20
CARE AND MAINTENANCE
ENGLISH
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.
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.
Case
Explanation
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, car-
pet, 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 condition-
er cools the warm air.
Air conditioner does not operate
for about 3 minutes when
restarted.
• This is the protection device of the air conditioner.
• Wait about three minutes and operation will begin.
Does not cool or heat effective-
ly.
• Is the air filter dirty?
- See air filter cleaning instructions.
• The room may have been very hot when the air conditioner
was first turned on. Allow time for it to cool down.
• Has the setting temperature been set incorrectly?
• Are the unit's air inlet or outlet vents obstructed?
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.
Crack sound is heard.
• This sound is generated by the expansion/contraction of the
inlet grille, etc. due to changes of temperature.
Remote controller display is
faint, or no display at all.
• Has the circuit breaker been tripped?
Troubleshooting Tips!
Check the following points before requesting repairs or service....
If the malfunction persist, please contact your dealer.
