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Installation sequence
Electrical connection, extension kit for heating circuit with mixer
Overview of connections
Fig. 18
S1 Rotary selector
F1 MCB/fuse
230 V~ plug
Pump
sÖ
fÖ
Power supply 230 V/50 Hz
A Power supply for accessories
fÖ
Mixer motor
gS
Note
Note the DHW sensor connections! Part number of the
sensor required for plug
aJ
Required settings
Fig. 19
A
Rotary selector extension kit
Number
Setting at...
HC
DHW
Extension kit
1
0
1
1 (DHW)
1
0
1 (HC)
20
S1
5 2
: 7438702
A
Extension kit
2
-
-
F1
2 0
4 0
A
4 0
Sensor connections for one heating circuit:
Flow temperature sensor
?
Sensor connections for DHW heating:
DHW return sensor
?
DHW sensor
aJ
Extension kit
3
-
-
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