22
INSTALLATION AND ASSEMBLY
22
iV-Smart+ ventilation unit | Installation instructions
1.1 Installing the wall sleeve
Measuring tape, angle grinder, spirit level, non-pressing 2K polyurethane foam, cutter,
mounting wedge set and styrofoam discs
►
Cut the wall sleeve to the
determined dimension
X +
a protrusion of Y
on the exterior wall.
Be careful not
to cut away the cut-out for
the fan connecting cable.
X
in [mm]
=
Y
in [mm]
=
Inner cover
External termination
Flair
Connect AP
Connect UP
Undercover
Standard
A + B + C + D
A + B + C + D - 38
10
Corner
A + B
A + B - 38
10
A + B
A + B - 38
UBP + 10
(for installation with UBP
substructure panel)
Nordic
double-shell
masonry
(clinker brick)
A + B
A + B - 38
C + D - 200
(min. 30 mm)
single-shell
masonry (ETICS)
A + B
A + B - 38
C + D - 95
(min. 30 mm)
Requirements:
•
The wall opening Ø 180 mm is finished.
• The cables to the wall opening of the ventilation unit
have been laid.
►
Determine the exact wall thickness X:
D = Exterior rendering, incl. other superstructures
if applicable.
C = Insulation, if necessary incl. air gap
B = Masonry, incl. relining if necessary
A = Interior plaster
Y = Protrusion of the wall sleeve in the outer
area (depending on the installation situation
exterior rendering or masonry)
!
X = ?
Y
D
A
B
C
X
+ Y