Viessmann Vitosol-F Installation Instructions Manual page 10

Observe prior to installation
10 collectors
Rafter spacing in Mounting rail
mm
600
≤
700 bottom
≤
top
800
≤
900 bottom
≤
top
1000 bottom
≤
top
10
(cont.)
2
Snow load in kN/m
1.25
≤
1, 5, 9, 13, 17, 21, 25, 29, 33, 37, 41
1, 4, 8, 11, 15, 18, 21, 25, 28, 32,
35
1, 4, 7, 10, 13, 16, 19, 22, 25, 28, 31
1, 3, 6, 9, 11, 14, 17, 19, 22, 25, 27
1, 3, 6, 8, 10, 11, 13, 15, 16, 18, 20,
23, 25
1.25/ 2.55
> ≤
1, 4, 5, 8, 11, 14, 15, 18, 21, 22, 25,
28, 31, 32, 35
1, 4, 8, 11, 15, 18, 21, 25, 28, 32, 35
1, 3, 6, 8, 9, 11, 12, 14, 16, 17, 19,
20, 22, 25, 27
1, 3, 6, 9, 11, 14, 17, 19, 22, 25, 27
1, 3, 4, 6, 8, 10, 11, 13, 15, 16, 18,
20, 22, 23, 25
1, 3, 6, 8, 10, 11, 13, 15, 16, 18, 20,
23, 25