[LG Air Conditioner Error Code] HL appears on the display, and the functions are not adjusted

The central control is a function for remote control of the air conditioner of a building from the management office.
When the management office prevents individual control at each room, HL message appears on the cable remote control of the indoor unit.

Causes and Symptoms

• The central control is in use.

Try this

Is the central control device in use?

➔ If you want to change the operation mode, call the air-conditioning manager of the building.

The management office of air conditioner of the building sets the product for preventing discretional change.

Does HL appears when the central control device is not installed?

➔ The error may be temporary. Trip the dedicated circuit breaker of the air conditioner, and then reset the breaker back 5 minutes later to use the product.

※ If the same symptom persists, have the service manager check the product.

This guide was created for all models, so the images or content may be different from your product.