Design
TITANUS
PRO·SENS
®
80
06/13
Number of
apertures
4 8 12
Aspiration aper-
tures∅ in mm*)
A
B
C
4,0
-
-
3,0
3,4
-
2,5
3,0
3,0
*) Press cut diameter in aspiration-reducing film sheet
Double-U-pipe system triggering thresholds
Number of apertures 4 8 12
1 blocked aperture I — —
2 blocked apertures II I —
3 blocked apertures O II I
4 blocked apertures O III II
5 blocked apertures O O III
6 blocked apertures O O III
… has/have been detected at setting level x
— not possible
O not purposeful
If blockage of 4 aspiration apertures of a total of 12 aspiration apertures is in-
tended to be detected, the air flow monitoring setting switch should be set to
level II.
NOTICE
Air flow monitoring level I or II should be set in any case for project plan-
ning in conformity with EN 54-20 or ISO 7240-20.
spiration apertures
Triggering threshold
Example