LG TNNC0602SA0, Owner'S Manual, Page: 6 / 15

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6
Check the following points before requesting repairs or service.... If the malfunction
persist, please contact your dealer.
Before You Call for Service
• 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.
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.
• This is the protector of the
mechanism.
• Wait about three minutes
and operation will begin.
• 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 setting
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.
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Troubleshooting Tips