TROUBLESHOOTING
Symptom
Inspection
Solution
The unit is not operating.
Check the power connection
in securely.
Check if the water level
indicator lights up?
Check
the
room
temperature.
Insert the power cord
securely into the wall Outlet
Empty the water tank and
reinstall correctly.
The range of operating
temperature is 5-35
ć
.
The unit does not cool/heat
as it setting
Check the air filter for dirt
Check if the air duct is
blocked.
Check
if
the
room
temperature is too low or
too hot.
Set
temp.
level
is
higher/lower
than
currentTemperature
Clean the air filter as
necessary.
To clear the obstacle.
This is normal. Allowing for
more time to cool down
when the unit is first turned
on.
Set the temperature at
proper set-point according
the manual.
Water Leakage
Overflow while moving the
unit.
Check if the drain hose is
kinked or bends.
Empty the water tank before
transport
Straighten the hose to avoid
a trap existing.
Excessive Noise
Check if the unit is securely
positioned.
Check if any loose, vibrating
parts.
Noise sounds like water
lowing.
Place the unit on horizontal
and firm ground
Secure and tight the parts.
Noise comes from flowing
refrigerant. This is normal.
ERROR CODES
E0
Communication faults between main PCB and display PCB.
Check the wire harness of the display PCB for damage.
E1
Temperature sensor failure
Check connection or replace it.
E2
Humidity sensor dampened or failure.
To clean or replace the temperature sensor.
Ft
Condensate water high level alarm.
Empty the drain pan by remove the rubber plug.
