Hydrotech EBP75TFC-3SF Replacing the Auto Shutoff With a Solenoid Valve on Economy Reverse Osmosis C_W Booster Pump - Manual (Page 6)

17. Locate the black and red wires coming from the pump. Follow these black and red wirers to the connector. On the
other side of the connector cut the two black wires.
18. Strip all 4 wirers bare.
19. Connect one blue wire and two black wires using the blue wire nut provided. Connect the other blue wire and two
black wirers using the other blue wire nut provided.
20. Use a cable tie to bind the wires back together onto the bracket.
21. Reconnect the power supply.
Cut these two
black wires.
Two black wires
after the booster
pump.
Red and Black
wires from the
booster pump.
BLUE
BLACK
BLUE WIRE NUTS