Viessmann Vitocrossal 300 CT3 Series Installation Instructions Manual page 21

Vitocrossal 300, CT3 Series Installation
Insulation Installation
(continued)
10. Attach front panel with three screws M 8 x 10 to the
mounting brackets.
11. Attach the back panels with three screws M 8 x 10
to the mounting brackets.
12. Attach the short side panel to the side where the
control unit is to be installed.
13. Attach both side panels with screws M 8 x 40 to the
center front and bottom back panels.
14. Secure the bottom front panel with screws M 8×40
to the side panels.
IMPORTANT
Depending on the burner/controls configuration,
the following installation steps may not be all applicable.
Check documentation supplied with the control unit
specific to the project at hand.
Assembly
21