
58
EN
SEARCH AND CORRECTION
TROUBLESHOOTING TIPS
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Check the following before requesting on
service centre if the malfunction occurs:
Trouble
shooting
Phenomenon
Has the power been
shut down?
Is the wiring loose?
Is the voltage higher
than 264V or lower
than 198V?
Is the fuse burnt?
Does it reach the set
time for start up?
Is the remote control
-
ler out of effective
distance to the indoor
unit?
Is the battery exhau-
sted?
Are there any obstruc-
tions between the cont-
roller and the signal-
recetor?
Is the setting tem
-
perature suitable?
Is the air inlet or
outlet obstructed?
Are air filter dirty?
Is indoor fan speed
set at low speed?
Is there any heat
source in your room?
Once the air condition
-
eris stopped, it will not
operate in approxima-
tely 3 min. to protect
itself
This is caused by the
odour in the room per-
meated from building
material, furniture,
or smoke
This is caused by
the refrigerant flow-
ing inside the unit
Air conditioner dose
not operate at all
Remote controller is
not available
Cooling (Heating)
efficiency is not good
Indoor unit does not
operate immediately
when the air conditio-
ner is restarted
There is unusual smell
blowing from the outlet
after operation is started
Sound of water flow
can be heard during
cooling operation
Summary of Contents for KA 3 Series
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