14
MAINTENANCE AND SERVICE
ENGLISH
The air conditioner
does not operate.
- Have you made a
mistake in timer
operation?
- On first starting, the
indoor unit operates
in fifteen seconds.
- 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/contractio
n of the inlet grille,
etc. due to changes
of temperature.
Remote control
display is faint, or no
display at all.
- Has the circuit
breaker been
tripped?
Troubleshooting Tips! Save time and money!
Check the following points before requesting repairs or service.... If the malfunction persist,
please contact your dealer.
