Viessmann VD2-320 Installation Instructions Manual page 28

Enclosure
Enclosure Installation
All components required for the enclosure panel assembly
are included in the jacket carton.
28
(continued)
Vitorond 200, VD2 Series 320 to 1080 Installation
For positions of cross bar supports, please see table on
previous page.
2. Attach rear mounting brackets with the M 8 bolts.
Place the mounting brackets at a span of 41 in,
(1044 mm) (outside), in alignment with the outer edges
of the tie bar(s).
3. Fasten front left and right mounting brackets to the
upper hinge bolts, using M 12 nuts (longer extenders
at the top and with edge pointing backward).
Allow for a span of 43 in, (1090 mm) (outside)
between front brackets.
Insert sheet metal screws B 3.9 x 9.5 into side edging,
leaving 0.07 in, (2 mm) room.
4. Fasten space bracket with sheet metal screws B 3.9
9.5 to connecting panel.
5. Snap connecting panels along with space brackets into
lower anchor rod and tighten to top span bracket(s)
using sheet metal screws.