Viessmann VITOSOL 200 Installation Instructions Manual page 12

Horizontal rooftop installation
Fitting roof hooks for slate cover
Fitting roof hooks for corrugated sheet cover
12
(cont.)
1. Mark the position of the roof hooks
in accordance with the dimensions
shown in the illustrations on page 7
and 10.
2. Remove slates from the roof hook
area.
3. Secure the roof hooks on the roof
surface. Fit commercially available
lead flashing to protect against
ingress of moisture.
4. Cover the roof.
Continue with "Mounting rail instal-
lation" on page 13.
1. Mark the position of the roof hooks
in accordance with the dimensions
shown in the illustrations on page 7
and 10.
2. Position the roof hooks at the level
of a batten onto the ridge of the
roofing sheet and, through the hole
in the roof hook, drill a further hole
into the apex of the corrugation.
3. Secure the roof hooks with screws
7 8 mm and sealing washers (on-
site provision) to the battens.
Continue with "Mounting rail instal-
lation" on page 13.