220v pump.
Old pump has 4 wires, RWBG
At the well head the supply has RWBground
Old pump use Green on ground.
New pump is black, black and green
Ok, 2 black supply lines go to Black and Red (Yes they have 240 between them) But does my green connect to the neutral line (white) or to the bare ground wire.
Old pump is a 38 yr old franklin.
New pump is a Grundfos SQE series.
Best Answer
Neutral is not needed here as the pump is 240V only with no N connection. Connect the green to ground and you should be all set.