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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.
Water leakage
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.
Straighten the hose.
Excessive noise
exposure
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.
Error codes E0
Transmission error between main
PCB and display PCB.
Check or replace the
connection (to be done by
specialist staff only)
E1
Defects in the sensor for room
temperature
Clean or replace the
temperature sensor (to be
done by specialist staff only)
E2
Coil temperature sensor faults
Check or replace the
connection. Clean or replace
the temperature sensor (to be
done by specialist staff only)
Ft
High condensate level warning
Empty the drip tray by
removing the rubber plug.
7. TECHNICAL DATA
Model
MZKA780
MZKA1000
Cooling capacity
2.1 kW
2.6 kW
Dehumidification
performance
19.2 l / 24 h
24 l / 24 h
Operating temperature
16–32
16–32
Temperature adjustment
range
16–32
16–32
Max. air volume flow
360 m
3
/h
360 m
3
/h
Mains connection
220–240 V/50 Hz
220–240 V/50 Hz
Rated current
3.5 A
4.5 A
