
AROS
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12
TROUBLESHOOTING TIPS
PROBLEM
POSSIBLE CAUSES
WHAT TO DO
AIR CONDITIONER
DOES NOT COOL
AS IT SHOULD
Cooling coils have iced up
Cold air is escaping
The room may have been hot
The air filter is dirty
The temp control may not be
set correctly
Airflow is restricted
The current interrupter device
is tripped
Power failure
The fuse is blown/circuit
breaker is tripped
Air conditioner
does not start
See AIR CONDITIONER FREEZING UP (opposite page).
Check for open furnace registers and cold air returns.
When the air conditioner is first turned on, you need to allow
time for the room to cool down.
Clean the filter at least every 30 days. See the Care and
Cleaning section (opposite page).
In the Cool mode, press temperature decrease.
Make sure there are no curtains, blinds, or furniture blocking the
front of the air conditioner.
Press the RESET button located on the power cord plug. If the
RESET button will not stay engaged, discontinue use of the air
conditioner and contact a qualified service technician.
There is a protective time delay (approximately 3 minutes) to
prevent tripping of the compressor overload. For this reas,on the
unit may not start normal cooling for 3 minutes after it is turned
back on.
Check the house fuse/circuit breaker box and replace the fuse
or reset the breaker.
Make sure the air conditioner plug is pushed completely into
the outlet.
The unit will automatically restart in the settings last used after
the power is restored.
AIR CONDITIONER
DOES NOT START
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