Viessmann VITOSOL 200 Installation Instructions Manual page 26

Vertical rooftop installation
Fitting roof hooks for slate cover
Fitting roof hooks for corrugated sheet cover
26
(cont.)
1. Mark the position of each roof hook
in accordance with the dimensions
shown in the illustration on
page 24.
2. Remove slates from the roof hook
area.
3. Secure the roof hooks to 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 27.
1. Mark the position of each roof hook
in accordance with the dimensions
shown in the illustration on
page 24.
2. Position each roof hook 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 hook with a screw
7 (8 mm) and a sealing washer
(on-site provision) to the batten.
Continue with "Mounting rail instal-
lation" on page 27.