TITANUS
PRO·SENS
®
Commissioning
06/13
159
Adjustment independent of the air pressure
Figure 95: Adjustment independent of the air pressure of the air flow sensor of TITA-
NUS PRO·SENS
®
1. Make sure the device has been in operation for at least 30 minutes.
2. Check the voltage at the measuring points MP1 (+) and MP4 (-). Pay at-
tention to the polarity. Choose the "V-DC" range of the measuring de-
vice. The standard voltage at the measuring points is 1.2 V.
3. If this is not the case, set the trimming potentiometer R53 to this value by
means of a small screwdriver.
4. Press the Flow-Init-button S2 on the detector module of TITANUS
PRO·SENS
®
(see Figure).
5. After pressing button S2, close the housing of TITANUS
PRO·SENS
®
.
The learning phase of TITANUS
PRO·SENS
®
is about 5 seconds. During
this phase the alarm detection is fully functional, the operating-LED flashes
and changes of the air flow are not allowed. After the initialization the operat-
ing-LED lights permanently and the air flow sensor has determined its cur-
rent value for the connected pipe system.
8.1.1