
Installation
Electrical
Connection
11
Sensor terminal assignments
Connector 7 [VII]
+
-
Connector 1 [I]
I
D
D
2
Connector 5 [V]
V
D
1
1
2
Connector 8 [VIII] =>
PT 1000 sensor
3
4
Pin 1: eBUS (FA) or 0 - 10 V output
Pin 2: (Ground BUS/0 - 10 V)
Pin 1: Buffer storage tank low sensor
Pin 2:
Buf. stor. tank middle sensor/FBR heat. circ. 1 (room sensor)
Pin 3:
Buf. stor. tank top, sensor/FBR heating circuit 1 (set value)
Pin 4: Flow sensor, heating circuit 2 (ground)
Pin 5: Flow sensor, heating circuit 2
Pin 6: Waste water sensor
Pin 7: Waste water and boiler sensor (ground)
Pin 8: Boiler sensor
Pin 9: Outdoor sensor
Pin 10: Outdoor sensor (ground)
Pin 1: Flow sensor heating circuit 1/sensor multifunction 1
Pin 2: Service water low sensor/sensor multifunction 2
Pin 1: Sensor HS2/Solar 2/Multifunction relay 3
Pin 2: Sensor Solar 1/Sensor multifunction relay 4