Specifications

-150-
Check Code List
Check Code Check Content
0403 Serial transmission abnormality
0900 Trial operation
1102 Discharge temperature abnormality
1111 Low pressure saturation temperature sensor abnormality (TH2)
1112 Low pressure saturation Liquid level sensing temperature sensor abnormality (TH4)
1113 temperature abnormality Liquid level sensing temperature sensor abnormality (TH3)
1301 Low pressure abnormality (OC)
1302 High pressure abnormality (OC)
1500 Overcharged refrigerant abnormality
1505 Suction
1559 Oil balance circuit abnormality
pressure abnormality
2500 Leakage (water) abnormality
2502 Drain pump abnormality
2503 Drain sensor abnormality
4103 Reverse
4106 Constant capacity unit power off abnormality
4108 Overcurrent protection (51C2)
phase abnormality
4115 Power supply sync signal abnormality
4116 Fan speed abnormality (motor abnormality)
4200 VDC sensor/circuit abnormality
4220 Bus voltage abnormality
4230 Radiator panel overheat protection
4240
4250 IPM Alarm output / Bus voltage abnormality / Over Current Protection
4260 Cooling fan abnormality
Air inlet (TH21:IC)
5101
Discharge (TH1:OC)
Liquid pipe (TH22:IC)
5102
Low pressure saturation (TH2:OC)
5103
Gas pipe (TH23:IC)
Accumulater liquid level (LD1)
5104
Thermal sensor
Accumulater liquid level (LD2)
5105
abnormality
Liquid pipe (TH5)
5106 Ambient temperature (TH6)
5107 SC coil outlet (TH7)
5108 SC coil bypass outlet (TH8)
5109 CS circuit (TH9)
5110 Radiator panel (THHS)
5112
5113
5114
Compressor shell temperature (TH10)
5201 Pressure sensor abnormality (OC)
Heat exchanger (b) Gas pipe temperature (TH10a) abnormality
Distribution pipe temperature (TH10b) (Constant capacity unit) abnormality
Compressor shell temperature (TH10c)
5301 IAC sensor/circuit abnormality
6600 Multiple address abnormality
6602 Transmission processor hardware abnormality
6603 Transmission circuit bus-busy abnormality
Over load protection