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AFTER SALE SERVICE AND WARRANTY
1
WHEN ASKING FOR SERVICE, CHECK THE FOLLOWING POINTS.
When it does not operate
When it does not cool well
● Is the fuse all right?
● Is the voltage extremely high or low?
● Is the power switch “ON”?
● Is the air filter blocked with dust?
● Does sunlight fall directly on the condensing unit?
● Is the air flow of the condensing unit obstructed?
● Are the doors or windows opened, or is there any source of
heat in the room?
● Is the set temperature suitable?
CONDITION CHECK THE FOLLOWING POINTS
Notes
● In quiet operation or stopping the running, the following phenomena
may occassionally occur, but they are not abnormal for the operation.
(1) Slight flowing noise of refrigerant in the refrigerating cycle.
(2) Slight rubbing noise from the fan casing which is cooled and
then gradually warmed as operation stops.
● The odor will possibly be emitted from the room air conditioner because
the various odor, emitted by smoke, foodstuffs, cosmetics and so on,
sticks to it. So please clean the air filter and the evaporator regularly
to reduce the odor.
●
Please contact your sales agent immediately if the air conditioner still fails to operate normally after the above
inspections. Inform your agent of the model of your unit, production number, date of installation. Please also
inform him regarding the fault.
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