16
PREPARING FOR INSTALLATION
inVENTer PAX standard set
•
Installation and operating instructions
PAX weather protection hood
The PAX-h weather protection hood in horizontal alignment is the standard exterior closure for
the inVENTer PAX ventilation system. On request the PAX weather protection hood is available
in vertical alignment.
Figure 10: Dimensional drawing PAX weather protection hood
3.5
Installation conditions for connection over the roof
Under certain conditions the ventilation unit may be combined with an exterior closure over the
roof.
NOTICE
Ventilation system installed/connected wrong over the roof.
Damage and/or malfunction of the inVENTer PAX ventilation system!
►
Observe installing conditions for the connection over the roof.
Observe the following installation condidtions to avoid damages to the product:
• The roof hoods must overtower the local snow depth and be carried out driving rain resistant.
• Insulate the outdoor and exhaust air ducts according to applicable rules of engineering imper-
meable. Thus, due to cold outdoor temperature occuring condensate at the outer side of the
outdoor duct and the exhaust duct is prevented.
• Install a condensate reservoir or condensate line according to applicable rules of engineering
to discharge occuring condensate inside the outdoor duct and the exhaust duct.
• Install the roof hoods with a minimum distance of 1.2 m to avoid the mixing of outdoor air and
exhaust air.
393
212
214
4x
Ø
5
315
170
2x
Ø
110
11
3 86
171
20
52
398
28
1
3
2
4
1 Weather protection hood base plate
2 Exterior wall attachment points
3 Protective grid
4 Weather protection hood cover