Cleveland systems must be winterized annually. Yours likely hasn’t been started for the season.
Follow the spring start‑up guide: RiLawnSprinklers Operations Manual.
If you need further help, contact the original installer.
Rain Bird Drip Zone Runs Constantly: Diaphragm Replacement Needed
Rain Bird ESP-4TM Dead After Winter: Check Valve Bleed & Main Valves
Toro Vision 1 System Requires Manual Bleeding of Master Valve
Hardie RD-600 System Won't Start After Winter: Check Main Water Valve First
System Won't Water: Check Water Supply First, Then Controller Voltage
Spring Startup: Backflow Preventer Dumping Water When System Pressurized
Toro Vision II Runs Extra Cycle: Check Start Times and Seasonal Adjust
Splicing Cut Sprinkler Wire—4 Wires + String, Above-Ground OK?
Hardie 604201 Sprinkler Program Runs Continuously
Toro EL-6+ Controller Shows Power but No Zones Run
Toro Greenskeeper: One Zone Stays On Continuously
How to Shut Down and Drain a Sprinkler System for Winter
Toro Extra Timer Cycling Continuously: Troubleshooting Guide
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