Viessmann B2HA 80 - Control Base

Vitodens 200-W B2HA 80 to 100, 285 to 352 Installation
5685 827 - 14
26
OUTDOOR
TEMPERATURE
SENSOR
DHW
TEMPERATURE
SENSOR
Boiler Connections
Connections (continued)
Control base
Note: See wiring diagram on page 47 for connection to
the external accessory connection box.