Rain Bird Sprinkler Timer Isa 304 Manual Guide
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
Rain Bird ISA 304 is a 4-station, single-program indoor sprinkler timer. For complete operating details, you can refer to the official ISA 300 / 400 Series Manual Programming Your Timer Set Time and Day : Turn the dial to Time & Day rain bird sprinkler timer isa 304 manual
The ISA 304 uses a 9-volt alkaline battery to save your settings for up to six hours during a power outage. Ensure the main water supply is open
Compatible with a 9V battery to retain time and program settings during power outages. For complete operating details, you can refer to
You can choose between pre-configured schedules or a fully customized plan. Preset Schedules : Turn the dial to Pre-set Schedules
This tells the system when to begin the watering cycle. You can have multiple start times (e.g., morning and evening).