Number And Length Of The Timbers In The Packs; Required Roof Area - Viessmann VITOSOL-F Installation Instructions Manual

Timber packs

Number and length of the timbers in the packs

Type SV
Single row installation (if installing two rows, double the relevant number)
No. of collectors
Length of timber
40 x 120 mm
1500 mm
2600 mm
Length of timber
40 x 60 mm
1500 mm
2600 mm
Type SH
All the timbers are 3000 mm long.
■ Single row installation:
Two timbers of each 1 and 3 per
collector
■ Double row installation:
Double the relevant number.

Required roof area

■ To prevent any damage to the ridge
cover, allow sufficient clearance on the
ridge side; at least 3 rows for pantiled
roofs.
Note
In the case of pantiled roofs, we also
recommend keeping a width of at least
3 pantiles at the bargeboard.
■ If necessary, install a snow guard.
6
(cont.)
1 2
No. of timbers
2 —
— 2
5 —
— 5
3 4 5 6
2 — 2 —
2 4 4 6
5 — 5 —
5 10 10 15
■ Provide a roof hatch near the collec-
tors for inspection and maintenance.
■ Take additional measures on site to
protect against water penetrating from
snow and wind pressure, e.g. sarking
membranes.
7 8 9 10
2 — 2 —
6 8 8 10
5 — 5 —
15 20 20 25
12
—
12
—
30