35
230 V~ plugs
P1 sÖ
Heating circuit pump
P3 gS
Mixer motor
fÖ
Power supply 230 V/50 Hz
fÖA
Power supply for accessories
LV plugs
PWM1 No function
TS1 ?
Flow temperature sensor
TS2 No function
TS3 )
Low loss header temperature
sensor (separate accessories)
jF
PlusBus connection for con-
necting to the heat generator
and another accessory
Changing the rotational direction (if required)
1. Danger
An electric shock can be life
threatening.
Before opening the boiler,
disconnect it from the mains
voltage, e.g. at the fuse or
mains isolator.
Remove the casing cover (see
chapter "Overview of electrical con-
nections").
2.
Switch cores BK and BK on
plug
gS
.
3. Refit the casing cover.
4. Check the rotational direction.
Extension kit with mixer PCB
(cont.)
5836498