LG ARUN038GS2 Installation Manual - Page 83

Display, Title, Cause of Error, Outdoor unit related error

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ENGLISH Outdoor unit related error Test Run Display Title Cause of Error 1 Master Outdoor Unit High Pressure Switch System is turned off by Master Outdoor Unit high pressure switch. 2 4 2 Slave1 Outdoor Unit High Pressure Switch System is turned off by slave1 Outdoor Unit high pressure switch. 3 Slave2 Outdoor Unit High Pressure Switch System is turned off by slave2 Outdoor Unit high pressure switch. Master Outdoor Unit Input Voltage High/ 1 Low Voltage Master Outdoor Unit input voltage is over 487V or below 270V Slave1 Outdoor Unit Input Voltage High/ 2 5 2 Low Voltage Slave1 Outdoor Unit input voltage is over 487V or below 270V Slave2 Outdoor Unit Input Voltage High/ 3 Low Voltage Slave2 Outdoor Unit input voltage is over 487V or below 270V Master Outdoor Unit Inverter Compressor 1 Start Failure The First Start Failure by Master Outdoor Unit Inverter Compressor Abnormality 2 6 Slave1 Outdoor Unit Inverter Compressor 2 Start Failure The First Start Failure by Slave1 Outdoor Unit Inverter Compressor Abnormality Slave2 Outdoor Unit Inverter Compressor 3 Start Failure The First Start Failure by Slave2 Outdoor Unit Inverter Compressor Abnormality Master Outdoor Unit Inverter DC link High 1 Voltage System is turned off by Master Outdoor Unit DC Voltage Over Charging 2 8 Slave1 Outdoor Unit Inverter DC link High 2 Voltage System is turned off by Slave1 Outdoor Unit DC Voltage Over Charging Slave2 Outdoor Unit Inverter DC link High 3 Voltage System is turned off by Slave2 Outdoor Unit DC Voltage Over Charging Master Outdoor Unit Inverter Compressor 1 Over Current Master Outdoor Unit Inverter Compressor Fault OR Drive Fault 2 9 Slave1 Outdoor Unit Inverter Compressor 2 Over Current Slave1 Outdoor Unit Inverter Compressor Fault OR Drive Fault Slave2 Outdoor Unit Inverter Compressor 3 Over Current Slave2 Outdoor Unit Inverter Compressor Fault OR Drive Fault Master Outdoor Unit Inverter Compressor 1 High Discharge Temperature System is turned off by Master Outdoor Unit Inverter Compressor High Discharge Temperature 3 2 Slave1 Outdoor Unit Inverter Compressor 2 High Discharge Temperature System is turned off by Slave1 Outdoor Unit Inverter Compressor High Discharge Temperature Slave2 Outdoor Unit Inverter Compressor 3 Discharge High Temperature System is turned off by Slave2 Outdoor Unit Inverter Compressor High Discharge Temperature Master Outdoor Unit Constant Speed 1 Compressor High Discharge Temperature System is turned off by Master Outdoor Uunit Constant Speed High Discharge Temperature 3 3 Slave1 Outdoor Unit Constant Speed 2 Compressor High Discharge Temperature System is turned off by Slave1 Outdoor Unit Constant Speed High Discharge Temperature Slave2 Outdoor Unit Constant Speed 3 Compressor High Discharge Temperature System is turned off by Slave2 Outdoor Unit Constant Speed High Discharge Temperature High Pressure of Master Outdoor Unit 1 System is turned off by excessive increase of high pressure of Master Outdoor Unit High Pressure of Slave1 Outdoor Unit 342 System is turned off by excessive increase of high pressure of Slave1 Outdoor Unit High Pressure of Slave2 Outdoor Unit 3 System is turned off by excessive increase of high pressure of Slave2 Outdoor Unit Low Pressure of Master Outdoor Unit 1 System is turned off by excessive decrease of low pressure of Master Outdoor Unit Low Pressure of Slave1 Outdoor Unit 352 System is turned off by excessive decrease of low pressure of Slave1 Outdoor Unit Low Pressure of Slave2 Outdoor Unit 3 System is turned off by excessive decrease of low pressure of Slave2 Outdoor Unit Installation Manual 83

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ENGLISH
Installation Manual
83
Test Run
Display
Title
Cause of Error
1
System is turned off by Master Outdoor Unit
high pressure switch.
2
4
2
System is turned off by slave1 Outdoor Unit
high pressure switch.
3
System is turned off by slave2 Outdoor Unit
high pressure switch.
1
Master Outdoor Unit
input voltage is over 487V or below 270V
2
5
2
Slave1 Outdoor Unit
input voltage is over 487V or below 270V
3
Slave2 Outdoor Unit
input voltage is over 487V or below 270V
1
The First Start Failure by Master Outdoor Unit
Inverter Compressor
Abnormality
2
6
2
The First Start Failure by Slave1 Outdoor Unit
Inverter Compressor
Abnormality
3
The First Start Failure by Slave2 Outdoor Unit
Inverter Compressor
Abnormality
1
System is turned off by Master Outdoor Unit
DC Voltage Over
Charging
2
8
2
System is turned off by Slave1 Outdoor Unit
DC Voltage Over
Charging
3
System is turned off by Slave2 Outdoor Unit
DC Voltage Over
Charging
1
Master Outdoor Unit Inverter Compressor Fault OR Drive
Fault
2
9
2
Slave1 Outdoor Unit Inverter Compressor Fault OR Drive
Fault
3
Slave2 Outdoor Unit Inverter Compressor Fault OR Drive
Fault
1
System is turned off by Master Outdoor Unit Inverter Compressor
High Discharge Temperature
3
2
2
System is turned off by Slave1 Outdoor Unit Inverter Compressor
High Discharge Temperature
3
System is turned off by Slave2 Outdoor Unit Inverter Compressor
High Discharge Temperature
1
System is turned off by Master Outdoor Uunit Constant Speed High
Discharge Temperature
3
3
2
System is turned off by Slave1 Outdoor Unit Constant Speed High
Discharge Temperature
3
System is turned off by Slave2 Outdoor Unit Constant Speed High
Discharge Temperature
1
System is turned off by excessive increase of high pressure of Master
Outdoor Unit
3
4
2
System is turned off by excessive increase of high pressure of Slave1
Outdoor Unit
3
System is turned off by excessive increase of high pressure of Slave2
Outdoor Unit
1
System is turned off by excessive decrease of low pressure of Master
Outdoor Unit
3
5
2
System is turned off by excessive decrease of low pressure of Slave1
Outdoor Unit
3
System is turned off by excessive decrease of low pressure of Slave2
Outdoor Unit
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
Master Outdoor Unit Constant Speed
Compressor High Discharge Temperature
Slave1 Outdoor Unit Constant Speed
Compressor High Discharge Temperature
Slave2 Outdoor Unit Constant Speed
Compressor High Discharge Temperature
High Pressure of Master Outdoor Unit
High Pressure of Slave1 Outdoor Unit
High Pressure of Slave2 Outdoor Unit
Low Pressure of Master Outdoor Unit
Low Pressure of Slave1 Outdoor Unit
Low Pressure of Slave2 Outdoor Unit
Outdoor unit related error