Brand
LG air-conditioner models
Start with the LG model series that matches your unit, then open the code or fault message that matches the display.
Brand
LG
Model series
2
Guides
6
Model series
Common starts
CH05
Wall-mounted split systems
Communication between the indoor and outdoor units is unstable or interrupted.
CH05
System air conditioners
The indoor and outdoor units are not communicating, often because the outdoor unit has lost power.
CH10
Wall-mounted split systems
The indoor unit fan has a fault or is not operating normally.
CH38
Wall-mounted split systems
The air conditioner may be low on refrigerant.