4
INSTALLATION
•
Required length of straight section before regulator is
L > 3d .
•
If L < 3d, a 10% error in regulation occurs so that kind
of installation is not advisable
•
Pay attention to airflow direction marking on the
regulator. If not correctly installed, regulator will not
work
•
Maintenace is not required
Installation in horizontal, angled or vertical
duct so that rotation axis is always in
horizontal position.
>1 x
D
Hid
Installation process
D
Hid
=
2 x B x H
B x H
min. 2 × D
eff
m
in
. 2
00
m
m
D
eff
=
2 × W × H
W + H
min 200 mm
