Ho1B Wiring - Viessmann AirflowPLUS AH2A-213 Installation, Service And Operating Instruction

Installation

HO1B Wiring

(Vitodens 200-W B2HA and B2HB
Vitodens 222-F B2TA and B2TB
Vitocrossal 300 CU3A)
Refer to the appropriate boiler Installation
Instructions.
24
Viessmann AirflowPLUS
Connection Board
Thermostat
HO1B Connections
Viessmann AirflowPLUS AH2A Installation, Operating and Service
Connect call for heat (K2) relay of the air handler to
terminals DE1 of the integrated EA1 module. For coding
and programming requirements refer to page 39.