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error LG
Error Code CH
Self-diagnosis function indicator — a problem has been detected in the air conditioner system.
? What Causes This
Various system faults detected by internal diagnostics.
✓ How to Fix It
- Note the CH code displayed on the remote controller.
- Turn off the unit.
- Contact your authorized dealer with the code information for diagnosis and repair.
Source: page 11 of the official manual
From the manual
This error code appears in:
LG LB-H0850QC Air Conditioner