Viessmann VITOCAL 200-G, Installation And Service Instructions Manual

Page: 81 / 208

A
Terminals in the control panel
B
Natural cooling extension kit
Suggestion for on-site wiring of the connections for the natural cooling
function:
Technical guide, Vitocal 200/222/242.
Pump of the heating circuit without mixer
A
Terminals in the control panel
B
Pump of the heating circuit with-
out mixer
Breaking capacity: 230 V~, 0.7 A
Note
The heating circuit pump with mixer is
connected to the extension kit (for one
heating circuit with mixer).
Power-OFF connection (400/230 V)
The signal from the power-OFF contact has the following effects:
&
Notification to control unit (via junction box terminal strip X60)
&
Shutting down the supply voltage ("hard shutdown") of the respective operat-
ing component
Making the electrical connections to external . . .
(cont.)
81
Installation sequence
55
92
968
GB
Installation