LG LSC121PMA Service Manual - Page 17

Display Function, Self-diagnosis Function

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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 2. Cooling Model Operation Indicator • Cooling, Soft Dry, Fan Sleep Timer Indicator • Sleep Mode Timer Indicator • Timer Mode Compressor on Indicator OUTDOOR Self-diagnosis Function Error Code 1 Error Display LED (Indoor body operation LED) (once) 3sec 3sec 3sec Error contents • Indoor room temperature thermistor open/short • Indoor pipe temperature thermistor open/short. SVC check point • Indoor Thermistor assembly check -17-

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Display Function
-17-
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
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
Operation Indicator
Timer Indicator
Sleep Timer Indicator
Defrost Indicator
Operation Indicator
Timer Indicator
Sleep Timer Indicator
Compressor on Indicator
OUTDOOR