What to Check First
- CH Error Code A CH error code indicates there is a refrigerant leak. Unfortunately, there are no troubleshooting steps for this error code. The unit will require a repair service, please visit our online Request a Repair page for further assistance.
- CH 24 Error Code A CH 24 error code indicates a pressure switch error. To Resolve: Make sure the air filter in the unit is clean.
- Remove any items or reposition the unit so that the air flow is not obstructed.
- Perform a reset on the unit by unplugging it for at least 3 minutes.
- Restore power to the unit. If the issue occurs again, the unit will require repair service.
- CH 67 Error Code A CH 67 error code indicates a fan lock error. To Resolve: Unplug the dehumidifier from the wall outlet.
- Allow the unit to remain unplugged for 3 minutes.
- Restore power to the unit. If the issue occurs again, the unit will require repair service.
- CH 01 Error Code A CH 01 error code indicates electronic abnormalities, such as a humidistat or main board issue. To Resolve: Unplug the dehumidifier for 20 seconds to reset the unit.
- Restore power to the unit.
Why This Can Happen
Symptoms can have more than one cause, and the correct steps depend on the exact model, installation and operating conditions. Use the checks above to narrow the issue before service.
Safety and Model-Specific Guidance
Frequently Asked Questions
What should I check first for LG Dehumidifier - Error Code List?
CH Error Code A CH error code indicates there is a refrigerant leak. Unfortunately, there are no troubleshooting steps for this error code. The unit will require a repair service, please visit our online Request a Repair page for further assistance.
When should I stop troubleshooting and contact LG?
Stop if the product shows signs of electrical damage, burning, leaking near electrical components, or if the recommended checks do not resolve the issue. Use LG USA support for model-specific service guidance.
Does this guidance apply to every LG model?
Not always. Controls, error codes and service steps can differ by model. Confirm the exact model number and follow the linked LG USA article for model-specific instructions.