Alright, I started really keeping track since the last time I posted a few months back and it does seem to be on a regular weekly cadence.
– Gone 06/22/21 @ 2:43am – Reset 06/22/21 @ 8:00am
– Gone 06/29/21 @10:43am – Reset 06/29/21 @10:30pm
– Gone 07/09/21 @ 7:14am – Reset 07/09/21 @ 7:41am
– Gone 07/17/21 @ 5:33pm – Reset 07/18/21 @ 8:45am
– Gone 08/01/21 @ 7:06pm – Reset 08/02/21 @12:30am
– Gone 08/09/21 @ 2:15am – Reset 08/09/21 @ 7:08am
I’ve found that when it goes into this state, the sprinklers seem to still run so the unit isn’t completely offline but it is inaccessible via WiFi. I might try the static IP method that Val suggested to see if that breaks the cycle.