SMRT-Y Soil Moisture Sensor
28
Troubleshooting
Symptom
Possible Cause
Correction
The display is
blank.
·
The power is not connected.
·
The controller is not plugged in.
·
Rain Sensor has been activated
·
Re-establish power to the SMRT-Y user interface by
connecting the Orange wire to the correct 24 VAC terminal
on your controller.
·
Plug in the power cord on your controller.
The display shows
“00”
·
The sensor is disconnected.
·
Verify if Rain Sensor is activated. Review the SENSOR
INSTALLATION section.
·
Check all connections to the sensor and from the SMRT-Y
user interface to your controller.
The system is not
watering.
·
Your controller is not set.
·
The soil moisture is not below
the moisture threshold setting.
·
Be sure your controller is set and running.
·
Take a soil moisture reading. If the reading is above the
threshold, the system should not be watering due to
sufficient moisture level.
There is no
change in the sys-
tem’s watering.
·
The COM wire is disconnected.
·
The SMRT-Y user interface Green
or Red wire is not connected to
the correct zone.
·
Check the COM wire connection.
·
Check all SMRT-Y user interface wiring.
