304 Manual: Rain Bird Sprinkler Timer Isa

Note: If you have the digital model (e.g., ISA 304-D or XF series), the programming differs significantly. Confirm your exact model number on the inner door label.

. The default is "C" (Custom). Use arrow keys to cycle through preset options (e.g., Schedule 1 waters daily at 8 AM for 10 minutes). Customize Days (Schedule C) : Turn the dial to Custom Schedule – Days button to move through days and the arrows to toggle them "ON" or "OFF". Set Start Times : Turn the dial to Custom Schedule – Starts rain bird sprinkler timer isa 304 manual

Rain Bird ISA 304 is a 4-station indoor sprinkler timer featuring a large LCD display, a manual programming dial, and various preset watering schedules Initial Setup Note: If you have the digital model (e

To program the ISA 304, follow these steps: The default is "C" (Custom)

: Steps through each station in two-minute increments to check sprinkler head performance. Troubleshooting & Support Rain Bird ISA 300 / 400 Series Sprinkler Timer Manual

Adjusts watering durations in 10% increments to account for seasonal changes.