13
TROUBLE SHOOTING
PROBLEM
POSSIBLE CAUSE
REMEDY
Unit does not operate
Unit does not cool
room
Unit is umplugged
Secorely plug receptacle into the power
outlet
Drain tank is full
Empty water tank
Air exhaust is clogged
Clear exhaust hose
There is a heating source in the room
Turn down or off the other heating
source
Air filter is dirty
Clean or replace the air filter
Air exhaust is not installed correctly
Check the air exhaust duct to make sure
that the hot exhaust air is let out of the
room freely
Room is too big or too much amblent
sunlight is reaching in
This unit provides spot cooling or cool-
ing for a room no larger than 150
square feel with standard ceilling height
7
1
/
2
"
There is frost on the evaporator
The unit will defrost automatically and
return to operation afterwards
In dehumidifying mode,
no cool air coming out
There is frost on the evaporator
The unit will defrost automatically and
will return to operation afterwards
Noise or vibration
Surface is not level
Place unit on a level surface and away
from obstructions
Surface is not level
Drainage pipe is loose
Unit has been moved
Stopper on water drain pipe is loose
Place unit on a level surface away from
obstructions
When moving unit, empty drain tank first
and keep unit upright at all times
Make sure the stopper on the water
drain pipe is securely in place
Water tank not installed correctly
Completely insert water tank
Machino stops and
starts
Air exhaust is not attached proparty
Air exhaust is curved too much
Check installation of air exhaust hose
Try to keep the air exhaust horizontal
66126113.p65
02-12-21, 15:44
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