Self-Diagnosis Of Indoor Unit - LG AC Ez Installation & Owner's Manual

OWNER'S INSTRUCTION
56

Self-diagnosis of indoor unit

This function is to display when check code is received from corresponding unit.
1
If corresponding indoor has some failure status, it indicates RED LED of individual on/off
LED.
2
A " CH" or "xx" (number) is repeatedly displayed on the LCD to represent failure status
code.
3
When failure code is displayed on the LCD, please contact with the service center or in-
stallers.
EX) In case of failure status code 3 : CH 3