LG MULTI V IV ARNU07GTU 2 Series User Manual

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Copyright ©2013 LG Electronics. Inc. All right reserved.
Only for training and service purposes
LGE Internal Use Only
Display Title Cause of Error
Outdoor unit related error
2 3
1
Master Outdoor Unit Inverter
Compressor DC link Low Voltage
DC charging is not performed at Master Outdoor
Unit after starting relay turn on.
2
Slave1 Outdoor Unit Inverter
Compressor DC link Low Voltage
DC charging is not performed at Slave1 Outdoor
Unit after starting relay turn on.
3
Slave2 Outdoor Unit Inverter
Compressor DC link Low Voltage
DC charging is not performed at Slave1 Outdoor
Unit after starting relay turn on.
4
Slave3 Outdoor Unit Inverter
Compressor DC link Low Voltage
DC charging is not performed at Slave3 Outdoor
Unit after starting relay turn on.
2 4
1
Master Outdoor Unit High Pressure
Switch
System is turned off by Master Outdoor Unit high
pressure switch.
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.
4
Slave3 Outdoor Unit High Pressure
Switch
System is turned off by slave3 Outdoor Unit high
pressure switch.
2 5
1
Master Outdoor Unit Input Voltage
High/ Low Voltage
Master Outdoor Unit input voltage is over 487V or
below 270V
2
Slave1 Outdoor Unit Input Voltage
High/ Low Voltage
Slave1 Outdoor Unit input voltage is over 487V or
below 270V
3
Slave2 Outdoor Unit Input Voltage
High/ Low Voltage
Slave2 Outdoor Unit input voltage is over 487V or
below 270V
4
Slave3 Outdoor Unit Input Voltage
High/ Low Voltage
Slave3 Outdoor Unit input voltage is over 487V or
below 270V
2 6
1
Master Outdoor Unit Inverter
Compressor Start Failure
The First Start Failure by Master Outdoor Unit
Inverter Compressor Abnormality
2
Slave1 Outdoor Unit Inverter
Compressor Start Failure
The First Start Failure by Slave1 Outdoor Unit
Inverter Compressor Abnormality
3
Slave2 Outdoor Unit Inverter
Compressor Start Failure
The First Start Failure by Slave2 Outdoor Unit
Inverter Compressor Abnormality
4
Slave3 Outdoor Unit Inverter
Compressor Start Failure
The First Start Failure by Slave3 Outdoor Unit
Inverter Compressor Abnormality
2 9
1
Master Outdoor Unit Inverter
Compressor Over Current
Master Outdoor Unit Inverter Compressor Fault OR
Drive Fault
2
Slave1 Outdoor Unit Inverter
Compressor Over Current
Slave1 Outdoor Unit Inverter Compressor Fault OR
Drive Fault
3
Slave2 Outdoor Unit Inverter
Compressor Over Current
Slave2 Outdoor Unit Inverter Compressor Fault OR
Drive Fault
4
Slave2 Outdoor Unit Inverter
Compressor Over Current
Slave3 Outdoor Unit Inverter Compressor Fault OR
Drive Fault
Self-diagnosis function

LG MULTI V IV ARNU07GTU 2 Series Specifications

General

Brand	LG
Model	MULTI V IV ARNU07GTU 2 Series
Category	Air Conditioner
Language	English