67
7. TROUBLESHOOTING
Symptom
Inspection
Solution
The unit is
not
operating.
9
Check
the
power
connection in securely
.
¾
Insert
the
power
cord
securely into the wall Outlet.
9
Check if the water level
indicator lights up?
¾
Empty the drain pan by
remove the rubber plug.
9
Check
the
room
temperature.
¾
The
range
of
operating
temperature is 5-35°C.
The
unit
works
with
reduced
capacity.
9
Check the air filter for dirt.
¾
Clean
the
air
filter
as
necessary.
9
Check if the air duct is
blocked.
¾
To clear the obstacle.
9
Check if the room door or
window is open.
¾
Keep the door and windows
closed.
9
Check
if
the
desired
operating mode is selected
and the temperature is
properly set.
¾
Set
the
mode
and
temperature at proper set-
point according the manual.
9
The
exhaust
hose
is
detached.
¾
Make sure the exhaust hose is
securely attached.
Water
Leakage
9
Overflow while moving the
unit.
¾
Empty the water tank before
transport.
9
Check if the drain hose is
kinked or bends.
¾
Straighten the hose to avoid a
trap existing.
Excessive
Noise
9
Check if the unit is securely
positioned.
¾
Place the unit on horizontal
and firm ground.
9
Check
if
any
loose,
vibrating parts.
¾
Secure and tight the parts.
9
Noise sounds like water
flowing.
¾
Noise comes from flowing
refrigerant. This is normal.
