Xylem H-312-22 - Manual (Page 13)

H-312
Installation 2-5
Figure 7 Dry Air Junction Box Wiring
Data Logger Connections
Wire Name
Red
White
Black
Shield
+12Volt DC
SDI-12 Data
Ground
Ground
If the polyurethane cable between the H-312 sensor and the dry air junction box must be routed
thru a conduit or small hole, the polyurethane cable can be temporarily disconnected from the dry
air junction box as needed. Reconnect the sensor cable as shown below:
H-312 Sensor Connections
Wire Name
Red
White
Black + Green
Shield
+12Volt DC
SDI-12 Data
GND
Shield