pentair clock losing time

I posted a while back that my intelliflo vsp loses its internal clock whenever the power goes out for more than 10 seconds (it resets to 12:00). The issue is that there are times that my booster pump will wind up running when the pump is off due to the power reset (the booster pump runs off a...

Newly installed. All new Pentair Intelliflo VSF, Screenlogic, Easytouch. The clock has never kept time. I can reset the clock at the panel, on my Andoid phone, my PC and my iPad. No problem resetting it, but why won't it keep time? It loses 10-12 hours every day. Any suggestions before I call...