A: You can set zones 3 and 4 on a separate program (like Program B or C) or use the "Manual" mode on the dial. To run them manually, turn the dial to the single station and press the appropriate button.
Note: A "Start Time" is the time of day the entire watering cycle begins. Setting one start time will run all programmed stations sequentially (Station 1, then Station 2, then Station 3, etc.). Do not set a start time for every individual station. Turn the dial to .
To stop watering temporarily (e.g., during rain or vacation):
The unit is not receiving AC power, or the internal gear motor has failed. rain bird sprinkler timer isa 304 manual
Run 18-gauge underground-approved wire from the timer to each valve. Connect one wire to each station terminal and one to the common terminal.
Turn the dial for Station 1 to the desired number of minutes (typically 5 to 30 minutes depending on your lawn type). Repeat this process for Stations 2, 3, and 4. Turn any unused station dials to the position. 🕹️ Manual Operation Modes
Once all settings are input, turn the central dial back to the or RUN position. A: You can set zones 3 and 4
The zone will run for its pre-programmed duration and then shut off automatically. System Off Slide the main control switch to the position.
Slide the master toggle switch to the or RUN position. The timer will now execute your programmed schedule. 4. Manual Operation Modes
Turn the dial for each station to the desired number of minutes (typically adjustable from 1 to 30 or 60 minutes per zone). Setting one start time will run all programmed
Inspect the dial for dirt or debris blocking the pin release. Defective sprinkler valve
Rain Bird ISA 304 Sprinkler Timer Manual: A Comprehensive Guide Rain Bird ISA-304