Viessmann VITOCROSSAL 200 Installation Instructions Manual page 23

Fitting the thermal insulation and casing
!
Please note
Cables can be damaged by high temperatures.
Prevent contact with hot components.
Bundle cables and secure with cable ties.
Inserting the plugs into the programming unit
Fig. 17
Power supply, programming unit
A
Bus interface
B
Optional cable for service interface to the back of
C
the boiler
Insert the plugs for the 230 V cable and the interfaces
as shown in the diagram.
(cont.)
Connection diagram – control cables
Service instructions
C
B
A
23