14
PREPARING FOR INSTALLATION
14
iV-Smart+ ventilation unit | Installation instructions
3.1 Position of the wall opening
For the positioning of the wall sleeve of other variants of your ventilation unit ,see the
installation instructions for your
specific external termination
.
Standard ventilation unit variant [Smart weather protection hood]
Position of wall opening
Position of Simplex wall installation system
Standard ventilation unit variant [Flex weather protection hood]
Figure 2: Dimensioned drawing of iV-Smart+ wall opening (interior view) with Smart weather protection
hood [top] and Flex weather protection hood [bottom]
1 Wall opening (Fig. 2, left, top and bottom)
Simplex wall installation system (Fig. 2, right)
2 Contour of weather protection hood
3)
3 Reveal
4 Door/window frame
5 Bottom edge of lintel
4)
1)
Minimum distance to adjacent components on the interior wall
3)
Recommendation:
Attach the hood at lintel height
2)
Ensure a minimum distance to adjoining components on the exterior wall
4)
Note insulation thickness and any roller shutters
≥
250
≥
250
1)
260
249
Ø
180
145
140
≥
250
2
3
4
5
≥
250
1,2)
222
222
3
4
5
1
1
145
140
2
≥
250
≥
250
1)
260
249
Ø
180
148
165
148
165
≥
250
2
4
4
5
≥
250
1)
279
4
5
1
1
279
≥
450
2)
≥
450
2)
3
43
2
