Owner's Manual
19
Maintenance and Service
The air conditioner may be operating abnormally when:
Problem
What To Do
Possible Causes
* You can refer to the Energy Star program in detail at www.energystar.gov.
Troubleshooting
Air
conditioner
does not star
Air
conditioner
does not
cool as it
should
Air
conditioner
freezing up
The air conditioner is
unplugged.
Make sure the air conditioner plug is
pushed completely into the outlet.
Check the house fuse/circuit breaker
box and replace the fuseor reset the
breaker.
Make sure there are no curtains,
blinds, or furniture blocking the front
of the air conditioner.
Turn the knob to a higher number.
The highest setting provides
maximum cooling.
Clean the filter at every 2 weeks.
See the care and Maintenance
section.
When the air conditioner is first turned
on, you need to allow time for the
room to cool down.
Set the mode control at High Fan or
High Cool with thermostat at 1or 2.
Check for open furnace floor regsters
and cold air returns.
See Air Conditioner Freezing Up
below.
If power failure occurs, turn themode
control to
off
.
When power is restored, wait 3
minutes to restart the air conditioner
to prevent tripping ofthe compressor
overload.
The fuse is blown/circuit
breaker is tripped.
Power failure.
Airflow is restricted.
The air filter is dirty.
The room may have been
hot.
Cold air is escaping.
Cooling coils have iced up.
Ice blocks the air flow and
stops the air conditioner
from cooling the room.
The thermostat may not be
set high enough.
ENGLISH
Summary of Contents for HW500CM
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