Find helpful information about your LG Product through our Help Library. Find helpful information about your LG Product through our Help Library.

Help Library

Find helpful information about your LG product

[LG Air Conditioner Error Code] [Portable] Check code CH04 (FL)

Troubleshooting

Check code CH04 (FL) [Portable Air Conditioner]

➔ Level sensor error.

CH04 (FL) is a full level error of the portable air conditioner.
Condensed water is naturally evaporated under normal condition however, quantity condensed water is greater than quantity
of evaporation under the environment of high temperature and humidity, and the full level error may take place.
In such a case, open the drain hole to drain condensed water.
The symptom is not of failure; Feel at ease.
If, however, CH04 (FL) is repeated several times under the environment of normal temperature and humidity,
have the service technician check the air conditioner.

Portable Air Conditioning Front View and Rear Bottom Drain Location

Try this.

Draining condensed water

➔ Drain condensed water through the drain port on the bottom of the product. (See the user’s manual.)

1. Turn the product off, and unplug the power cord.

2. Place a water dispenser of sufficient size under the drain port of condensed water, and open the cork of the drain port.

3. Once condensed water is drained, fully close the cork of the drain port.

Caution

If the product is excessively inclined, condensed water may overflow from the air conditioner.
Transporting the product without draining condensed water may cause shock, fire or damage to properties.

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

*Required question