LG ARNU12GL2G2 - Manual (Page 9)

Ownerʼs Manual 9
ENGLISH
Maintenance and Service
Before you call for service...
?
Check the following points before requesting repairs or service.... If the malfunction persists,
please contact your dealer.
Troubleshooting Tips! Save time and money!
• Have you made a
mistake in timer
operation?
• Has the fuse blown
or has the circuit
breaker been
tripped?
• Check that this is not
a damp smell exuded
by the walls, carpet,
furniture or cloth
items in the room.
• Condensation occurs
when the airflow from
the air conditioner
cools the warm room
air.
• This is the protector
of the mechanism.
• Wait about three
minutes and
operation will begin.
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 when
restart.
Does not cool or heat
effectively.
The air conditioner
operation is noisy.
Crack sound is
heard.
Remote control
display is faint, or no
display at all.
• 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?
• 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.
• This sound is
generated by the
expansion/ constriction
of the front panel, etc.
due to changes of
temperature.
• Cleaning the filter,
press the Timer
button and
◀ button
of wired remote
controller at the same
time for 3 sec.
• Are the batteries
depleted?
• Are the batteries
inserted in the
opposite (+) and (-)
directions?
WATER RESISTANT: The outdoor side of this appliance is WATER RESISTANT.
The indoor side is not water resistant and should not be exposed to
excess water.
NOTICE
Filter sign lamp
(LED) is ON.