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