Viessmann VD2-320 Installation Instructions Manual page 29

Vitorond 200, VD2 Series 320 to 1080 Installation
Enclosure Installation
Boiler front
(continued)
6. Lay insulation blankets onto outside of boiler, making
sure the black side is facing outward.
7. Secure rear insulation blanket (with cut-out facing
to the rear) with tension spring to outside insulation
blanket.
Cover the cuts with supplied fiber rope seal.
8. From behind the rear section, insert the insulation mat
underneath the assembled cast iron block. Push and/
or pull towards front section until insulation mat is
underneath entire length of cast iron block.
9. Insert hinges of side panels into the slots of the
mounting brackets according to table below. Slide
mid-panel (models VD2-500 to VD2-1080 only) as
required to left or right.
10. Insert right rear panel and left rear panel with hinges
into side panels and tighten with sheet metal screws
B 3.9 x 9.5.
11. Mount front panel on boiler as shown and secure with
sheet metal screws B 3.9 x 9.5.
Enclosure
29