9. Error code list
If the device does not work or works insufficiently:
Check if an error code is visible in the display, refer to the error code table for a solution. If no error code is visible in
the display, go through the error table for a possible solution.
Error code
E1
E2
E4
E5
E6
10. Failure guide
Problem
The device does not turn on
Little air displacement or limited cooling
effect
Air displacement only but no cooling
effect
Abnormal sounds or vibrations
Water is leaking from the indoor unit
The appliance emits a related odor
Error codes
Cause
Room temperature sensor fault
System temperature sensor fault
Insufficient refigerant
Fan failure
Condensation pump malfunction
Failure guide
Cause
No power
Damaged electrical outlet
Unknown reason
The lowest ventilation setting is selected
The air filter is dirty
The air supply or exhaust of the indoor
unit is blocked
The air supply or exhaust from the
outdoor unit is blocked
The ambient temperature is too low or high
Insufficient voltage from the power supply
The device runs in ventilation mode
The cooling mode has just turned off
automatically
The mounting brackets are not properly
installed on the vehicle, or the device
mounting screws are not sufficiently
tightened
The rubber stopper on the bottom of the
indoor unit is missing, or is not pressed
enough
The device is at an angle
There is a serious problem
Solution
Contact the dealer
Solution
Turn power on
Turn off the power and check / repair the
power outlet
Contact the dealer
Select the medium or high ventilation
speed modus
Check and clean the filter
Check that the unit is not blocked and
remove the obstruction
Check that the unit is not blocked and
remove the obstruction
The ambient temperature must be
between 16 and 40 ° C
Consult an installer or use a different
power connection
Select the cooling mode (A / C)
Wait about 3-5 minutes until the thermo-
stat switches on again
Check that the mounting bracket is tight
and tighten the device mounting screws
Check or replace the plug
The device must be mounted horizontally
(maximum angle <3 °)
Switch off the device immediately and
contact the dealer
ENGLISH