Installation on pitched roofs with rafter hooks
90°
10.
Vitosol 200-T
a
2
1.63 m
2
3.26 m
Information on step 9:
Use the centring groove on the back of
the header casing as a drilling guide.
28
8.
9.
Ø9
mm b
mm
275
240
560
525
7.
Continue with chapter "Hydraulic con-
nections" (see page 61).
(cont.)