Page 44 / 86
Technical Notice CSO/CPO V1.1 / 10.14
8 Tuning and maintenance
8.1.1.5 High temperature alarm
The threshold setting is only assigned in the factory.
8.1.1.6 Modification of the configured parameters
A.
Press on the
PRG
(1) button for more than 5 seconds.
The first modifiable parameter is shown on the display.
B.
Press on the
UP
(2) and
DOWN
(4) keys to specify the parameter that should be changed.
C.
Press on
SET
(3) to display the value of the selected parameter.
D.
Modify the value with the
UP/DOWN
keys until the desired value is displayed.
E.
Press on the
SET
(3) button again to store the new value and move on to display the following parameter.
F.
Press on the
PRG
(1) key to store the new value and terminate the parameter modification procedures.
In order to exit without saving the values: just wait 60 seconds without doing anything to the ma-
chine.
The only parameter that the user is authorised to change is the differential regulator. The modi-
fication of any other parameter may affect the operation of the refrigeration unit in an inappro-
priate manner.
Marksa SA denies all responsibility for any un-authorised parameter modification.
Parameter
Symbol
Type
Min.
Max.
Units
Regulated
Differential regulator
F
0.1
+19.9
°C / °F
2
Table 8-1: Control setting parameters
