LG ARNU18GVJA2 - Manual (Page 12)

Maintenance and Service
12 Indoor Unit
Before you call for service...
?
Check the following points before requesting repairs or service.... If the malfunction persist,
please contact your dealer.
Troubleshooting Tips! Save time and money!
• Have you made a
mistake in timer oper-
ation?
• 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 min-
utes and operation
will begin.
The air conditioner
does not operate.
The room has a pe-
culiar odor.
It seems that con-
densation is leaking
from the air condi-
tioner.
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 dis-
play 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 condi-
tioner 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 com-
pressed 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/ con-
striction of the front
panel, etc. due to
changes of tempera-
ture.
• Cleaning the filter,
press the Timer button
and
◀ button of wired
remote controller at
the same time for 3
sec.
• Are the batteries de-
pleted?
• Are the batteries in-
serted 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 ex-
cess water.
NOTICE
Filter sign lamp
(LED) is ON.