Preparing For Installation Components; Dimensions; Horizontal Distribution Of Rafter Flanges - Viessmann Vitosol-F Installation Instructions For Contractors

Components
1 2
5
Fig. 1
Rafter flange
1
Seal
2
Screws
3
Mounting rail
4
Rail connectors
5
Mounting plate
6
Clamping bracket
7
Cap
8

Dimensions

Horizontal distribution of rafter flanges

A specific number of rafter flanges is allocated to each
number of collectors.
A specific number of rafters need to be used. This
number depends on the rafter spacing.
Type SV (vertical collectors)
The following tables detail the rafters on which 2 rafter
flanges respectively should be fitted. Here, the last
digit indicates the number of necessary rafters.
3
6 7
4
X
8
Vitosol-F x in mm
Type SV Subject to the number of collectors:
Type SH
Example:
2 collectors type SV
■
Rafter spacing a 600 mm
■
Snow load 0.75 N/m
■
Look up the combination in the table for 2 collectors on
page 6 (highlighted grey):
Of the 4 rafters, the following are used:
Rafters 1 and 4
A
=
Fig. 2
Rafter flange position
A
Mounting rails
B
1109/2186
2
B
=
2433
5