Display Function; Self-Diagnosis Function - LG LAN181CNW, LAU181CNW, LA180CPI, LA180CPO Service Manual

Display Function

1. Heating Model
Operation Indicator
• Cooling, Soft Dry, Fan, Heating
Sleep Timer Indicator
• Sleep Mode
Timer Indicator
• Timer Mode
Defrost Indicator
• Hot-start, Defrost

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
Sleep Timer Indicator
• Sleep Mode
Timer Indicator
• Timer Mode
Compressor on Indicator
Error contents
• Indoor room temperature
thermistor open/short
• Indoor pipe temperature
thermistor open/short.
Display Function
SVC check point
• Indoor Thermistor
assembly check
Service Manual 23