I’ve got a problem with my Open Sprinkler Setup.
My irrigation zones start as they should (manually or by program), the water levels are rational (atm: 103%), but the zones don’t stop watering.
Looking at the countdown, I see that the remaning time keeps jumping to 5 minutes (no matter with what time the program began), counting down to about 4:55 and jumping back to 5:00 minutes. There are more than one zone in my program – they start as they should according to program + water level (i.e. the seconds 10 minutes after the first), but no zone stops ever.
I can manually stop zones. According to the log file, all my zones have ever alwas run for 5 minutes each time.
Have you ever seen anything like this problem?
What is wrong here? How can I debug this?
(My system is a Raspi Zero W with a freshly installed Raspbian; NTP works, the time and time zones are correct. Hardware is a simple low-triggered 8 relay module. No weird settings/setups; I followed the installation tutorial and did nothing else.)