Assembling The Control Unit; Installing The Control Unit - Viessmann VITOCROSSAL Series Installation Instructions Manual

Assembling the control unit

Fig. 20
Secure the programming module to the control unit
panel with 4 screws (4.8 x 9.5).
Insert screws (M6 x 10) only loosely. The screws
A
serve to secure the control unit module to the boiler.

Installing the control unit

1.
2x
B A
Fig. 22
Fig. 23
A
2.
3.
4.
5.
2.
1.
Fig. 21
1. Insert screws (4.8 x 9.5) only loosely.
2. Fit edge protectors.
3. Screw shield panel
4. Position control unit on the screws. Push forward
to the programming unit.
5. Tighten the screws.
3.
to control unit panel
A
.
B
21