Service manual

11
4
Parts Specifications
Outdoor Units
COMPRESSOR
MODEL
MM-A0280HT MM-A0224HT MM-A0280HX MM-A0224HX MM-A0160HX
Model Name MG1450CW-21B YG1800CW-B1 YG1700CW-B1 YG890C-B1
Motor Type 3 – Phase induction motor
Power Supply 380 – 415V, 3 – Phase, 50Hz
Output (kW) 7.5 7.5 7.5 7.5 4.1
Pole (P) 2/2 (INV/Fixed) 2/2 (Fixed/Fixed) 2
Coil Resistance (Ω) 1.18/2.25 (INV/Fixed) 2.25/2.25 (Fixed/Fixed) 2.250
Comp. Oil Name NISSEKI RB68AF VG 74
Amount of Oil (ml) 7500 7500 7500 7500 2000
Inner Over-load Relay Opens: 115±5 °C Closes: 93±10°C
PARTS NAME SPECIFICATION
Model Name STF-200-350A
Motor Type 1-Phase induction motor
Fan Motor
Power Supply AC 220-240V, 1 Phase, 50Hz
Output (W) 400
Current (A) 4.81~5.89
Pole (P) 6
High Pressure Switch
Model Name INV=ACB-JB128 FIX=ACB-JA64
Operating Pressure (kgf/cm
2
G) Operation: 3.2, Reset 2.55
High Pressure Sensor
Model Name 150NH4-H
Operating Conditions 0~3.33MPa
Low Pressure Sensor
Model Name 150NH4-L
Operating Conditions 0~0.98MPa
Compressor Case Heater (fixed speed only) AC240V, 74W
Accumulator Case Heater AC240V, 29W
Discharge Temperature Sensor At 50ºC=18.1KΩ, At 100ºC=3.35KΩ
Suction Temperature Sensor At 0ºC=34.6KΩ, At 25ºC=10.0KΩ, At 50ºC=3.4KΩ
Pulse Modulating Valve L12A-03, DC12V
Pulse Modulating Valve (For Cooling Bypass) A12A-15, DC12V
2-way Valve NEV-603DXF, Coil 240V
2-way Valve NEV-202DXF, Coil 240V
4-WAY VALVE
MODEL
MM-A0280HT MM-A0224HT MM-A0280HX MM-A0224HX MM-A0160HX
Model Name CHV-0712 CHV-0712 CHV-0712 CHV-0712 CHV-0401
Coil Specification AC240V AC240V AC240V AC240V AC240V
MM-A0280HT, MM-A0224HT, MM-A0280HX, MM-A0224HX, MM-A0160HX