Troubleshooting - Impecca IWAH25-KRB User Manual

Window air conditioner with heat
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or other harder to remove substances is on the unit, use a wrung-out cloth dampened
with warm, soapy water. Use a soft brush to clean off the grille.
CLEANING THE FILTER
For energy efficient operation, your filter should be cleaned at least once a month. Units
in dusty environments may require more frequent filter cleaning.
• The filter removal handles are located on both sides of the unit (see "Getting to know
your air conditioner" diagram, number
• Remove it by sliding it out.
• Use a vacuum cleaner or rinse the filter in cold water. If the filter is particularly dirty
(such as grease buildup), wash and gently scrub the filter in a bath of warm (not hot)
soapy water. Let the filter completely dry in a shady place; exposing the filter to direct
sunlight can cause deformation.
• After the filter is clean and completely dry, re-insert the filter.
Note: To avoid deformation and fire risk, never dry the filter with a heat source, such as a
hair dryer, fireplace, or heater.

TROUBLESHOOTING

PROBLEM / POSSIBLE CAUSES
THE AIR CONDITIONER DOES NOT FUNCTION AT ALL
• Is the power cable properly inserted into a functioning, grounded outlet?
• Is there a power failure such as a blown fuse or tripped circuit breaker?
• Is the ambient temperature lower than 61°F (16°C)? A safety device prevents the unit
from cooling the room to even lower temperatures.
INSUFFICIENT COOLING
• Is the unit temperature set properly?
• Is the air filter dirty?
• Are doors or windows open?
• Is the room directly exposed to sunlight or are there other heat sources in the room?
• Are there a large number of people in the room?
WATER BUILD-UP IN THE UNIT, SPLASHING NOISE
• This is not a problem. This self-evaporative unit is designed allow condensate to
build up in the rear of the unit during cooling and dry modes. The rear fan then runs
through the pool of water, splashing it upon the evaporator coils, helping to cool
them down. This makes the unit more efficient and eliminates the need to hook up a
drain hose.
THE AIR CONDITIONER UNIT STARTS AND STOPS VERY FREQUENTLY.
• Verify the rating of your electrical system and outlets. You may need a qualified elec-
E
above).
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