LG Air Conditioner CH10 Error Code

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What it means

The air conditioner detected a problem with the indoor unit fan.

Try this first

Turn the air conditioner off.
Check for visible debris or obstruction around the indoor fan area.
Remove only debris that can be safely reached.
Restart the unit.

Can I keep using it?⚠ Indoor fan fault

Repair usually required?⚠ Service may be required

If the error keeps returning

If CH10 returns after the recommended troubleshooting, LG recommends inspection or service.

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.

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LG Air Conditioner CH10: Quick Answer

What it means: The air conditioner detected a problem with the indoor unit fan.

First thing to check

Turn the air conditioner off.

Can I keep using it?

Indoor fan fault

Repair outlook

Service may be required

If the code remains

If CH10 returns after the recommended troubleshooting, LG recommends inspection or service.

Model note: Error-code meanings and procedures can vary by model and model year. Confirm the code against the documentation for your exact appliance before replacing parts.

Manufacturer reference: lg.com