Accessory Kit Connections For Heating Circuit With Mixing Valve Part No. 7837524 (New Version) - Viessmann Vitodens 200-W 19 WB2B Series Installation Instructions Manual

Control Connections
Electrical Connections

Accessory kit connections for heating circuit with mixing valve part no. 7837524 (new version)

52
(continued)
The mixing valve controller kit can only
be used with wall-mounted gas-fired hot
water heating boilers and a
weather-responsive control; it can be
used as an alternative for a Vitotronic
050/Dekamatik-HK1 control.
For details on coding and
connection to the control,
please refer to the Vitodens
200 Start-up/Service
Instructions
A Mixing valve controller:
Power supply
40
145 KM BUS
Rotary selector: for position
S1
2, (factory set)
KM BUS to the control unit
145
or to the KM BUS distributor
(accessories)
B Vitotronic 200:
"X3" KM BUS at terminals "7"
and "6" (remove plug 145 )
or
145 KM BUS to the control unit
or to the KM BUS distributor
(accessories)