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LG Air Conditioner for Dehumidification [Signature] - Learn about the dehumidification method and function

Troubleshooting




What is Dehumidification Operation?

Dehumidification operation removes excess moisture from the indoor environment to reduce high humidity levels.

Dehumidification Operation Method:

  1. Press the Power button on the remote control to turn on the air conditioner.

  2. Press the Dehumidification button to activate dehumidification mode.

➔ Stand Signature

Image of operating the stand air conditioner by pressing the dehumidification button on the remote control

➔ Wall mounted Signature

Image of operating the wall-mounted air conditioner by pressing the dehumidification button on the remote control



Operating the Wall-Mounted Air Conditioner in Dehumidification Mode

How to Use the Dehumidification Button:

  • Press the Dehumidification button on the remote control to start dehumidification mode.

  • Each time you press this button, the mode toggles between Dehumidification and Power Off.

  • After running for a while, the air conditioner will automatically reset the target temperature.

  • During dehumidification, the fan speed adjusts automatically but can also be manually changed by pressing the Fan Speed button on the remote.

  • The indoor unit display shows the current humidity level during dehumidification.

  • Note: The humidity level or fan speed displayed on the product may differ from actual values.

  • If you turn the remote control off and on again, it will show the previous settings, which might not match the current operation on the air conditioner.


How Dehumidification Works:

  • The air conditioner pulls in warm, moist air from the room.

  • This air passes over the cold heat exchanger, where the moisture in the air condenses into water droplets on the exchanger’s surface.

  • These water droplets, called condensed water, are drained outside through the drain hose.

  • The amount of condensed water corresponds to how much moisture is removed from the air.


Additional Notes:

  • When the air conditioner reaches the target temperature during cooling, the inverter technology slows down or temporarily stops the compressor.

  • This causes the heat exchanger’s temperature to rise, reducing condensation and causing the air to feel less cool and sometimes damp again.

  • This guide applies to all models, so images or features may vary slightly depending on your specific product.

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