Troubleshooting
- 15 -
Display
Title
Cause of Error
Outdoor unit related error
2
1
1
Outdoor unit Inverter Compressor IPM
Fault
Outdoor unit Inverter Compressor Drive IPM Fault
2
2
1
Inverter Board Input Over Current(RMS) of
Outdoor Unit
Outdoor unit Inverter Board Input Current excess (RMS)
2
3
1
Outdoor unit Inverter Compressor DC link
Low Voltage
DC charging is not performed at Outdoor unit after starting
relay turn on.
2
4
1
Outdoor unit High Pressure Switch
System is turned off by Outdoor unit high pressure switch.
2
5
1
Outdoor unit Input Voltage High/ Low
Voltage
Outdoor unit input voltage is over 487V or below 270V
2
6
1
Outdoor unit Inverter Compressor Start
Failure
The First Start Failure by Outdoor unit Inverter
Compressor Abnormality
2
8
1
Outdoor unit Inverter DC link High Voltage
System is turned off by Outdoor unit DC Voltage Over
Charging
2
9
1
Outdoor unit Inverter Compressor Over
Current
Outdoor unit Inverter Compressor Fault OR Drive Fault
3
0
1
Outdoor unit Constant Speed Compressor2
High Discharge Temperature
System is turned off by Outdoor Uunit Constant Speed
Compressor2 High Discharge Temperature
3
2
1
Outdoor unit Inverter Compressor High
Discharge Temperature
System is turned off by Outdoor unit Inverter Compressor
High Discharge Temperature
3
3
1
Outdoor unit Constant Speed Compressor1
High Discharge Temperature
System is turned off by Outdoor Uunit Constant Speed
Compressor1 High Discharge Temperature
3
4
1
High Pressure of Outdoor Unit
System is turned off by excessive increase of high pressure
of Outdoor unit
3
5
1
Low Pressure of Outdoor unit
System is turned off by excessive decrease of low pressure
of Outdoor unit
3
6
1
Outdoor unit Low Condensing Ratio Limited
Outdoor unit stayed under low condensing limit for 3 minutes
4
0
1
Outdoor unit Inverter Compressor CT
Sensor Fault
Outdoor unit Inverter Compressor CT Sensor open or short
4
1
1
Outdoor unit Inverter Compressor
Discharge Temperature Sensor Fault
Outdoor unit Inverter Compressor Discharge Temperature
Sensor open or short
4
2
1
Outdoor unit Low Pressure Sensor Fault
Outdoor unit Low Pressure Sensor open or short
4
3
1
Outdoor unit High Pressure Sensor Fault
Outdoor unit High Pressure Sensor open or short
4
4
1
Outdoor unit Air Temperature Sensor Fault
Outdoor unit Air Temperature Sensor open or short
4
5
1
Outdoor unit Heat Exchanger Temperature
Sensor (Front side) Fault
Outdoor unit Heat Exchanger Temperature Sensor(Front
side) open or short
4
6
1
Outdoor unit Suction Temperature Sensor
Fault
Outdoor unit Suction Temperature Sensor open or short
[Error Code (Outdoor Unit)]
• This page is about outdoor error code. It can vary depending on outdoor unit. For more information, please
refer to the outdoor unit manual.
Содержание PAHCMR000
Страница 8: ...Wiring Diagram 8 Wiring Diagram Model PAHCMR000 Model PAHCMS000 ...
Страница 9: ...Wiring Diagram 9 n Main Module n Main Module ...
Страница 18: ......
