ENGLISH
21
MAINTENANCE AND SERVICE
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.
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 restart.
- 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.
- The room may have
been very hot when
the room air
conditioner was first
turned on. Allow time
for it to cool down.
- Has the temperature
been set incorrectly?
- Are the indoor 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/
constriction of the
front panel, etc. due
to changes of
temperature.
Remote control display
is faint, or no display at
all.
- Are the batteries
depleted?
- Are the batteries
inserted in the
opposite (+) and (-)
directions?
Troubleshooting Tips! Save time and money!
Check the following points before requesting repairs or service.... If the malfunction persist,
please contact your dealer.
