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PLEASE CHECK THE FOLLOWING POINTS EITHER EVERY HALF YEARLY OR YEARLY.
CONTACT YOUR SALES AGENT SHOULD YOU NEED ANY HELP.
Is the earth line disconnected or broken?
Coming off or breakage of grounding wire may cause malfunction
or electrical shock.
Is the mounting frame seriously affected by rust and is the outdoor
unit tilted or unstable?
Outdoor unit may fall or drop if there is extreme rust on mounting
frame or outdoor unit is unstably installed. This may cause injury.
!
!
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Wipe it with a soft dry cloth.
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When it is excessively dirty, wipe with soft cloth soaked in lukewarm water or neutral detergent. Then
wipe thoroughly with a soft dry cloth.
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Do not splash or direct water to the body of the unit when cleaning it as
this may cause short circuit.
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Never use hot water (above 40¡C), benzine, gasoline, acid, thinner or a
brush, because they will damage the plastic surface and the coating.
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Running the unit setting the operation mode to (FAN) and
the fan speed to HI for about half a day on a fine day, and
dry the whole of the unit.
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Turn off the circuit breaker.
Air
Blow
!
Is the plug of power line firmly plugged into the socket?
(Please ensure no loose contact between them).
Confirm
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When it does not operate
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Is the fuse blown out or the circuit breaker tripped?
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Is the voltage normal?
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Is the circuit breaker ÒONÓ?
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Is the air filter blocked with dust?
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Does sunlight fall directly on the outdoor unit?
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Is the air flow of the outdoor unit obstructed?
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Are the doors or windows opened, or is there any source of
heat in the room?
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Is the set temperature suitable?
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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.
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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.
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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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Power supply shall be connected at the rated voltage, otherwise the unit will be broken or could not reach the
specified capacity.
When it does not cool well
When it does not hot well
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