Damon,
I have no idea what is causing your problem, but at first blush, I would assume you are having a com port issue.
1. Setting your Pool schedule to run 8 am until 8 am, should cause the pump to run 24/7 without doing anything else
2. Setting Pool High to run from 6 pm to 9 pm, should not cause the pump to shut off at 9 pm..
3. Egg-timers are used when you want to
manually turn something on and shut off
automatically when the egg-timer times out.
4. You should not have to set any timers to "Do not shut off".. But if you do, I would only do it for the Pool Circuit.
Check to see what Circuit
Function is for Pool High.. Make sure it is set to "Generic"..
Using the little 3 " LCD on the main panel, check to see that the number of schedules in the EasyTouch matches the number of schedules in ScreenLogic.
If the pump shuts off again, go out to the pump and see if the pump's display is showing "Display Not Active" or not??
Thanks,
Jim R.