 Main PCB 1

27 1170030045 Indoor Motor 1
34 1190060019 Left Foaming 1
36 1190060002 Middle Pasteboard Supporter 1
37 1190060021 Middle Foaming Supporter 1
24

2 1210500172 Base 1
3 1070020014 Cross Fan 1
7 1073090106 Vertical Vane Assembly A 1
1073090107 Vertical Vane Assembly B 1
8 1073090110 Face Frame 1
9 1073090111 Screw Cover 3
1090500507 Display PCB (Digital)
12 1073090112 Left Air Filter 1
1073090113 Right Air Filter 1
13 1072430005 Front Panel 1
14 1070500005 Display PCB cover 1
17 1073090108 Vane A 1
18 1073090125 Vane B 1
20 1070040001 Cable Clamp（φ6） 1
1070040003 Cable Clamp（φ8） 1
21 1170020011 Vane Motor 2
22 1170200038 Terminal1 1
1170200040 Terminal2 1
25 1090700204 Main PCB 1 Optional
27 1170030048 Indoor Motor 1
31 1090010071 Remote Controller 1 Not shown in
32 1073030303 Remote Controller Supporter 1 Explosion view
34 1190060019 Left Foaming 1
36 1190060002 Middle Pasteboard Supporter 1
37 1190060021 Middle Foaming Supporter 1
25
Part List
Outdoor Unit- TAC-07CHSA/R

1 1083510901 Grille 1
2 1080050016 Top Cover 1
3 1110060114 Condenser 1
4 1080050015 Outdoor Motor Supporter 1
5 1170040062 Outdoor Motor 1
6 1070030006 Propeller Fan 1
7 1080050012 Left Plate 1
8 1080050017 Front Plate 1
9 1080050019 Fan Guard 1
10 1100060049 Compressor and its Accessories 1
11 1120200234 Suction Pipe 1
12 1120200235 Three-way Valve Connecting Pipe 1
13 1120200130 Discharge Pipe 1
14 1120110016 4-way Valve 1
15 1120200233 Condenser Connecting Pipe 1
16 1080070003 Base 1
17 1080050013 Right Plate 1
18 1120120025 Two-way Valve 1
19 1080050014 Valve Supporter 1
20 1120130039 Three-way Valve 1
22 1070040001 Cable Clamp（φ6） 1
23 1070040002 Cable Clamp（φ7） 1
24 1170500131 Terminal 1
25 1170100031 Fan Motor Capacitor 1
26 1170100014 Compressor Capacitor 1
27 1080010002 Capacitor Strip 1
28 1080020001 Electrical Parts Box 1
29 1120200230 Capillary Assembly 1
30 1190070014 Base Carton 1 Not shown in the Explosion
view.
31 1190070008 Cabinet Carton 1
32 1190070016 Base Foaming 1
33 1190070015 Cover Forming 1
26

1 1080050025 Grille 1 Optional
2 1080320105 Top Cover 1
3 1110060089 Condenser 1
7 1080050001 Left Grille Supporter 1
8 1080250007 Left Grille 1
9 1080320113 Front Plate 1
10 1080320112 Fan Guard 1
11 1100170032 Compressor And It Accessories 1
12 1120250215 Suction Pipe 1
13 1120250216 Three-way Valve connecting Pipe 1
15 1120110016 4-way Vane Assembly 1
16 1120250217 Condenser connecting Pipe 1
17 1210250164 Base 1
18 1080050002 Right Plate 1
19 1120120021 Two-way Valve 1
23 1070040001 Cable Clamp(φ6) 1
24 1070040002 Cable Clamp(φ7) 1
25 1170500131 Terminal 1
26 1170100010 Fan Motor Capacitor
31 1190070017 Base Carton 1 Not shown in the
Explosion view.
33 1190070019 Base Foaming 1
27

2 1080050011 Top Cover 1
3 1110060090 Condenser 1
8 1080050007 Left Grille 1
9 1080050009 Front Plate 1
10 1080320112 Fan Guard 1
12 1120350139 Suction Pipe 1
17 1210350126 Base 1
18 1080050002 Right Plate 1
19 1120120021 Two-way Valve 1
23 1070040002 Cable Clamp(φ7) 1
24 1070040003 Cable Clamp(φ8) 1
25 1170500131 Terminal 1
31 1190070020 Base Carton 1 Not shown in the
Explosion view.
33 1190070022 Base Foaming 1
28

2 1080050011 Top Cover 1
3 1110060023 Condenser 1
8 1080050007 Left Grille 1
9 1080050009 Front Plate 1
10 1080320112 Fan Guard 1
12 1120500422 Suction Pipe 1
17 1080090005 Base 1
18 1080050002 Right Plate 1
19 1120120021 Two-way Valve 1
23 1070040001 Cable Clamp(φ6) 1
24 1070040003 Cable Clamp(φ8) 1
25 1170500131 Terminal 1
26 1170100027 Fan Motor Capacitor
31 1190070020 Base Carton 1 Not shown in the Explosion
view.
33 1190070022 Base Foaming 1
29
Part List

2 1084530504 Top Cover 1
3 1110060098 Condenser 1
7 1084530516 Left Plate 1
8 1084530514 Front Plate 1
9 1084530515 Fan Guard 1
12 1120700150 Suction Pipe 1
17 1213600129 Base 1
18 1120120024 Two-way Valve 1
21 1084530503 Right Plate 1
23 1074060118 Cable Clamp 1
24 1170200054 Terminal 1
29 1174561801 AC Contactor 1
30 1174561802 Outdoor Sensor 1 Not show in the
31 1190070003 Base Carton explosion
33 1190070004 Upper Carton 1
30

Matushima Servicemanual Uk

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OB207t-1qxp 25/9/97 8:51 PM Page 1

SERVICE MANUAL No.TE040918

1. IMPORTANT NOTICE ···································2

This service manual is intended for use by individuals possessing adequate

How to order spare parts

The remote controller transmits signals to the system.

7 FAN SPEED control button

The four types of remote controller is as follow:

GYKQ-05 GYKQ-10e (optional) GYKQ-11e (optional) GYKQ-12e (optional)

Note: The function of remote controller above is the same.

Mode Initial room temperature Initial set temperature

COOLING 26℃ or more 24℃

DRY 20℃ to 25 ℃ 18℃

HEATING for Heat Pump Type Less than 20℃ 23℃

4. “DRY” Mode Operation

Set Speed Set Speed

Defrosting time chart

Outdoor Fan ON OFF ON

Revering Valve ON OFF ON

Compressor Relay ON OFF ON OFF ON

39S 5S Defrost Count MAX 12min 19S 15S t

6. “FAN” mode operation

Press the Timer button(‘h’ flashes).

PCB YLW/GRN YLW/GRN

Indoor Unit Outdoor Unit Fan Motor

CN7 JUNCTION TH3 M Yellow/Green

White White Blue

Yellow Blue Capacity C2

Indoor Unit- TAC-07CHSA/R, TAC-09CHSA/R

No. Part No. Part Name Q’ty Remark

Indoor Unit- TAC-12CHSA/R

No. Part No. Part Name Q’ty Remark

Indoor Unit- TAC-18CHSA/R

No. Part No. Part Name Q’ty Remark

26 1073090120 Indoor Motor Cover 1

Indoor Unit- TAC-24CHSA/R

No. Part No. Part Name Q’ty Remark

Outdoor Unit- TAC-07CHSA/R

No. Part No. Part Name Q’ty Remark

Outdoor Unit- TAC-09CHSA/R

No. Part No. Part Name Q’ty Remark

Outdoor Unit- TAC-12CHSA/R

No. Part No. Part Name Q’ty Remark

Outdoor Unit- TAC-18CHSA/R

No. Part No. Part Name Q’ty Remark

Outdoor Unit- TAC-24CHSA/R

No. Part No. Part Name Q’ty Remark

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