Viessmann Vitosol 200-T Installation Instructions Manual page 42

Pitched roof installation with mounting brackets
90°
12.
Fig. 51
Note on step 11:
Use the centring groove on the back of the header
casing as a drilling guide.
42
10. 11.
Ø9
(cont.)
9.
Continue with chapter "Hydraulic connections" (see
page 63).