Viessmann Vitocrossal 300 Installation Instructions For Contractors page 19

Fitting the thermal insulation
!
°
9 0
Fig. 16
1. Hook into place two side panels.
Note
Check clearance and squareness towards the fix-
ing rails.
Side panels should be parallel to each other and
be flush, level and parallel with the fixing rails at
the back and front
A
2. If necessary, align the rear fixing rails and the
cross braces so that the same clearance of side
panels to the fixing rails results at the r.h. and l.h.
side.
(cont.)
°
! 9 0
3. 1.
.
2.
A
3. Then tighten all rail screws.
Note
Rear fixing rails may be secured below on the base
support using M 6x10 screws.
4. Unhook the two side panels again.
19