3.5
Components dimensional drawings
Weather protection hood-Flex Twin+
Weather protection hood
Base plate of the weather protection
Figure 7: Dimensional drawings of the Flex Twin+ weather protection hood
279
23
89
313
21
252
221
148
7
4 x
Ø
4,8
Ø
200
313
194,5
194,5
UP
A - A
4x
Ø
4,8
215
□
233
A
A
61
215
7
1
2
3
4
4
6
3
5
5
4
Installation and assembly
To avoid installation errors, read the chapter carefully before installation. The ventilation system
must be installed and connected by qualified personnel.
4.1
Checking the scope of delivery
On receipt, check the delivery for completeness and transport damage on the basis of the
delivery note. Complain for missing items immediately.
Figure 8: Standard components for ventilation unit iV-Twin+
16
17
INSTALLATION PREPARATION
INSTALLATION AND ASSEMBLY
Ventilation System iV-Twin+
•
Installation and Operating Instructions
Ventilation System iV-Twin+
•
Installation and Operating Instructions
1 Base plate for weather protection hood
2 Separating element Flex Twin+
(pre-assembled)
3 Mounting hole outer wall Ø 8 mm, min.
50 mm deep (4 x)
4 Mounting hole Simplex (4 x)
5 Guide for sealing strip
6 Weather protection hood cover
7 Protective grilles
8 Drip edge
Inner cover Flair Twin+
Figure 6: Dimensioned drawing inside panel Flair Twin+ V-233x233
1 Cover inner panel
2 Separating element inside panel
(pre-assembled)
3 Spacer (4 x)
4 Base plate inner cover
5 Marker arrow
6 Mounting hole wall sleeve (4x)
7 Optional: Fixing hole inside wall,
Ø 6 mm, 40 mm deep (4 x)
4x
4x
1x
4x
1 External closure of weather
protection hood
1 a: Cover WSH Flex Twin+
1 b: Base plate WSH Flex Twin+
1 c: Separating element
1 d: Sealing tape
1 e: Mounting material for exterior wall
2 Wall sleeve R-D200
2 a: Styrofoam disks
2 b: Mounting wedge set
2 c: Fan cable recess
2 d: Fasteners
3 Heat accumulator insert iV-Twin+
3 a: Separating element (765 mm)
3 b: Heat accumulator half cylinder (2 x)
3 c: Fan unit half cylinder incl.
dust filter G3 (2 x)
3 d: iV-Twin+ connecting cable
4 Inner cover Flair Twin+ V-233x233
4 a: Mounting material inner wall
3
1
2
5
4
6
7
8
2
6
2
2b
2a
3
3a
4a
4
2d
1e
1a
1b
1c
1d
2c
3b
3c
3d
1
