18
32.5
30
27.5
25
22.5
20
17.5
15
12.5
10
7.5
5
2.5
0
35
Pressure drop in Pa
Air flow rate in m³/h
10
10
10
15
20
25
30
35
40
45
50
A
4
20
18
16
14
12
10
8
6
A
Aperture width in mm
1.
Determine the required aperture
width for the floor outlet from the dia-
gram subject to the intended pres-
sure drop and air flow rate for the
section.
Example:
■ Pressure drop: 15 Pa
■ Air flow rate: 35 m
3
/h
Aperture width to be set: 6 mm
2.
Remove the grille from the floor out-
let.
3.
Set the determined aperture width
A
with the slider.
4.
Record the value in the commission-
ing report.
Commissioning, inspection, maintenance
Further details regarding the individual steps
(cont.)
5608 999 GB
