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Before you call for service...
Troubleshooting tips: Save time and money! Review the chart below first and you may not need to call for service.
Possible Causes
What To Do
The air conditioner
* Make sure flae air conditioner
plug is pttshed
is unplugged,
completely into the outlet.
The fuse is blown/circuit
* Check the home fuse/circuit
breaker box and replace
breaker is tripped,
the fuse or reset the breaker.
Power failure.
• If power failure occurs, 1urn the air conditioner
OFF.
When power is restored,
wait 3 minutes
to restart the
air conditioner
to prevent tripping
of the compressor
overload.
Airflow is restricted.
• Make sure there are no curtains, blinds or furniture
blocking the front of the air conditioner.
The temp control may
• ( )n models wilh touch pads: In COOLmode, press (lae
not be set correctly.
DECREASE• pad.
• ( )n models with control knobs, turn the temperature
knob to a higher number.
The air Ether is dirty.
• Clean the filter at lea.st every 30 days.
See the OperatingInstructions s ecfion.
The room may have been hot.
• When the air conditioner is fil_t turned on you need to
allow time for the morn to cool down.
Cold air is escaping.
• Check for ()pen furnace floor registeL's and coM
air
re fuIlls.
• Set the air conditioner's
vent m the cloud position.
Cooling coils have iced up.
• See "Air conditioner freezing up" below.
Ice blocks the air flow
• ( )n models with comrol knobs, set the mode comrol at
and stops the air conditioner
HIGH FANor HIGHCOOL with flae romp at 1or 2.
from cooling the room.
• On models with touch pads, set the controls at
HIGHFANor HIGHCOOLand _t the thennosmt
to
a higher temperature.
The batteries are inserted
• Check the position of the batteries. They should be
incorrectly,
inserted in the opposite (+) and (-) direction.
•be a eriosn ,bedoad
-.eplac .bebatteries
Excessively hot and
• This is normal.
humid weather.
The air conditioner
is not
•Forproperwaterdisl_,sal,
make sure the air conditioner
tilted to the outside,
slants slightly from the case front to the rear.
Wate_
in
Moisture
is removed
from
indoor
air and drains into
rear of a cabinet where a fan
blows it against the outdoor
condenser
coil.
• This is normal for a short period in areas with little
humidity; non'nal for a longer period in very humid areas.
16
Normal Operating Sounds
_ You may hear a pinging noise cau_d
by wamr
being picked up and thrown against the
condenser on rainy day-sor when the humidity is
high. This design feature helps remove moisture
and improve efficiency.
_ You may hear the then'nos(at clickwhen the
compressor cycles on and off.
_ Water will collect in the base pan during
high humidity or on rai W (lays. The wamr
may ovenqow and drip from the outdoor side
of 11aeunit.
_ The fan may run even when (l_e compressor
does not.

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