Check whether the room door or
window is open
Keep doors and windows
closed
Check that the desired operating
mode is selected and that the
temperature is set correctly.
Set the mode and temperature
to the correct setpoint
according to the manual.
The exhaust hose has been
disconnected
Ensure that the exhaust hose is
securely attached.
An overflow may occur when
moving the system.
Empty the water tank before
transport
Check to see if the drain hose is
kinked or bent.
Check whether the system is
installed correctly
Place the unit on a horizontal
and solid surface
Check whether there are any loose,
vibrating parts
Secure and attach the parts
The noises sound like running water
Noise is caused by flowing
refrigerant. It’s normal.
Transmission error between main
PCB and display PCB.
Check or replace the
connection (to be done by
specialist staff only)
Defects in the sensor for room
temperature
Clean or replace the
temperature sensor (to be
done by specialist staff only)
Coil temperature sensor faults
Check or replace the
connection. Clean or replace
the temperature sensor (to be
done by specialist staff only)
High condensate level warning
Empty the drip tray by
removing the rubber plug.
Dehumidification
performance
Temperature adjustment
range