Dimensions For Vertical Arrangement Of Rafter Hooks - Viessmann VITOSOL-F Installation Instructions For Contractors

Dimensions
(cont.)
8 collectors
Rafter spac-
Snow load in kN/m
ing in mm
0.75
≤
600 1, 4, 5, 7, 9, 11,
≤
12, 15
700 1, 3, 4, 6, 7, 9,
≤
10, 12
800 1, 2, 4, 5, 7, 8,
≤
10, 11
Type SH (horizontal collectors)
4 rafter hooks are provided for each collector: 2 at the
top and 2 at the bottom.

Dimensions for vertical arrangement of rafter hooks

Fig. 2 Max. deviation from dimensions u and v:
10 mm.
c: distance between the lower mounting rails when
several collectors are installed one above the other.
2
1.25
≤
1, 3, 4, 5, 7, 8, 9,
11, 12, 13, 15
1, 2, 3, 4, 5, 6, 7,
8, 9, 10, 11, 12,
13
1, 2, 3, 4, 5, 6, 7,
8, 9, 10, 11
u
v
10 collectors
Rafter spac-
Snow load in kN/m
ing in mm
0.75
≤
600 1, 4, 5, 8, 9, 11,
≤
12, 15, 16, 19
700 1, 3, 4, 6, 7, 10,
≤
11, 13, 14, 16
800 1, 3, 4, 6, 7, 8, 9,
≤
11, 12, 14
Fit the rafter hooks in a row, far enough from each
other that short cantilevers are created.
Vitosol-F b in mm
Type SV
Type SH
2
1.25
≤
1, 4, 5, 8, 9, 11,
12, 15, 16, 19
1, 3, 4, 6, 7, 10,
11, 13, 14, 16
1, 3, 4, 6, 7, 8, 9,
11, 12, 14
c in mm
1750 2080
–
540 810
–
2400
≥
1130
≥
7