LG ARUN038GS2 Installation Manual page 88

Test Run
Display
Excessive increase of Master Outdoor Unit
1
Fan PCB Heat Sink Temperature
Excessive increase of Slave1 Outdoor Unit
1 9 3 2
Fan PCB Heat Sink Temperature
Excessive increase of Slave2 Outdoor Unit
3
Fan PCB Heat Sink Temperature
Master Outdoor Unit Fan PCB Heat Sink
1
Temperature Sensor Error
Slave1 Outdoor Unit Fan PCB Heat Sink
1 9 4 2
Temperature Sensor Error
Slave2 Outdoor Unit Fan PCB Heat Sink
3
Temperature Sensor Error
88 Outdoor Unit
Title
Master Outdoor Unit Fan Inverter PCB Temperature is Over 95°C
Slave1 Outdoor Unit Fan Inverter PCB Temperature is Over 95°C
Slave2 Outdoor Unit Fan Inverter PCB Temperature is Over 95°C
Master Outdoor Unit Fan PCB Heat Sink Temperature Sensor open
or short
Slave1 Outdoor Unit Fan PCB Heat Sink Temperature Sensor open
or short
Slave2 Outdoor Unit Fan PCB Heat Sink Temperature Sensor open
or short
Cause of Error