My schedule issue seemed to have sort itself out. I did some work on the pool on a Saturday. Sunday it never turned itself on. I ran it manually Sunday night. Monday it didn’t turn on, but I checked it shortly after when it should come on and it did not so I manually started it.
Tuesday it started itself. And has worked itself through the following Sunday.
I also did a trick. For running Chlorine Pump, I rewired it so channel 4 and 5 are in series. So switch 4 has a schedule on it and Switch 5 is the “enable schedule” switch.
So I can override the schedule from SmartThings but I don’t need to depend on SmartThings for the schedule.
Super simple.
Two issues though. If I get a power failure, the switch 5 being on does not restore state.
There is no safety check that the pump is running. I guess I could add 2nd schedule to pump that starts only when Chlorine starts (in case I left it off for some reason). Not sure if there are hooks for dependencies in the PE963.
I also have safety shutoff scheduled for midnight on all channels except channel 5.