Trying to figure out whats happening...have done all recommendations to remove air, etc. This is a Flojet 4325 brand new. one sink, one shower. https://youtu.be/PlykWfHsGkc
Happens when one or more faucets open and never stops until faucet is turned off- regardless of demand. Battery is full and does it even with generator. A tech got it to stop one time by opening/closing the valve from the tank to the pump about 5 ti...