Brand:
LG
Category: Air Conditioner
Document Type: Manual
Language: EN
Manual for Room Air Conditioner
Uploaded: April 20, 2026, 7:54 p.m.
Warranty Information
Contact the authorized service technician for repair or maintenance.
Remote Controller
Install 2 AAA batteries. Aim the remote at the signal receptor to operate.
Operation Modes
Select Cooling, Healthy Dehumidification, or Heating (Heat pump model only) using the Operation Mode Selection Button. Adjust temperature and fan speed as needed.
Jet Cool Operation
Activates super high fan speed for 30 minutes to cool the room quickly.
Airflow Direction Control
Adjust vertical airflow using the Chaos Swing button. Adjust horizontal airflow manually.
Forced Operation
Press the power button on the unit when the remote control cannot be used.
Troubleshooting and error codes
| Case | Explanation | See page |
|---|---|---|
| The air conditioner does not operate. | • Have you made a mistake in timer operation? • Has the fuse blown or has the circuit breaker been tripped? |
- |
| The room has a peculiar odor. | • Check that this is not a damp smell exuded by the walls, carpet, furniture, or cloth items in the room. | - |
| It seems that condensation is leaking from the air conditioner. | • Condensation occurs when the airflow from the air conditioner cools the warm room air. | - |
| Air conditioner does not operate for about 3 minutes when restarted. | • This is the protector of the mechanism. • Wait about three minutes and operation will begin. |
- |
| Does not cool or heat effectively. | • Is the air filter dirty? See air filter cleaning instructions. • Has the temperature been set incorrectly? • Are the indoor unit's air inlet or outlet vents obstructed? |
12 8,9 |
| The air conditioner operation is noisy. | • For a noise that sounds like water flowing. -This is the sound of freon flowing inside the air conditioner unit. • For a noise that sounds like the compressed air releasing into atmosphere. -This is the sound of the dehumidifying water being processed inside the air conditioning unit. |
- |
| Remote control display is faint, or no display at all. | • Are the batteries depleted? • Are the batteries inserted in the opposite (+) and (-) directions? |
6 |
| Crack sound is heard. | • This sound is generated by the expansion/constriction of the front panel, etc. due to changes of temperature. | - |