Assembling The Support Frame - Viessmann VITOSOL 200-T SD2A 2m2 Series Installation Instructions Manual

Assembling the Support Frame

To calculate dimension "z", see
Legend
Substructure base (field supplied)
Substructure base (field supplied)
See page 31 for numbered parts
description.
Installation on Flat Roofs
or Freestanding Installation
1. Position substructure base
or suitable support rails on a solid
foundation, in accordance with the
dimensions in the table below.
Collector a -
Combination distance
between
rails
2 2
2m / 2m in. 35.4/35.4
mm 900/900
2 2
2m / 3m in. 35.4/47.2
mm 900/1200
2 2
3m / 2m in. 47.2/35.4
mm 1200/900
2 2
3m / 3m in. 47.2/47.2
mm 1200/1200
Note:
To calculate dimension z see page 32.
2. Secure the base rail to the
substructure or support rails according
to the dimensions in the table above.
Use suitable (field supplied) stainless
steel lag screws or bolts.
IMPORTANT
When connecting the base rail
steel support rail, separate the two
dissimilar metals by installing a PVC
sheet (or similar).
and
b -
distance
between
collectors
24.4
622
32.5
827
32.5
827
40.5
1031
to a
33