LG MULTI V M ARNU07GTU 4 Series Svc Manual page 51

Display
Compressor Module Liquid pipe
1 1 3
Temperature Sensor Error
Compressor Module Subcooling
1 1 4
Inlet Temperature Sensor Error
Compressor Module Subcooling
1 1 5
Outlet Temperature Sensor Error
Compressor Module Discharge
1 5 0
Superheat not satisfied
Failure of operation mode con-
1 5 1
version at Compressor Module
Title
- 51 -
Cause of Error
Liquid pipe temperature sensor of
Compressor Module is open or short
Compressor Module Subcooling Inlet
Temperature Sensor Error
Compressor Module Subcooling Outlet
Temperature Sensor Error
Compressor Module Compressor
Discharge Superheat not satisfied during
5 Min.
Failure of operation mode conversion at
Compressor Module
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Only training and service purposes.
Self-diagnosis function