Hunter PRO-C (PCC) - Manual (Page 38)

38
Troubleshooting Guide
(continued)
Problem Cause Solution
The display reads “SENSOR OFF”. The rain sensor is interrupting irrigation
or the sensor jumper is not installed. Slide the Rain Sensor switch on front
panel to the
BYPASS position to bypass
rain sensor circuit, or install the sensor
jumper.
Rain sensor will not shut off system. Incompatible rain sensor or the jumper
was not removed when sensor was
installed.
Manual Single Station Mode Used.
Make sure sensor is micro-switch type
such as Mini-Clik
® . Check that the
jumper has been removed from the SEN
terminals. Confirm proper operation
(see “Testing the Weather Sensor” on
page 16).
Manual Single Station Mode will override
the sensor. Use Manual All Station Mode
to test sensor.
The controller does not have a start time
for each station. Programming error, dial in incorrect
position. Be sure the dial is in correct position.
Total number of stations can be easily
checked by placing dial in the
RUN TIMES
position and pressing the back arrow.
Valve will not turn on. Short in wiring connections.
Bad solenoid.
Check field wiring.
Replace solenoid.