Brand:
LG
Category: Air Conditioner
Document Type: Manual
Language: EN
Manual for MFL41604505
Uploaded: Nov. 21, 2025, 7:01 p.m.
Warranty Information
The warranty period is 24 months.
Basic Operation: Insert batteries into the remote, aim it at the unit, and press Start/Stop. Select desired operation mode (Cooling, Healthy Dehumidification, Heating), set temperature, and adjust fan speed. Use the Jet Cool function for rapid cooling. Auto Restart restores previous settings after power failure.
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? |
16 10, 12 - |
| 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? |
8 |
| Crack sound is heard. | • This sound is generated by the expansion/constriction of the front panel, etc. due to changes of temperature. | - |