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Clean with soft and dry cloth.
If it is very dirty, dissolve neutral detergent in the lukewarm water and make the cloth wet with the water.
After wiping, clean off the detergent using clean water.
Operate the unit with FAN mode on a fair day for about half a day to dry the inside of the unit well.
Stop operation and turn off the power supply switch. Electric power is consumed even the air conditioner is in stop.
Clean the air filter and set it in the place.
See that there are no obstacles blocking the air inlet and air outlet of both indoor and outoor units.
Make sure that the air filter is not dirty.
Cut in the power supply switch 12 hours before starting run.
MALFUNCTION?
Please check the following things about your air conditioner before making a service call.
Is the power source switch
cut in?
N
O
Power supply
F
O F
switch is not ON.
Is the themostat adjust as
required?
Suitable
t e m p e r a t u r e
Isn't the swing louver hori-
zontal? (At HEATING mode)
If swing louver is horizontal,
the blow wind does not reach
floor.
The wind does not blow
during heating operation
Isn't it warming up?
Care and Cleaning of the unit
Post-Season Care
Pre-Season Care
Unit fails to start
Is city supply power in nor-
mal?
Power
s t o p p a g e ?
Cooling or heating is not sufficient
Isn't the air filter dirty?
Isn't sun-shine invading di-
rectly?
When the air conditioner does not operate properly after you have checked the above
mentioned items or when the following phenomenon is observed, stop the operation of
the air conditioner and contact your sales dealer.
The fuse or breaker often shuts down.
Water drops off during cooling operation.
There is a irregularity in operation or abnormal sound which is audible.
Isn't the signal receiving sec-
tion exposed to the direct sun-
light or strong illumination?
Isn't any doors or window
left opened?
Cooling is not sufficient
Isn't any unexpected heat-
ing load generated?
Heat generated
by machines
16
Isn't the earth leakage
breaker in action?
I t i s d a n g e r o u s . T u r n o f f t h e p o w e r s u p p l y
s w i t c h i m m e d i a t e l y a n d c o n t a c t t h e s a l e s
dealer.
Doesn't any obstacle exist
at the air inlet or outlet?
Isn't the room much crowd-
ed?
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