Hydrotech EBP75TFC-3SF Replacing the Auto Shutoff With a Solenoid Valve on Economy Reverse Osmosis C_W Booster Pump - Manual (Page 5)

14. Connect the 14” red tubing to the elbow of the middle sump. Connect the other end of the red tubing to the inlet of the
booster pump.
15. Take the white tubing collected from step 4. Connect the tubing (the end without the nut) to the high pressure switch.
Install the RO Membrane housing back to it clips and re-connect the other end of the white tubing to the membrane
housing.
16. Snip the cable ties holding the wires on to the bracket.
Wiring - Please refer to the wiring diagram at the last page. Identify the components as shown below
Solenoid Valve
Transformer
High Pressure Switch
Low Pressure Switch
Booster Pump
Red Tubing
Red Tubing
White Tubing