Before You Call For Service - LG ARNU07GTUB4 Owner's Manual

Before you call for service...

Troubleshooting Tips! Save time and money!
?
Check the following points before requesting repairs or service.... If the malfunction persists,
please contact your dealer.
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?
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?
NOTICE
WATER RESISTANT: The outdoor side of this appliance is WATER RESISTANT.
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.
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.
The indoor side is not water resistant and should not be exposed to
excess water.
Maintenance and Service
It seems that
condensation is
leaking from the air
conditioner.
• Condensation occurs
when the airflow from
the air conditioner cools
the warm room air.
Crack sound is heard.
• This sound is
generated by the
expansion/ constriction
of the front panel, etc.
due to changes of
temperature.
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.
Remote control
display is faint, or no
display at all.
• Are the batteries
depleted?
• Are the batteries
inserted in the opposite
(+) and (-) directions?
Owner's Manual 11