9
Before Calling For Service
IMPORTANT NOTE: A dirty air filter reduces operating
efficiency. Inspect filter at least once every week during
operation. Wash permanent air filter with warm soapy
water. Rinse the charcoal air filter with warm water only. Do
not scrub! Thoroughly dry before replacing.
Fan Motor
Fan motor is permanently lubricated so there is no need to
oil motor.
Slide out Chassis
Some models feature a slide out chassis for easier instal-
lation. Refer to Installation Instructions provided with unit
for details on removing chassis from outer case.
CHARCOAL AIR FILTER
FILTER FRAME
Charcoal Air Filter Installation
Remove charcoal air filter from plastic bag. Inset the three
tabs on the right side of the filter into the three slots on the
frame. Carefully bow the middle of the filter until the two
tabs on the filter can be inserted into the two slots on the
filter frame. Relax bow.
Difficulty
Possible Cause
Suggested Solution
Set fan control to position other than off.
Confirm power cord is plugged in.
Check fuse or circuit breaker.
Control reset required.
Unplug unit and plug back in.
Compressor lockout on initial plug-in.
Wait 3 minutes and recheck compressor.
Dirty air filter.
Clean air filter.
Air conditioner undersized for application.
Check with dealer to determine proper unit
capacity for application.
Power interruption or changing switch settings
from normal mode to energy saver or vice versa.
Let fan run. Compressor will automatically
restart in approximately 3 minutes.
Loose parts.
Tighten any loose parts.
Weak building construction.
Provide additional support.
Water hitting fan blade.
Normal in high humidity.
Mounting support cannot be
installed
Storm window frame has been installed into
window.
Some models require the window sill to be
adapted to accept the mounting support.
Refer to Installation Instructions provided
with the unit for details.
Odors in cooling
Mold, mildew or algae formation on wet surfaces
Place algaecide tablet in basepan.
Water in basepan
Water in basepan is picked up by the fan blade
and thrown onto the warm outdoor coil where
water then evaporates
Normal in high humidity.
Air conditioner will not operate
Little or no cooling
Noisy unit
No power to unit.
