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    NJ 2212 GK

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    INLAB SERVICE
    This document provides technical specifications for a hermetic reciprocating compressor designated as NJ2212GK. It includes details on the compressor's design, mechanical properties, electrical characteristics, performance curves, and external features. The compressor is designed for use with R-404A refrigerant in low back pressure applications, has a displacement of 34.38 cm3, weighs 21.45 kg, and provides a cooling capacity ranging from 1585 to 11612 BTU/hr depending on operating conditions.

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    NJ 2212 GK

    Uploaded by

    INLAB SERVICE
    63 views3 pages
    This document provides technical specifications for a hermetic reciprocating compressor designated as NJ2212GK. It includes details on the compressor's design, mechanical properties, electrical characteristics, performance curves, and external features. The compressor is designed for use with R-404A refrigerant in low back pressure applications, has a displacement of 34.38 cm3, weighs 21.45 kg, and provides a cooling capacity ranging from 1585 to 11612 BTU/hr depending on operating conditions.

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    nj2212gk

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    This document provides technical specifications for a hermetic reciprocating compressor designated as NJ2212GK. It includes details on the compressor's design, mechanical properties, electrical characteristics, performance curves, and external features. The compressor is designed for use with R-404A refrigerant in low back pressure applications, has a displacement of 34.38 cm3, weighs 21.45 kg, and provides a cooling capacity ranging from 1585 to 11612 BTU/hr depending on operating conditions.

    Copyright:

    © All Rights Reserved
    Download as PDF, TXT or read online from Scribd
    Download as pdf or txt
    63 views3 pages

    NJ 2212 GK

    Uploaded by

    INLAB SERVICE
    This document provides technical specifications for a hermetic reciprocating compressor designated as NJ2212GK. It includes details on the compressor's design, mechanical properties, electrical characteristics, performance curves, and external features. The compressor is designed for use with R-404A refrigerant in low back pressure applications, has a displacement of 34.38 cm3, weighs 21.45 kg, and provides a cooling capacity ranging from 1585 to 11612 BTU/hr depending on operating conditions.

    Copyright:

    © All Rights Reserved
    Download as PDF, TXT or read online from Scribd
    Download as pdf or txt
    of 3

    COMPRESSOR TECHNICAL DATA

    Designation NJ2212GK
    Nominal Voltage/Frequency 220-240 V 50 Hz
    Engineering Number 943BA01
    A - APPLICATION / LIMIT WORKING CONDITIONS
    1 Type Hermetic reciprocating compressor
    2 Refrigerant R-404A
    3 Nominal voltage and frequency 220-240 / 50 [ V / Hz ]
    4 Application type Low Back Pressure R404A
    4.1 Evaporating temperature range -40°C to -10°C (-40°F to 14°F)
    5 Motor type CSCR
    6 Starting torque HST - High starting torque
    7 Expansion device Capillary tube or Expansion valve
    8 Compressor cooling Operating voltage range
    50 Hz 60 Hz
    8.1 LBP (32ºC Ambient temperature) - - -
    8.2 LBP (43ºC Ambient temperature) - - -
    8.3 HBP (32ºC Ambient temperature) - - -
    8.4 HBP (43ºC Ambient temperature) - - -
    9 Maximum condensing pressures/temperature
    9.1 Operating (gauge) 25.7 [kgf/cm²] (365 psig) / ºC - ºF
    9.2 Peak (gauge) 28.7 [kgf/cm²] (408 psig) / ºC - ºF
    10 Maximum winding temperature 130 [ °C ]
    B - MECHANICAL DATA
    1 Commercial designation 1 1/2 [hp]
    2 Displacement 34.38 [cm³] (2.098 cu.in)
    2.1 Bore 42.850
    2.2 Stroke 11.925
    3 Lubricant charge 750 [ml] (25.36 fl.oz.)
    3.1 Lubricants approved
    3.2 Lubricants type/viscosity ESTER / ISO22
    4 Weight(with oil charge) 21.45 [kg] (47.29 lb.)
    5 Nitrogen charge 0.2 to 0.3 [kgf/cm²] (2.84 to 4.27 psig)
    C - ELECTRICAL DATA
    1 Nominal Voltage/Frequency/Number of Phases 220-240 V 50 Hz 1 ~ (Single phase)
    2 Starting device type Voltage Relay
    2.1 Starting device
    3 Start capacitor 88-108(330) [µf(VAC minimum)]
    4 Run capacitor 20(440) [µf(VAC minimum)]
    5 Motor protection (external) 3HM190-105
    6 Start winding resistance 7.25 [W at 25ºC (77ºF)] +/- 8%
    7 Run winding resistance 1.95 [W at 25ºC (77ºF)] +/- 8%
    8 LRA - Locked rotor amperage (50 Hz) - [A] - Measured according to UL 984
    9 FLA - Full load amperage L/MBP (50 Hz) - [A] - Measured according to UL 984
    10 FLA - Full Load Amperage HBP (50 Hz) - [A] - Measured according to UL 984
    11 Approval boards certification IMQ
    COMPRESSOR TECHNICAL DATA

    D - PERFORMANCE - CHECK POINT DATA

    TEST CONDITIONS: ASHRAELBP32 Evaporating temperature -23.3°C (-9.94°F)


    @220V50Hz Fan (Condensing temperature 54.4°C (129.92°F)
    Power Current Gas flow EFFICIENCY RATE
    Cooling capacity consumption consumption rate
    +/- 5% +/- 5% +/- 5% +/- 5% +/- 7%
    [Btu/h] [kcal/h] [W] [W] [A] [kg/h] [Btu/Wh] [kcal/Wh] [W/W]
    5150 1298 1509 1150 5.62 34.91 4.48 1.13 1.31

    E - PERFORMANCE - CURVES

    TEST CONDITIONS: ASHRAE32 (Condensing temperature 35ºC (+95ºF) )


    @220V50Hz Fan
    Power Current Gas flow EFFICIENCY RATE
    Evaporating Cooling capacity
    consumption consumption rate
    temperature
    +/- 5% +/- 5% +/- 5% +/- 5% +/- 7%
    °C (°F) [Btu/h] [kcal/h] [W] [W] [A] [kg/h] [Btu/Wh] [kcal/Wh] [W/W]
    -40 (-40) 2148 541 629 658 3.59 14.43 3.28 0.83 0.96
    -35 (-31) 3278 826 961 777 4.02 22.11 4.20 1.06 1.23
    -30 (-22) 4578 1154 1341 903 4.51 30.98 5.06 1.27 1.48
    -25 (-13) 6054 1526 1774 1036 5.07 41.13 5.85 1.47 1.71
    -20 (- 4) 7713 1944 2260 1176 5.69 52.67 6.58 1.66 1.93
    -15 (+ 5) 9564 2410 2802 1324 6.36 65.70 7.24 1.82 2.12
    -10 (+14) 11612 2926 3402 1480 7.10 80.33 7.83 1.97 2.29

    TEST CONDITIONS: ASHRAE32 (Condensing temperature 45ºC (+113ºF) )


    @220V50Hz Fan
    Power Current Gas flow EFFICIENCY RATE
    Evaporating Cooling capacity
    consumption consumption rate
    temperature
    +/- 5% +/- 5% +/- 5% +/- 5% +/- 7%
    °C (°F) [Btu/h] [kcal/h] [W] [W] [A] [kg/h] [Btu/Wh] [kcal/Wh] [W/W]
    -40 (-40) 1827 460 535 610 3.41 12.26 3.00 0.76 0.88
    -35 (-31) 2785 702 816 750 3.90 18.74 3.71 0.93 1.09
    -30 (-22) 3960 998 1160 900 4.48 26.74 4.40 1.11 1.29
    -25 (-13) 5361 1351 1571 1058 5.13 36.35 5.06 1.28 1.48
    -20 (- 4) 6994 1762 2049 1227 5.87 47.66 5.70 1.44 1.67
    -15 (+ 5) 8867 2234 2598 1405 6.69 60.80 6.31 1.59 1.85
    -10 (+14) 10986 2768 3219 1593 7.58 75.85 6.89 1.74 2.02

    TEST CONDITIONS: ASHRAE32 (Condensing temperature 55ºC (+131ºF) )


    @220V50Hz Fan
    Power Current Gas flow EFFICIENCY RATE
    Evaporating Cooling capacity
    consumption consumption rate
    temperature
    +/- 5% +/- 5% +/- 5% +/- 5% +/- 7%
    °C (°F) [Btu/h] [kcal/h] [W] [W] [A] [kg/h] [Btu/Wh] [kcal/Wh] [W/W]
    -40 (-40) 1585 399 464 566 3.23 10.61 2.78 0.70 0.82
    -35 (-31) 2387 602 700 722 3.78 16.04 3.33 0.84 0.98
    -30 (-22) 3457 871 1013 890 4.44 23.29 3.90 0.98 1.14
    -25 (-13) 4800 1210 1407 1069 5.20 32.48 4.48 1.13 1.31
    -20 (- 4) 6425 1619 1883 1260 6.05 43.70 5.08 1.28 1.49
    -15 (+ 5) 8338 2101 2443 1463 7.01 57.06 5.69 1.43 1.67
    -10 (+14) 10546 2658 3090 1678 8.06 72.66 6.30 1.59 1.85
    COMPRESSOR TECHNICAL DATA

    F - EXTERNAL CHARACTERISTICS
    1 Base plate American Standard
    2 Tray holder No
    3 Connectors
    3.1 SUCTION 12.77 +0.08/+0.00 [mm] (0.503" +0.003"/+0.000")
    3.1.1 Material Copper
    3.1.2 Shape Vertical
    3.2 DISCHARGE 8 +0.07/+0.00 [mm] (0.315" +0.003"/+0.000")
    3.2.1 Material Copper
    3.2.2 Shape Slanted J
    3.3 PROCESS 9.6 +0.07/+0.00 [mm] (0.378" +0.003"/+0.000")
    3.3.1 Material Copper
    3.3.2 Shape Vertical
    3.4 Oil cooler (Copper) No [mm]
    3.5 Connector sealing Rubber Plugs

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