Program 2 mixed heating circuit
Terminal: Connection: Terminal: Connection:
- GND N Neutral conductor N
S2 Buffer sensor L Network outer conductor
L
S5 Flow sensor R1 Heating circ.pump/ Cir-
culation pump
S6 Outdoor sensor R2 Mixer open
+24V 24V voltage output
Max. external devices
24V/6W
R3 Mixer close
Program 3 mixed PWM heating circuit
Terminal: Connection: Terminal: Connection:
- GND N Neutral conductor N
S2 Buffer sensor L Network outer conductor
L
S5 Flow sensor R1 Heating circ.pump/ Cir-
culation pump
V1 PWM Mixer (external
power supply)
S6 Outdoor sensor
+24V 24V voltage output
Max. external devices
24V/6W
Program 4 mixed heating circuit and burner
Terminal: Connection: Terminal: Connection:
- GND N Neutral conductor N
S2 Buffer sensor L Network outer conductor
L
S5 Flow sensor R1 Heating circ.pump/ Cir-
culation pump
S6 Outdoor sensor R2 Mixer open
+24V 24V voltage output
Max. external devices
24V/6W
R3 Mixer close
R4| Burner
R4 Burner
14