LG ARUN038GS2 Installation Manual page 83

Display
Master Outdoor Unit High Pressure Switch
1
Slave1 Outdoor Unit High Pressure Switch
2 4 2
Slave2 Outdoor Unit High Pressure Switch
3
Master Outdoor Unit Input Voltage High/
1
Low Voltage
Slave1 Outdoor Unit Input Voltage High/
2 5 2
Low Voltage
Slave2 Outdoor Unit Input Voltage High/
3
Low Voltage
Master Outdoor Unit Inverter Compressor
1
Start Failure
Slave1 Outdoor Unit Inverter Compressor
2 6 2
Start Failure
Slave2 Outdoor Unit Inverter Compressor
3
Start Failure
Master Outdoor Unit Inverter DC link High
1
Voltage
Slave1 Outdoor Unit Inverter DC link High
2 8 2
Voltage
Slave2 Outdoor Unit Inverter DC link High
3
Voltage
Master Outdoor Unit Inverter Compressor
1
Over Current
Slave1 Outdoor Unit Inverter Compressor
2 9 2
Over Current
Slave2 Outdoor Unit Inverter Compressor
3
Over Current
Master Outdoor Unit Inverter Compressor
1
High Discharge Temperature
Slave1 Outdoor Unit Inverter Compressor
3 2 2
High Discharge Temperature
Slave2 Outdoor Unit Inverter Compressor
3
Discharge High Temperature
Master Outdoor Unit Constant Speed
1
Compressor High Discharge Temperature
Slave1 Outdoor Unit Constant Speed
3 3 2
Compressor High Discharge Temperature
Slave2 Outdoor Unit Constant Speed
3
Compressor High Discharge Temperature
High Pressure of Master Outdoor Unit
1
High Pressure of Slave1 Outdoor Unit
3 4 2
High Pressure of Slave2 Outdoor Unit
3
Low Pressure of Master Outdoor Unit
1
Low Pressure of Slave1 Outdoor Unit
3 5 2
Low Pressure of Slave2 Outdoor Unit
3
Title
System is turned off by Master Outdoor Unit high pressure switch.
System is turned off by slave1 Outdoor Unit high pressure switch.
System is turned off by slave2 Outdoor Unit high pressure 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
System is turned off by Master Outdoor Uunit Constant Speed High
Discharge Temperature
System is turned off by Slave1 Outdoor Unit Constant Speed High
Discharge Temperature
System is turned off by Slave2 Outdoor Unit Constant Speed High
Discharge Temperature
System is turned off by excessive increase of high pressure of Master
Outdoor Unit
System is turned off by excessive increase of high pressure of Slave1
Outdoor Unit
System is turned off by excessive increase of high pressure of Slave2
Outdoor Unit
System is turned off by excessive decrease of low pressure of Master
Outdoor Unit
System is turned off by excessive decrease of low pressure of Slave1
Outdoor Unit
System is turned off by excessive decrease of low pressure of Slave2
Outdoor Unit
Test Run
Cause of Error
Installation Manual 83