
TUF1010 and TUF1005 -usm. rev.00
© 2020 VebaBox B.V. User Manual TUF1005
17
On/off switch in the
correct position.
Switch on/off button.
Hint: if you have a remote
control, the main switch
on the unit should be off.
The
freezing
unit does
not switch
off.
On/off switch in the
correct position.
Check if main switch is
turned off (also on remote
control).
The
freezing
unit is
working but
do not
freeze
properly.
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. (104°F)
Is the temperature
set correctly?
The evaporator is
frozen.
Lack of refrigerant
gas or oil.
Close the doors.
Remove the heat source.
Remove the obstruction,
dust or dirt.
Ensure an ambient
temperature < 40°C
(104°C) by a roof fan.
Set temperature.
Allow the evaporator to
defrost by turning on
manual defrost.
Call the VebaBox service.
The
freezing is
working but
fan is
stopped.
Defective wire
connection / fan
defective.
Call the VebaBox service.
Display
error code.
Display shows
symbols Pr1 or Pr2.
Defective temperature
sensor, call VebaBox
service.
The defrost
is not
Defrost interval is too
short.
Press the manual defrost
button for 2 seconds.