Installation manual
Setting The Pressure Relief Valve
❶ Slowly increase pressure to 950 psi by turning the Pressure Adjustment Needle Valve on the Control
Panel clockwise.
❷ Using an Allen wrench, adjust the pressure relief valve until it opens. You should see water fl ow into
the clear bypass hose and a slight drop in pressure on the Membrane Pressure Gauge.
❸ Reduce pressure by turning the Pressure Adjustment Needle Valve counterclockwise to operating
pressure of 850 psi.
❹ Verify output fl ow to 5 gallon bucket.
❺ Let system operate, discarding water for 15 minutes before testing, checking one last time for leaks.
❻ At the end of 15 minutes, fi ll 5 gallon bucket with product water.
WARNING: Be sure that the High Pressure Pump needle valve is turned fully counterclockwise
to the minimum PSI.
Sea Clear Watermakers™ Manual - Version 1.1-G Page 34