Pump fills almost to the top.. just above the bowl filter..but not all the way to the sight glass, when on auto clean. Should I be concerned?..what could be the problem?
Fills all the way to the top, no 'bubble' when not cleaning.
Hayward variable speed. 2.8 hp, 2450 rpm. Cleaner is great white. Cleaning real well.
Filter reasonably clean. Solar heater...off. 12000 gal pool.
