4
CONNECTING SENSORS OR FLOW METERS (OPTIONAL)
An HPC-congured controller supports most open/closed contact sensors, such as 
Hunter rain and soil moisture sensors.
1.  Connect one sensor wire to one of the two SEN ports on the controller.
2.  Connect the other sensor wire to the other SEN port on the controller.
3.  Congure in the Hydrawise app.
For full details, refer to the instructions 
provided with your sensor or ow meter. 
Once you've wired your sensor, you must 
congure it in your Hydrawise account.
See Conguring Sensors  
hydrawise.com/support for full 
instructions on setting up sensors.
Wiring for standard Hydrawise ⁄" (20 mm) or 
1" (25 mm) ow meters is as follows:
Flow Meter Wire Label on Controller
Blue
SEN
White
SEN
Red Not connected
Wiring for open/closed contact sensors is as follows:
Sensor Wire Label on Controller
Normally Open / 
Normally Closed wire
SEN
Second (common) wire
SEN