Viessmann VITOSOL-F Series Installation Instructions Manual page 22

Installation on Flat Roofs
or Freestanding Installation
Installing Freestanding Installation
6.
Ballast weight insert
Note:
See page 16 for numbered component
description.
22
(with ballast weight inserts - for Model SH only)
8.
8,5
9.
7.
6. Secure the ballast support rails
(field supplied) between the cross
braces. These rails must be based on
the size and shape of ballast weights.
7. Apply ballast weights (see table on
page 24).
8. Secure two connecting ties
diagonally side by side to the
adjustable supports, respectively for
between one and six collectors.
Note:
Only one connecting tie is supplied
for 1 to 6 collectors, two connecting
ties for 7 to 10 collectors.
9. For added stability, attach connecting
ties to each other where they
intersect, using field supplied nut and
bolt.