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Electrical Connection
Electrical Connection
Power Supply
The Vitodens 200 is shipped with a Power
Module (up to model WB2 8-32) or with a
Power/Pump Module (model WB2 11-44
and up). Both modules require a 120 VAC
power supply from a wall receptacle. The
modules contain a 120/230 VAC step-up
transformer to power the Vitodens 200 with
230 VAC. Refer to the Installation
Instructions shipped with the modules for
wiring details.
Power Supply Connection of Accessories
The power supply connection of accessories
can be made directly at the boiler control.
The connection is activated and deactivated
with the system on/off switch.
The Dekamatik-HK1 control, the mixing
valve accessory kit and the Solartrol control
require a separate 120 VAC power supply
from the wall receptacle.
2-wire cabling required for:
H outdoor temperature sensor
H Vitotronic 050/Dekamatik-HK1
H accessory kit for heating circuit with
mixing valve
H remote switching of operating mode
H remote disable
H alarm output
H wall-mount base (when the Comfortrol
programming unit is used as a remote
control)
3-wire cabling required for:
H remote control RS/WS
H circulating pump
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