LG LA090CP - Display Function; Self-Diagnosis Function

Service Manual 25
Operation
Display Function
1. Heating Model 2. Cooling Model
• Cooling, Soft Dry, Fan, Heating • Cooling, Soft Dry, Fan
• Sleep Mode • Sleep Mode
• Timer Mode • Timer Mode
• Hot-start, Defrost
• PLASMA Mode • PLASMA Mode
Operation Indicator
Timer Indicator
Sleep Timer Indicator
Defrost Indicator
PLASMA Indicator
Operation Indicator
Timer Indicator
Sleep Timer Indicator
Outdoor Unit Operation
PLASMA Indicator
Self-diagnosis Function
3sec 3sec 3sec
(once)
Error
Code
1
Error Display LED
(Indoor body operation LED)
Error contents
• Indoor room temperature
thermistor open/short
• Indoor pipe temperature
thermistor open/short.
• Indoor Thermistor
assembly check
SVC check point