5 | Control and display elements
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440195_1_0521
Fig. 4:
Displays
Display
Meaning of display
Interior temperature
Application
Operating mode code
Alarm
Cooling function active
Defrosting active
Evaporator ventilator active
Appliance lighting on (Optional)
5.2.1
General key lock
Deactivate key lock
(Access to level 1)
Press
and
si-
multaneously for 5 seconds.
appears on the display.
Level 1 is activated.
The keys are now accessible for the following functions:
– Switch cooling function on and off
– Select application
– Start semi-automatic defrosting
– Assign bus address
– Switch appliance lighting on and off
– Display and acknowledge alarm
The key lock is reactivated automatically 30 seconds
after the last actuation.
briefly appears on the display.
The key lock is activated again.
5.2.2
Cooling function
Switch off the cooling function for cleaning purposes
only.
Deactivate key lock
(Access to level 1)
Press
and
si-
multaneously for 5 seconds.
appears on the display.
Level 1 is activated.
Switch off cooling
function
(Start defrosting
manually)
Press
for at least 1 second.
appears on the display.
Switch on cooling
function
Press
for at least 1 second.
The interior temperature ap-
pears on the display after a few
seconds.
5.2.3
Application
The following applications can be selected (customer-
specific options):
–
,
,
Deactivate key lock
(Access to level 1)
Press
and
si-
multaneously for 5 seconds.
appears on the display.
Level 1 is activated.
Show set application
Press
for at least 1 sec-
ond.
The currently set application,
e.g.
appears on the dis-
play.
If no change is desired, the display returns to the inte-
rior temperature after a brief period.
Change application
Briefly press.
Apply new input
The newly set application is
adopted automatically after 5
seconds.
5.2.4
Semi-automatic defrosting
Deactivate key lock
(Access to level 1)
Press
and
si-
multaneously for 5 seconds.
appears on the display.
Level 1 is activated.
Start semi-automatic
defrosting
Briefly press
. The
sym-
bol appears.
The key lock is reactivated au-
tomatically 30 s after the last
actuation.
appears on the display.
Then
and the symbol
ap-
pear on the display.
Defrosting period
– Up to 70 min
84-hour defrost block
If the current temperature is shown on the display, the
84-hour defrost block is active.
After semi-automatic defrosting, the appliance auto-
matically returns to normal operation.
The current interior temperature appears on the dis-
play.
5.2.5
Appliance lighting
Optional
Deactivate key lock
(Access to level 1)
Press
and
si-
multaneously for 5 seconds.
appears on the display.
Level 1 is activated.
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