Weathermatic Proline PL800 Owner's Manual page 26

6.0 Troubleshooting
21
Problem
ProLine® controller Zone set to OFF
does not turn on
zone when expected
Dial set to SYSTEM OFF
No zone run time set; no daily
start time set
Omit times/days are activated
Rain or freeze sensor has
stopped watering (Sensor LED
is red
Causes
Set zone run time
Position Turn dial to RUN
Program zone run time and daily start time
Verify omit times/days
Replace sensor if faulty
Select BYPASS mode if desired
Reset start time to later in the day to avoid early morning freezing temperatures.
Solutions