6.3 TROUBLESHOOTING
Problem
The unit is not working
The unit is working
with limited power
Water leakage
Excessive
noise
exposure
Error codes
E0
E1
E2
Ft
Possible cause
Check
whether
the
connection is properly established
Is the water level indicator lit up?
Check the room temperature
Check to see if the air filter is dirty
Check whether the ventilation duct
is blocked
Check whether the room door or
window is open
Check that the desired operating
mode is selected and that the
temperature is set correctly.
The
exhaust
hose
disconnected
An overflow may occur when
moving the system.
Check to see if the drain hose is
kinked or bent.
Check whether the system is
installed correctly
Check whether there are any loose,
vibrating parts
The noises sound like running
water
Transmission error between main
PCB and display PCB.
Defects in the sensor for room
temperature
Coil temperature sensor faults
High condensate level warning
Solution
power
Insert the power cable correctly into
the wall socket.
Empty the drip tray.
The operating temperature is 5 –
35°C
Clean the air filter if necessary
Remove the obstacle
Keep doors and windows closed
Set the mode and temperature to
the correct setpoint according to
the manual.
has
been
Ensure that the exhaust hose is
securely attached.
Empty the water tank before
transporting.
Straighten the hose.
Place the unit on a horizontal and
solid surface
Secure and attach the parts
Noise
refrigerant. It's normal.
Check or replace the connection (to
be done by specialist staff only)
Clean or replace the temperature
sensor (to be done by specialist staff
only)
Check or replace the connection.
Clean or replace the temperature
sensor (to be done by specialist staff
only)
Empty the drip tray by removing the
rubber plug.
35
is
caused
by
flowing
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