[LG Air Conditioner Error Code][Portable] The display window says FL and the system stops operating

In case of continuous operation in high humidity, the conditions for the base pan to be fully filled up can be met. [FL or CH04 displayed]

Function code FL [Portable Air Conditioner]

The function is used to inform you when the amount of condensed water reached the full level.

Try this

Open the condensed water drain at the bottom of the product to discharge the condensed water. [See the user manual.]

1. After turning off the product, remove the power plug.

2. Below the drain hole of condensed water, place a drain tray with a sufficient size and open the cap of drain.

3. After condensed water is fully drained, completely close the cap of drain.

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