Power Supply 120Vac, 60 Hz, 1Ph; Location Of Terminal Block And Temperature Sensor; Connections - Viessmann B1KA Installation And Service Instructions Manual

Vitodens 100-W, B1HA/B1KA 26 to 125 Combi Installation/Service
Accessing Electrical Connections

Power supply 120VAC, 60 HZ, 1PH

Legend
A Power supply 120VAC, 60 HZ, 1PH
(power cord included)
B Accessories 120VAC output
Location of terminal block and temperature sensor connections
Legend
A Terminal block (factory installed)
B Connection for Viessmann supplied DHW tank
temperature sensor or field supplied aquastat to a factory
installed connection
(continued)
A B
B1HA models only
- for Viessmann DHW tanks and tank temperature sensor:
the two red connectors B labelled 5 are on the cable
harness outside the control located left of the 3-way
diverting valve in a wire bundle.
- operation without a DHW tank:
set the DHW temperature to 'OFF'.
Refer to the Operating Instructions.
Control Connections
37