No discernible fault codes ,m/c fils stops filling ,the fils agian ,stops filing and so on until it flods .
Pressure chamber clear,presure switch clicks and checks through .
any ideas ?
Lawrence
If pressure switch was operating correctly then at some point it should trigger the overfill part of the switch and knock the pump on. If it doesn’t then it suggests a fault in the pressure switch or pressure hose area, in theory anyway . 😉