Rain Bird Sprinkler Timer Isa 304 Manual Jun 2026

Requires two #10 screws spaced 4¾" (120 mm) apart. 📅 Programming Instructions 1. Set Current Time and Day Turn the dial to Time & Day ; the display will flash.

: This automatically runs a 2-minute test for each station to check for head adjustments or leaks. Amazon.com Water Budgeting rain bird sprinkler timer isa 304 manual

Ensure the main water supply is open. If only one zone fails, use a multimeter to check the resistance of that zone's solenoid; a healthy Rain Bird solenoid typically reads approximately 20 to 60 ohms . Rain Bird ISA 300 / 400 Series Sprinkler Timer Manual Requires two #10 screws spaced 4¾" (120 mm) apart

Follow these steps to configure your watering schedule using the central dial and interface buttons (Manual On, Advance, and Arrow keys): : Turn the dial to Time & Day . : This automatically runs a 2-minute test for

: Quickly initiate a watering cycle for a specific station without affecting scheduled programs.