Installation on Flat Roofs
or Freestanding Installation
33
Assembling the Support Frame
1.
Position substructure base
and
or suitable support rails on a solid
foundation, in accordance with the
dimensions in the table below.
Collector
Combination
a -
distance
between
rails
b -
distance
between
collectors
2m
2
/ 2m
2
in.
mm
35.4/35.4
900/900
24.4
622
2m
2
/ 3m
2
in.
mm
35.4/47.2
900/1200
32.5
827
3m
2
/ 2m
2
in.
mm
47.2/35.4
1200/900
32.5
827
3m
2
/ 3m
2
in.
mm
47.2/47.2
1200/1200
40.5
1031
To calculate dimension “z”, see
Legend
Substructure base (field supplied)
Substructure base (field supplied)
See page 31 for numbered parts
description.
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
to a
steel support rail, separate the two
dissimilar metals by installing a PVC
sheet (or similar).
5
3
6
8
5
3
8
v
1
.1
Summary of Contents for VITOSOL 200-T SD2A 2m2 Series
Page 51: ...51 5368 538 v1 1 ...
