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
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