LG Electronics LCN240CP Air Conditioner User Manual


 
46 Ceiling Cassette Air Conditioner
Troubleshooting Guide
Troubleshooting CH51, CH60
51
60
Capacity Error
EEPROM
Check sum
Over Capacity
Combination
Undder Capacity
Combination
Check sum error
Check the indoor unit capacity.
Check the combination table.
Check the PCB ASM P/No.
Check the poor soldering.
Display
code
Title Cause of error Check point & Normal condition
Check Point
CH 51
1. Check the indoor unit capacity.
CH 60
1. Check the insertion condition of EEPROM.
2. Check the poor soldering