Appliance Code Check

LG · Ductless air conditioner

CH10

Power reset only

error code

LG CH10 indicates an issue with the indoor-unit fan.

Market, product family, and model applicability

US · en-US · LG split-system air conditioners covered by the cited US guide

product family applicable: The official source applies at the product-family level. Exact controls can still vary by model.

Check the official model/manual lookup (opens in a new tab)

What you can do now

Use the documented five-minute power reset and request service if the display persists or returns.

  1. Remove only visible exterior debris or snow without reaching into the indoor fan.
  2. Disconnect power for five minutes, restore power, and observe whether the display returns.

Stop and get service when

Request LG service if the display persists or returns after the supported reset.

  • Request LG service if the display persists or returns after the supported reset.

Do not do

Do not open electrical panels, access wiring, handle refrigerant, alter piping, or work on internal fans or compressors.

Use only exterior observations and the documented power reset; leave internal electrical, fan, piping, and refrigerant work to qualified professionals.

If the message returns

If the display persists or returns after the reset, request LG service.

Source and scope

Official manufacturer source
Market and locale
US · en-US
Product family
split-system air conditioners
Official source last checked
July 26, 2026
Review status
Automated evidence review completed · Owner-delegated approval

LG

[LG Air Conditioner] Guide to Error Codes · Official error-code index

Open official source (opens in a new tab)

Does the model or source look wrong?

Send a privacy-minimal correction signal. It cannot change public content automatically.

Report a model or source mismatch

Need a different display? Return to the decoder.