I'll reprogram with only one start time, but I can't run the water again until tonight. (So Cal to hot during the day) The problem remains the same though. The old Rainbird timer was doing the same thing with no program changes in years.
I have a small (4 valve) system. When one valve opens the last one won’t close. I disconnected all the wires and took a 24vac transformer and tested each valve. All the valves opened and closed properly. I assumed that the problem laid in the timer so I installed a new one. (same issue) The timer is set to open each valve for ten minutes with a five minute gap between each. In other words valve one from 5am to 5:10am, valve two from 5:15am to 5:25am, etc. The valves are an old style Rainbird and...
