22
Installation instructions
■
Installation sequence similar to the installation of the
exterior wall outlet with weather grille.
■
To prevent the ingress of rainwater, orient roof outlet
discharge vents sideways (parallel to the gable).
■
Seal the mounting ring sealing level with suitable
sealant towards the sealing level.
■
Thermally insulate the exhaust air duct from the ven-
tilation unit to the roof outlet in vapour diffusion-proof
material.
Made from painted sheet steel
C
B
A
E
D
Fig. 17
A
EPP pipe
B
Female connection
C
Universal roof tile, adjustable for roof pitch 20 to
50° (accessories)
D
Roof outlet
E
Air discharge vents
Outdoor and exhaust air add-on
Light well installation. Seal the wall duct with expand-
ing foam.
In order to ensure a fresh air intake that is above
ground level and protected from the weather, use an
extension (accessories) if necessary.
Outdoor air/exhaust air ductwork
(cont.)
5793 589 GB