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80 Outdoor Unit
Test Run
DC charging is not performed at Master Outdoor Unit
after starting relay turn on.
DC charging is not performed at Slave1 Outdoor Unit
after starting relay turn on.
DC charging is not performed at Slave2 Outdoor Unit
after starting relay turn on.
System is turned off by Master Outdoor Unit high pres-
sure switch.
System is turned off by slave1 Outdoor Unit high pres-
sure switch.
System is turned off by slave2 Outdoor Unit high pres-
sure switch.
Master Outdoor Unit input voltage is over 487V or
below 270V
Slave1 Outdoor Unit input voltage is over 487V or
below 270V
Slave2 Outdoor Unit input voltage is over 487V or
below 270V
The First Start Failure by Master Outdoor Unit Inverter
Compressor Abnormality
The First Start Failure by Slave1 Outdoor Unit Inverter
Compressor Abnormality
The First Start Failure by Slave2 Outdoor Unit Inverter
Compressor Abnormality
System is turned off by Master Outdoor Unit DC
Voltage Over Charging
System is turned off by Slave1 Outdoor Unit DC
Voltage Over Charging
System is turned off by Slave2 Outdoor Unit DC
Voltage Over Charging
Master Outdoor Unit Inverter Compressor Fault OR
Drive Fault
Slave1 Outdoor Unit Inverter Compressor Fault OR
Drive Fault
Slave2 Outdoor Unit Inverter Compressor Fault OR
Drive Fault
System is turned off by Master Outdoor Unit Inverter
Compressor High Discharge Temperature
System is turned off by Slave1 Outdoor Unit Inverter
Compressor High Discharge Temperature
System is turned off by Slave2 Outdoor Unit Inverter
Compressor High Discharge Temperature
Master Outdoor Unit Inverter
Compressor DC link Low Voltage
Slave1 Outdoor Unit Inverter
Compressor DC link Low Voltage
Slave2 Outdoor Unit Inverter
Compressor DC link Low Voltage
Master Outdoor Unit High
Pressure Switch
Slave1 Outdoor Unit High
Pressure Switch
Slave2 Outdoor Unit High
Pressure Switch
Master Outdoor Unit Input Voltage
High/ Low Voltage
Slave1 Outdoor Unit Input Voltage
High/ Low Voltage
Slave2 Outdoor Unit Input Voltage
High/ Low Voltage
Master Outdoor Unit Inverter
Compressor Start Failure
Slave1 Outdoor Unit Inverter
Compressor Start Failure
Slave2 Outdoor Unit Inverter
Compressor Start Failure
Master Outdoor Unit Inverter DC
link High Voltage
Slave1 Outdoor Unit Inverter DC
link High Voltage
Slave2 Outdoor Unit Inverter DC
link High Voltage
Master Outdoor Unit Inverter
Compressor Over Current
Slave1 Outdoor Unit Inverter
Compressor Over Current
Slave2 Outdoor Unit Inverter
Compressor Over Current
Master Outdoor Unit Inverter
Compressor High Discharge
Temperature
Slave1 Outdoor Unit Inverter
Compressor High Discharge
Temperature
Slave2 Outdoor Unit Inverter
Compressor Discharge High
Temperature
Display Title Cause of Error
1
232
3
1
242
3
1
252
3
1
262
3
1
282
3
1
292
3
1
322
3
Outdoor unit related error
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