This manual describes the installation, programming, and operation of the STP4PL, STP6PL, and STP9PL controllers.
The Rain Bird Simple-to-Program (STP) Plus Controller is an indoor irrigation controller available in 4, 6, or 9 zone configurations. It features independent zone control, multiple start times per day with user-selectable offsets, and an 'Adjust Water' function to quickly modify run times. The device includes a rain delay feature for up to 72 hours and allows manual watering of specific zones or all zones without affecting the programmed schedule.
| Zone Capability | 4, 6, or 9 zones |
|---|---|
| Rain Delay Duration | Up to 72 hours |
| Max Run Time | 240 minutes |
| Start Time Increments | 15 minutes |
| Memory Retention | Non-volatile memory |
The controller allows for 1, 2, 3, or 4 cycles per day, with user-selectable offsets for multiple start times.
Yes, the Water Zone function waters a specific zone on demand without impacting the previously set schedule.
The controller uses a feature called 'Program Stacking' where the next zone begins irrigating only after the previous zone finishes.