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.TROUBLE SHOOTING
The unit doesn’t run or only runs in fan
mode
Is the machine plugged in?
Is the main power supply on?
Is room temperature within working
temp range?
Is unit set in Auto mode? Select Cool or
Heat mode and set to proper
temperature.
The unit seems to do little
Is there direct sunlight? Please draw
curtains and blinds.
Are there too many windows or doors
open?
Are there too many people in the room?
Is there something in the room that
produces a lot of heat?
The unit seems to do nothing
Is the dust filter dirty?
Is the air intake or outlet dirty or
blocked?
Is the room temperature below the set
temperature?
The room is not cold enough
The room being cooled should have
proper insulation. If the unit is being
used in UN-INSULATED rooms such as
sunrooms, garages, attics or the like,
ideal cooling may not be attained.
Too noisy
Is the unit positioned unevenly so as to
create vibration?
Is the unit placed on stable and even
ground?
The compressor doesn’t run
The overheat protection feature on the
compressor may be on. If this occurs,
wait for the temperature of the unit to
drop.
Is the water tank full? Does it need
draining?
Setting was changed. Please allow 3
minutes for compressor to resume.
ƿ Never try to repair or dismantle the unit yourself
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05-03-457 A029-OK.PDF