22
Manual
–
AlphaBlower EX 100/ 125
4.
In case of free intake from below, attach a protective grille
(58-192) to the unit as protection against contact and
intake.
5.
Set the unit down and screw the roof base firmly to the
roof.
Connection to pipelines
1.
Remove the 3 screws of the upper part of the housing and
remove the upper part of the housing upwards.
2.
Remove the roof base (4 screws).
3.
Plug the AlphaBlower EX unit onto the ventilation duct OR
butt the spiral ducts to the fan on the suction side.
4.
Take into account clearances for elastic sleeves or elastic
connecting pieces.
5.
Screw the HP unit tightly to the ventilation duct with self-
tapping screws OR fasten the spiral ducts to the fan with
elastic collars or connecting pieces.
6.
In the case of free intake, fit a protective grille as
protection against contact and intake.
7.
Fit suitable insulation and sound-insulating material.
