Binder CB 170, Operating Manual

Page: 96 / 175

CB (E7) 06/2018 Page 96/174
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 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. 11.4) 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.
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
authorized operating personnel should perform such a check, e.g., before starting a longer work
procedure.