ERROR CODE EXPLAINED
LG Air Conditioner
LG Air Conditioner CH61 Error Code
What it means
CH61 indicates overheating: the outdoor unit can overheat during cooling, or the indoor unit can overheat during heating.
Try this first
- Improve ventilation around the outdoor unit by opening ventilation panels and clearing nearby obstructions.
- If needed, align the outdoor unit with the ventilation opening or use an air guide to move hot discharge air outside.
- In heating mode, clean a dirty indoor-unit filter.
- CH61 does not clear automatically; unplug the unit or turn off its breaker for 5 minutes, then restore power.
- If the code returns, arrange service.
Can I keep using it?Follow the manufacturer checks that match the condition shown by the appliance; model-specific details can vary.
Repair usually required?If the manufacturer directs the issue to service or the listed checks do not clear it, arrange professional appliance service.
If the error keeps returning
Use the linked official manufacturer support article for the exact source guidance and model-specific details.
Official source
Troubleshooting information verified against manufacturer support documentation.
View manufacturer support page →Safety note:ApplianceSignal provides general troubleshooting information. Always follow the appliance manufacturer's safety instructions and disconnect power when required.