Brand:
LG
Category: Air Conditioner
Document Type: Manual
Language: EN
Available Languages: EN , ES
Uploaded: Nov. 21, 2025, 7:46 p.m.
Refer to the product label for specific warranty information.
1. Remove the battery cover by pulling it according to the arrow direction.
2. Insert new batteries making sure that the (+) and (-) of battery are installed correctly.
3. Reattach the cover by sliding it back into position.
NOTICE: Use 2 AAA(1.5volt) batteries. Do not use rechargeable batteries.
• The remote controller may be stored by mounting it on a wall.
• To operate the room air conditioner, aim the Remote Controller to the signal receptor.
Receives the signals from the remote controller. (Signal receiving sound: two short beeps or one long beep.)
Remote Control Operation
The Remote Controller transmits the signals to the system.
| Case | Explanation | See page |
|---|---|---|
| The air conditioner does not operate | • Did you make a programming error? • Has the fuse blown or the circuit breaker tripped? |
- |
| The room has a peculiar odor | Check if the odor is due to humidity from the walls, carpets, or furniture in the room. | - |
| Condensation seems to be leaking from the air conditioner | Condensation occurs when the airflow cools the room's warm air. | - |
| The air conditioner does not operate for about 3 minutes after startup | • It is the mechanism protector. • Wait for about three minutes, and the air conditioner will start to operate. |
- |
| Does not cool or heat effectively | • Is the air filter dry? Refer to the air filter cleaning instructions. • Was the room very hot when the air conditioner was turned on? Let the room cool down. • Was the temperature selected incorrectly? |
21 11, 14 |
| The air conditioner makes noise | • Are the inlet and outlet ports of the indoor unit obstructed? • For a sound produced by flowing water: This is the sound of Freon flowing into the air conditioner. • For a sound like compressed air escaping: This is the sound of dehumidification water being processed inside the unit. |
- |
| The display panel is barely visible, or not visible at all. | • Are the batteries depleted? • Are the batteries inserted in the wrong direction (+ and -)? |
- |
| Creaking noises are heard | This sound is generated by the expansion/contraction of the intake grille, etc., due to temperature changes. | - |