TITANUS
MICRO·SENS
®
Design
06/13
83
Number of apertures 4 8
Aspiration apertures ∅ in mm*
A
B
4,4
—
3,0
3,2
*) Press cut diameter in aspiration-reducing film sheet
Trigger Thresholds double-U-pipe system
Number of apertures 2 6
1 blocked aperture ±10 % —
2 blocked apertures ±25 % ±10 %
3 blocked apertures O ±20 %
4 blocked apertures O ±30 %
5 blocked apertures O O
6 blocked apertures O O
… is/are recognised when main air flow set x %
— not possible
O not purposeful
If the blockage of 3 aspiration apertures out of a total of 8 aspiration aper-
tures is recognised, then with the aid of the diagnostics tool air flow monitor-
ing can be set to ±20 %.
NOTICE
For a project planning according to EN 54-20 or ISO 7240-20, the air flow
monitoring has to be adjusted to ≤20 % in either case.
spiration apertures
Example
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