13
To remove the filter, grasp the filter handle tabs on the
right center of the front inlet grille and slide the filter
out to the right. The filter may be vacuumed or washed
by hand in warm water. Use of a mild detergent is rec-
ommended. Dry the filter thoroughly after washing.
Replace the air filter by sliding it back into the filter
slot. Do not operate unit without filter in place.
CLEAN FRONT PANEL
The front panel may be cleaned after it is removed
from the air conditioner. Wash the panel by hand with
warm water and a mild soap. Be sure to thoroughly
dry the panel before reinstalling. Never pour water
directly on the unit. Do not use gasoline, thinner, or
other chemicals to clean unit.
CARE OF THE REMOTE CONTROL
The remote control should last indefinitely with proper
care. Do not expose the remote control to direct heat.
Do not spill liquids or place heavy objects on the
remote control. Make sure the signal from the remote
control to the air conditioner is unobstructed.
TROUBLESHOOTING
NOTE: If circuit breaker is tripped repeatedly, or fuse is blown more than once, contact a qualified electrician.
See Fig. 26 for wiring diagram.
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UNIT DOES NOT START
Unit may have become unplugged. Check that unit is securely plugged into the wall
socket.
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Circuit breaker may have tripped. Reset circuit breaker. See Note.
Unit mode may be set to OFF. Check to make sure Cooling mode is selected.
UNIT NOT PROVIDING ENOUGH
COOLING
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blocking indoor airflow. Check outdoor airflow and
remove any blockage to outdoor airflow.
Thermostat temperature setting is too high. Reset thermostat to a lower (cooler) temperature.
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Room was excessively hot when cooling oper-
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Allow sufficient time for unit to cool room.
Compressor Overload tripped. Let fan run for approximately 10 minutes to reset
compressor overload and restart compressor.
UNIT MAKING NOISES
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ling, or whooshing noises are nor-
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UNIT ODORS
Formation of mold, mildew, or algae on wet
surfaces.
Remove drain plug and drain condensate from unit.
Clean base pan.
WATER DRIPPING OUTSIDE
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is normal. A field-supplied drain hose can be
installed if required.
WATER DRIPPING INSIDE
Unit is not installed at proper angle. Unit must be tilted slightly outside for proper runoff of
condensation. Check that installation is correct and
make necessary adjustments.
ICE OR FROST BUILD-UP ON COIL
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is approximately 65 F (18 C) or
below, frost may form when unit is in Cooling mode.
Switch unit to Fan Only mode until ice or frost melts.
