Viessmann EM-P1 - Connection and Wiring Diagram; Comprehensive Wiring Diagram

11
A1 PCB, EM-P1 extension
A2 PCB
F1 Fuse
S1 Rotary switch
230 V~ plugs
P1 sÖ
Heating circuit pump (on site)
P3 sK
DHW circulation pump
fÖ
Power supply 230 V/50 Hz
fÖA
Power supply for accessories
LV plug
PWM1 No function
TS1 No function
TS2 No function
TS3 )
Immersion temperature sen-
sor, low loss header
jF
PlusBus connection for con-
necting to the heat generator
control unit and another
accessory
Connection and wiring diagram
5831394