Viessmann Vitodens 200-W 19 WB2B Series Installation Instructions Manual page 41

Electrical Connections
Connecting the Power/Pump module
A
B
Fig. 35
Legend
Low voltage connections
A
B
230V connections
(continued)
(continued)
2.
3.
4.
1. Remove the cover of the power
1.
Control Connections
pump module. Using the four screws
supplied, mount the module base on
the wall next to the Vitodens boiler.
2. Secure the connecting cables to the
wall using the supplied conduit
holding clips.
IMPORTANT
It is essential to route cables as
illustrated to ensure freedom of
movement of control unit.
CAUTION
When running and securing
connecting cables on site, ensure
that the maximum permissible
temperatures of the cables are not
exceeded.
3. Route the cables between the
control support console and control
unit.
4. Secure cables behind the control
unit with cable ties.
IMPORTANT
Cables in the vicinity of the control
unit must not be secured to the
control unit bracket.
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