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Adjusting the ventilation apertures
Ventilation aperture for wall integration (DN 100)
1.
Determine the width of the air inlet
using the intended flow rate and the
specified pressure drop from the
following diagram.
2.
Adjust the air inlet in accordance
with the calculated aperture width.
A
Number of apertures
3.
Record the actual value in the com-
missioning report.
Example:
Calculate the number of apertures at a
pressure drop of
Δ
p
s
= 20 Pa:
Air flow rate (acc.
to design):
q
v
= 27 m
3
/h
Number of aper-
tures:
6
Ventilation aperture for ceiling mounting (DN 100)
Note
&
By twisting sector plate
B
the
direction of the fixed air outlet angle
of 180° can be determined (e.g.
installation near walls).
&
Removing sector plate
B
lets the
air exit evenly at an angle of 360°
(e.g. installation at the centre of the
room).
Further details regarding the individual steps
(cont.)
10
Commissioning, inspection, maintenance
5692
762
GB
Содержание VITOVENT 300
Страница 44: ...Version 180 m3 h Parts list cont 44 Parts list 5692 762 GB...
Страница 46: ...Version 300 and 400 m3 h Parts list cont 46 Parts list 5692 762 GB...
Страница 47: ...List of control parameters 47 Commissioning service reports 5692 762 GB...
Страница 48: ...Commissioning report example 48 Commissioning service reports 5692 762 GB...