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15
A Name You Can Count On
Problem
Possible Causes
Solution
There is an additional
heat source in the
room or there are too
many people in the
room.
Lower the set temperature.
The filter is dusty or
dirty.
Clean the filter per
instructions above.
Air inlet or air outlet is
blocked.
Make sure there are no
obstructions to proper air
circulation through the unit.
The ambient room
temperature is lower
than the set
temperature.
Lower the set temperature.
The unit is noisy.
The unit is not leveled.
Ensure the unit is positioned
on a flat, level surface.
The compressor
does not work.
The compressor has
overheated and shut
off.
Wait for temperature to
drop and then turn the unit
on again.
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