Manual

12
WaterTec S100 Manual June08
Operational Troubleshooting & Adjustments
Main Problem Specifics Solution
●
Check the wiring and connections to the biSensor
●
Connections need to be waterproof and free of corrosion
●
Check biSensor wires for damage
●
Check biSensor for damage
●
After making repairs follow the "Verify biSensor
Communication" instructions under Step 1 at the end of this
section
Double-check the wiring and connections to the biSensor
●
Verify connections inside the valve box are tight
●
Check for a faulty valve solenoid
●
Check for lightning damage
●
Make sure the 24 VAC transformer is plugged in and
receiving power
●
Check that the 24VAC line and the common line from the
S100 are wired correctly
There are puddles
forming during
irrigation
●
Follow the instructions under Step 6 at the end of this
section
Er2 is displayed
The S100 has detected excessive
current while trying to communicate
with the biSensor
Display is blank.
LED's are off
S100 is not receiving 24 VAC
Er1 is displayed
The S100 cannot communicate with
the biSensor
●
Er3 is displayed
Moisture Sensor is damaged
●
Replace moisture sensor