The
cooling/heating
unit is working
but do not cool
or heat
properly.
The
cooling/heating
is working but
fan is stopped
Display error
code
Note: self-installed temperature gauges may differ from the VebaBox
temperature display. This is due to the position of the measuring
sensors.
TUC6000-usm. Rev.00
© 2019 VebaBox B.V. User Manual VebaBox
The doors are not
closed properly.
There is a heat
source in the box.
The air passages
are clogged or dirty.
The ambient
temperature is more
than 40°C.
Is the temperature
set correctly?
The evaporator is
frozen.
Lack of refrigerant
gas or oil.
Defective wire
connection / fan
defective.
Display shows
symbols LLL or
HHH.
Close the doors.
Switch off the heat
source.
Remove the
obstruction, dust or dirt.
Ensure an ambient
temperature < 40°C by
a roof fan.
Set temperature.
Allow the evaporator to
defrost by turning the
unit off and allowing the
temperature in the box
to rise above freezing
point.
Call the VebaBox
service.
Call the VebaBox
service.
Defective temperature
sensor, call VebaBox
service.
+TUC6000
18