Page 9
Function
LED "4°"
shows that target temperature setting for "T1" is active
LED "8°"
shows that target temperature setting for "T2" is active
LED "Agitator"
shows if agitator is switched on
LED "Compressor"
shows if compressor relay is switched on
Working level operation
The working level is for day-to-day milk cooling operation. When
the cooling mode is active, the display continuously shows the
current milk temperature.
LED
1
2
3
4
°C
STOP
SET
4°/8°
4°
8°
1
2
3
5
6
7
4
8
Function
Button "4°/ 8°" (in OFF-mode) =
starting of cooling
Button "4°/ 8°"(in cooling mode) =
switch target temperature from T1 to T2,
or from T2 to T1 if T2 is active
Press the "4°/ 8°" button together with button SET (in
cooling mode) to adjust the current target temperature
downwards
Press only SET - button(in cooling mode) =
Target temperatur T1 or T2 displayed
Press SET - button (in cooling mode) together with
button 5 or 7 =
adjust the current target temperature upwards or
downwards
Button "Agitator"(in cooling mode) =-press for appr. 1 sec =
"SHORT" intermediate stirring -press for appr. 3 sec =
"LONG" intermediate stirringSee also the section
describing the intermediate stirring options page 13.
Button "Agitator"(in OFF mode) = continuous stirring
Press the "Agitator" button together with button SET (in
cooling mode) to adjust the current target temperature
upwards
Button "STOP" = thermostat is in stand-by fuction
Button
5
6
7
8
8°
4°
8°
4°
SET
or
4°
SET
or
Display
setting
Altering
setting
Factory
setting
Press SET and
or simul-
taneously
Press
SET
button
Target temperature T1
Target temperature T2
when LED lit
until
Sho
appears
until
Lon
appears
when LED lit
15.8
present ACTUAL VALUE
(displayed continuously)
Switch from target
temperature T1 to T2
The LED changes
from T1 to T2 or
from T2 to T1
4°/8°
SHORT interm. stirring
LONG interm. stirring
1
sec.
3
sec.
Operating overview for working level
Duration corresponds to
programmed value C50
Duration corresponds to
programmed value C51
Changing the target temperature is
possible only when the button lock
in the programming level [C99] is
set to "0".
4°