Symptom
The unit is not
operating.
The unit works
with reduced
capacity.
Water leakage
Excessive noise
Inspection
Check the power
connection in
securely.
Check if the water
level indicator lights
up?
Check the room
temperature.
Check the air filter
for dirt.
Check if the air duct
is blocked.
Check if a door or
window is open.
Check if the desired
operating mode is
selected and the
temperature is
properly set.
The exhaust hose is
detached.
Overflow while
moving the unit.
Check if the drain
hose is kinked or
bent.
Check if the unit is
securely positioned.
Check for any loose,
vibrating parts.
Noise sounds like
water flowing.
7. TROUBLESHOOTING
Insert the power cord
securely into the wall
outlet.
Empty the drain pan by
removing the rubber plug.
The range of operating
temperature is 5-35 ℃.
Clean the air filter as
necessary.
Clear the obstacle.
Keep doors and windows
closed.
Set mode and temperature
at proper set-point
according to the manual
(pages 22 - 23).
Make sure the exhaust
hose is securely attached.
Empty the water tank
before transport.
Straighten the hose to
avoid a trap existing.
Place the unit on a
horizontal and firm ground.
Secure and tighten the
parts.
Noise comes from flowing
refrigerant. This is normal.
26
Solution