A slide or toggle switch that controls the operational mode of the entire system. Step-by-Step Programming Instructions
Optional terminal used if your system relies on a master valve or a well pump start relay. 📅 Step-by-Step Programming Guide 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. A slide or toggle switch that controls the
: Turn the dial to Custom Schedule – Starts . Use the Advance key to select "Start Time 1" and the arrow keys to adjust the time in 15-minute increments. You can program up to three start times per day. rain bird sprinkler timer isa 304 manual