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Problem Possible Causes What to Do
The air conditioner
● Make sure the airconditioner plug is
pushed completely into the outlet.
The fuse is blown/circuit
. Check tie house
fuse/circuit breaker
breaker is tripped box and replace fuse or reset the breaker.
Power failure s If power failure occurs, turn the mode
control to OFF.When power is restored,
wait 3 minutes to restart the air conditioner
to prevent tripping of the compressor
overload.
Airflow isrestricted
● Make sure mere are no cur~ins, blinds
or furniture blocking the fi-ont of the
-..
air conditioner.
The temp control may
● Turn the knob to a higher number.
not be set high enough
The
highest setting provides maximum
cooling.
Theairfilteris dirty s Clean the filter at least every 30 days.
See the Care and Cleaning section.
The room may have been hot
● When the air conditioner isfwst turned on
you need to allow time for the room to
cool down.
Cold air is escaping
s
Check for open furnace floor registers and
cold airreturns.
● Set thevent in the closed position.
Cooling coils have iced up
● See freezing up below.
Ice blocks the air flow
. Set tie mode con~ol at ~AM O~LYor HIGH
and stops the air conditioner
COOLwith the temp at 1 or 2.
fkom cooling the room
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