Rear And Central Fixing Rails - Viessmann Vitocrossal 300 Installation Instructions For Contractors

Fitting the thermal insulation

Rear and central fixing rails

M8x16
4x
E
D
Fig. 15
1. Secure both central rails
the top using M 8x16 screws and to the base sup-
port at the bottom using M 6x10 screws.
18
(cont.)
E
D
M6x10
4x
1.
to the cross braces at
D
2.
M8x16
4x
M6x10
F
2x
2. Secure both rear fixing rails
brackets.
to the retaining
E