Datacolor CONDITIONER™ (MB2) 06/2017
page 79/126
Regularly check the safety controller setting for set-point type “Limit” or “Offset”
•
in Fixed value operating mode according to the entered set-point temperature value
•
in program mode according to the highest temperature value of the selected temperature
program
Set the safety controller set-point by approx. 2 °C to 5 °C above the desired temperature set-
point.
After completing the settings, press the
Confirm
icon to take over the entries and exit the menu,
or
press
the
Close
icon to exit the menu without taking over the entries.
12.2.3 Message and measures in the state of alarm
The state of alarm is indicated visually in Normal display by the alarm message “Safety controller alarm”
and the screen header flashing in red color. If the buzzer is enabled (chap. 11.5) there is an additional
audible alert (chap. 11.2). The alarm remains active until it is acknowledged on the controller and the
inner temperature falls below the set safety controller setpoint. Then the heating is released again.
Normal display with safety controller alarm
(example for cabinet with lights).
Press the
Alarm
icon
List of active alarms.
Press the
Reset alarm
icon.
12.2.4 Function check
Check the safety controller at appropriate intervals for its functionality. It is recommended that the author-
ized operating personnel should perform such a check, e.g., before starting a longer work procedure.
