33
52
20
40A
40
20
40A
40
2
145
145
17
S1
F1
S1 Rotary selector
F1 Fuse
Plug 230 V~
sÖ
Pump
fÖ
Power supply 230 V/50 Hz
fÖ
A Power supply for accessories
gS
Mixer motor
Note
Pay attention to DHW sensor connec-
tions. The part number for the sensor
that is required for plug
aJ
is: 7438702
Sensor connections for one heating cir-
cuit
?
Flow sensor
Sensor connections for DHW heating:
?
DHW return sensor
aJ
DHW sensor (part no.: 7438702)
Mixer circuit extension kit
Overview of connections
5604 447 GB