Troubleshooting - Panasonic CW-XN181AM Series Operating Instructions Manual

TROUBLESHOOTING

Check the following points before calling for repairs or service
if the malfunction persists,
BEFORE
Please contact Panasonic Authorized Service Centre.
If the unit is too noisy
1
Condition
during operation.
The following sounds are normal during
operation:
A low humming sound indicating that the
unit is operating.
A soft clicking sound when the
compressor turns on and off.
A flowing sound due to circulation of the
refrigerant when the compressor is
turned on.
A s p l a s h i n g s o u n d i n d i c a t i n g
condensation in the condenser coil.
If you hear other noises please consult
Panasonic Authorized Service Centre.
If the unit does not
2
Condition
operate.
The main power cord is not plugged in.
The main circuit breaker has tripped.
Remote control batteries are weak.
If the unit does not
3
Condition
cool properly.
The room is too big for the unit's cooling
capacity.
The ventilation lever is set to OPEN.
The air circulation is impede by curtains
or furniture.
After 15 minutes of operation, it is
normal for the temperature difference
between intake and outlet air to be more
O
than 8 C for cooling.
4 If water drips off the rear
Condition
of the unit.
Humidity is high.
Condensed water is overflowing.
To rectify the problem, mount an
optional drain pan to the unit.
If water drips inside the
5
Condition
room.
The unit is tilted inward. To rectify this, tilt
the unit slightly outward.
Mount the optional drain pan if you
prefer.
The drain pan may be blocked.
To call Panasonic Authorized Service Centre,
IMMEDIATELY turn off the power and contact
Panasonic Authorized Service Centre Ltd.
as soon as any of following events occur.
The Circuit breaker frequently trips
or the fuse blows regularly.
If water or foreign objects have
accidentally entered the air
conditioner.
If there is abnormal sound during
operation.
NOTE:
1. The enclosure opposing the room side
is splash proof (IPX4).
2. Do not install this appliance in laundry
room or other locations where water
may drip from the ceiling, etc.
3. If the supply cord is damaged or need
to be replaced, it must be replaced by
the manufacturer or its service agent or
a similarly qualified person in order to
avoid any hazard.
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