Troubleshooting; Call The Service Immediately In The Following Situations - LG 458140 Owner's Manual

Maintenance and Service

Troubleshooting

Check the following points before requesting repairs or service.... If the fault persists, please contact your dealer or service center.
Case
The air conditioner does not
operate.
The room has a peculiar odor.
It seems that condensation is
leaking from the air conditioner.
Air conditioner does not
operate for about 3 minutes
after turning on.
Does not cool or heat
effectively.
The air conditioner operation is
noisy.
Remote Controller display is
faint, or no display at all.
Crack sound is heard.

Call the service immediately in the following situations

1. Anything abnormal such as burning smell, loud noise etc. happen. Stop the unit and
turn the breaker off. Never try to repair by yourself or restart the system in such cases.
2. Main power cord is too hot or damaged.
3. Error code is generated by self diagnosis.
4. Water leaks from indoor unit even if the humidity is low.
5. Any switch, breaker (safety, earth) or fuse fails to work properly
User must carry routine checkup & cleaning to avoid unit's poor performance.
In case of special situation, the job must be carried out by service person only.
16 Convertible & Ceiling suspended Air Conditioner
Explanation
• Check room temperature setting?
• Check if circuit breaker is on?
• Check that this is not a damp smell exuded by
the walls, carpet, furniture, or cloth items in the
room.
• Check the drain hose is connected tight or if
indoor unit is installed even.
• This is the protector of the mechanism.
• Wait about 3 minutes and operation will begin.
• About 3 minutes delay is applied to protect
compressor from frequenty on/off.
• Is the air filter dirty? See air filter cleaning
instructions.
• Has the temperature been set correctly?
• Are the indoor unit's air inlet or outlet vents
obstructed?
• For a noise that sounds like water flowing.
-This is the sound of refrigerant 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.
• Are the batteries depleted?
• Are the batteries inserted in the opposite (+) and
(-) directions?
• This sound is generated by the
expansion/constriction of the front panel, etc. due
to changes of temperature.
See page
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