Problem
Solution
Dirty air filter - air restricted. Clean air filter.
Air conditioner
Outside temperature extremely hot. Set FAN speed to a higher setting
turns on and
to bring air past cooling coils more frequently.
off rapidly.
Check for potential obstructions blocking the outdoor intake/exhaust.
Clear any obstructions.
Air movement sound. This is normal. If too loud, set to a slower FAN
setting.
Noise when
unit is cooling.
Window vibration - poor installation. Refer to installation instructions
or check with installer.
Water dripping
Improper installation. Tilt air conditioner slightly to the outside to allow
INSIDE when
water drainage.
unit is cooling.
Refer to installation instructions - check with installer.
Water dripping
Unit removing large quantity of moisture from humid room. This is
OUTSIDE when
normal during excessively humid days.
unit is cooling.
Remote control not located within range. Place remote control within
Remote sensing
26.2 feet & 180°, radius of the front of the unit, and pointed in the
deactivating
general direction of the air conditioner unit.
prematurely
(some models).
Remote control signal obstructed. Remove obstruction.
Room too cold. Temperature setting too low. Increase temperature setting.
Noise when
A "da-da" sound may occur for thirty seconds when the unit is turned
unit starts.
on due to the compressor starting. It is normal.
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