Viessmann B2TF - Connection and Wiring Dia-HMU Heat Management Unit

112
AB
Fig. 69
A1 HMU heat management unit
A2 HMI programming unit with RF module (TCU 200)
A3 Power supply unit
X... Electrical interfaces
!
Outside temperature sensor
%
Cylinder temperature sensor
fÖ
Power supply
jF
PlusBus
lA
CAN bus
lH
Floating input 230 V, output 230 V
Connection and wiring diagram
HMU heat management unit
6151778
Appendix