Beer Grill AG
Beer Grill GmbH
Allmendstrasse 7
Tel. +41 56 618 7800
Körnerstrasse 14 a
Tel. +49 71 61 659 876
CH
– 5612 Villmergen,
Switzerland
Fax +41 56 618 7849
D
– 79539 Lörrach,
Germany
Fax +49 71 61 659 879
www.beergrill.com
Assembly-Programming-Instructions_Cold-Rack_e_05-10-2018
Page 19
3.1 Description of the operating keys
UP key (1)
Press this key (1) to increase the parameter or parameter value. A further function of the
key can be defined using parameter
b1
. In addition to the value setting, the
UP
key
performs other functions. Pressing the
UP
key for 3 seconds triggers unscheduled
defrosting of the refrigeration system.
DOWN key (2)
Pressing this key (2) decreases the parameter or parameter value. A further function of
the key can be defined using parameter
b2
. In addition to the value setting, the
DOWN
key performs other functions. In the event of an alarm with the associated triggered buzzer
sound, pressing the
DOWN
key can be used to acknowledge the buzzer sound.
SET key (4)
Press the
SET
key (4) to display the setpoint.
Light key (3)
The key function (3) can be defined using parameter
b4
.
Option key (6)
The key function (6) can be defined using parameter
b5
.
ON/OFF key (5)
The key function (5) can be defined using parameter
b6
. Pressing the
ON/OFF
key during
operation (for at least 3 seconds) switches the refrigeration controller off completely. The
controller can be switched back on by pressing the
ON/OFF
key again.
The operating panel is always operated with the
UP
,
DOWN
and
SET
keys. The standard
display shows the temperature of the cooling space (average actual temperature). Press
the
SET
key (4) to switch the display to the cooling space temperature (setpoint
temperature) required by the user.
The setpoint temperature can only be changed by simultaneously pressing the
SET
and
UP
or
SET
and
DOWN
keys. While pressing the keys, the changed setpoint can be read
on the display. After changing the setpoint temperature and releasing the keys, the actual
temperature reappears on the display. This is the default method of setting values.
