Irrigation System Start-Up Sequence for Horticulture Certification

The "start-up sequence" in an irrigation manual typically refers to the spring commissioning procedure:

Standard Start-Up Sequence

1. Inspect all components (valves, heads, pipes) for winter damage.
2. Close all manual drains and test cocks.
3. Slowly open main water supply to pressurize system.
4. Manually activate each zone from controller; check for leaks, head alignment, coverage.
5. Adjust nozzles, arcs, and pressure as needed.
6. Program controller with seasonal schedule.
7. Test rain sensor and other accessories.

Resource

Download a Rain Bird ESP controller manual at www.rainbird.com for model-specific steps.