Program 17 mixed heating circuit, storage and burner
Terminal: Connection: Terminal: Connection:
- GND N Neutral conductor N
S2 Buffer sensor L Network outer conductor L
S3 DHW sensor R1 Heating circ.pump/ Cir-
culation pump
S5 Flow sensor R2 Mixer open
V1 Heat transfer pump R3 Mixer close
S6 Outdoor sensor R4| Burner
+24V 24V voltage output
Max. external
devices 24V/6W
R4 Burner
Program 18 unmixed heating circuit, DHW and storage transfer
Terminal: Connection: Terminal: Connection:
- GND N Neutral conductor N
S2 Buffer sensor L Network outer conductor L
S3 DHW sensor R1 Heating circ.pump/ Cir-
culation pump
S5 Flow sensor R2 DHW-pump
S6 Outdoor sensor
+24V 24V voltage output
Max. external
devices 24V/6W
Program 19 mixed heating circuit, DHW and storage transfer
Terminal: Connection: Terminal: Connection:
- GND N Neutral conductor N
S2 Buffer sensor L Network outer conductor L
S3 DHW sensor R1 Heating circ.pump/ Cir-
culation pump
S5 Flow sensor R2 Mixer open
S6 Outdoor sensor R3 Mixer close
+24V 24V voltage output
Max. external
devices 24V/6W
R4| DHW-pump
R4 DHW-pump
19