Display Function; Self-Diagnosis Function - LG LS-J0910CL Service Manual

Display Function

Operation Indicator
• Cooling, Soft Dry, Fan, Heating
Sleep timer Indicator
• Sleep Mode
Timer Indicator
• Timer Mode
Defrost Indicator or
Hot start Indicator
• Hot-start, Defrost
• Compressor ON
• BUZZER SOUND
• Power Input or Reset
• When Operation Stop Button is pressed
• When Remote Controller Buttons except for Operation Stop are pressed : Two short beep.

Self-diagnosis Function

CODE NO.
Indoor room temperature thermistor or
pipe temperature thermistor Short/Open
Outdoor pipe thermistor Short/Open
Communication failure between indoor and
outdoor
• LED blinks as many times as code No. (0.5 second ON/0.5 second OFF) with 3 seconds interval.
• While the unit is off, no indication displays.
• If more than one code occurs simultaneously, bigger code No. is displayed.
OUT
DOOR
: One short beep.
: One long beep.
DIAGNOSIS
: Cooling & Heating Model only
: only Cooling Model
Operation Indicator LED Blinks
Once
Twice
5 times
- 22 -
Unit Operation
Still Operation
Outdoor Unit Off
Stop