Protective Functions; Safety Shutdown System; Mode Water Detector; Sensitivity Water Detector - BADU BNR 300 Montage & Betriebsanleitung

5. Protective functions

If the safety shutdown has been triggered, the red LED and the display's back-
ground lighting fl ash. To reset the safety shutdown system press and hold the
middle two buttons for three seconds.
5.1. Safety shutdown
Once the control relay is switched on, the set time is counted down.
After this time, the safety shutdown is activated and the controller switches off all functions.
Starting is only possible after confi rmation by pressing the two middle buttons for 3 seconds.
Setting range: 5min ... 180min/Default: 30min

5.2. Mode water detector 1

Activates water detector at S2. With the optionally available water detectors fl ooding of the
cellar can be detected and the feed stopped.
Setting range: On, Off/Default: Off

5.3. Sensitivity water detector 1

Depending on the type and model the switching threshold of the detector can be set here. The
aging of the contacts and the appearance of deposits may lead to a readjustment of the con-
tacts being necessary. The currently measured ADC value can be read in the service values.
Setting range 0 ... 4095/Default: 3750
The sensitivity should not be set too high in order to guarantee the highest
possible operational readiness. The sensitivity should be programmed on site. In
addition to this the function should be tested and recorded every 3 months!
5.4. Mode water detector 2
Aktivates water detector at S3. With the optionally available water detectors fl ooding of the
cellar can be detected and the feed stopped.
Setting range: On, Off/Default: Off
Protective functions
The menu "6. Protective functions" can be
used to activate and set various protective
functions.
This does not under any circumstances
replace the safety facilities to be provi-
ded by the customer!
The menu is closed by pressing the "esc" key
or selecting "Exit protective functions".
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