Display Function; Self-Diagnosis Function - LG LA121HPMI Service Manual

Display Function

1. Heating Model
Operation Indicator
• Cooling, Soft Dry, Fan, Heating
Deicer Indicator
• Hot-start, Deice

Self-diagnosis Function

Error
Code (Indoor body operation LED)
(once)
1
3sec
Error Display LED
3sec 3sec
2. Cooling Model
Operation Indicator
• Cooling, Soft Dry, Fan
Compressor on Indicator
Error contents
• Indoor room temperature
thermistor open/short
• Indoor pipe temperature
thermistor open/short.
Operation
SVC check point
• Indoor Thermistor
assembly check
Service Manual 37