Air conditioner cooling,
but room is too warm -
NO ice forming on
cooling coil behind
front grill.
Dirty air filter- air restricted.
Clean air filter. Refer to Installation and
Cleaning section.
Temperature is set too High.
Set to a Lower temperature.
The directional louvers on the
front are positioned improperly.
Position louvers for better air distribution.
Front of unit is blocked by
drapes, blinds, furniture, etc.
and is restricting air distribution.
Clear blockage in front of unit.
Doors, windows, registers, etc.
are open and cold air is
escaping.
Close doors, windows, registers.
Unit recently turned on in hot
room.
Allow additional time for unit to remove
stored heat from walls, ceiling, floor and
furniture.
Air conditioner turns
on and off frequently.
Dirty air filter- air restricted.
Outside temperature is
extremely hot.
Set FAN speed to a Higher setting to push
more air through the coils.
Noise when unit is
cooling.
This is normal. If too loud, set to a slower
FAN setting.
Window vibration - poor
installation.
Refer to installation instructions or check
with installer.
Water dripping INSIDE
when unit is cooling.
Tilt air conditioner slightly downward toward
the outside to allow water drainage. Refer to
installation instructions - check with installer.
Water dripping
OUTSIDE when unit is
cooling.
Unit removing large quantity of
moisture from humid room.
This is normal during very humid days.
Set temperature is too low.
Increase the set temperature.
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