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ADJUSTING THE PUMP'S SHUT-OFF PRESSURE:
Step 1:Remove pressure switch cover(No.1)
Step 2: Fine-tune the pressure adjustment screw (serial number 2) of the
pressure switch with a 2mm wrench, if you want to increase the pressure, turn
it clockwise, if you want to decrease the pressure, turn it counterclockwise.
Step 3: Install the pressure switch cover (No.1)
Please consult a professional technician in case the bypass needs
adjustment. Improper adjustment of the bypass may damage the pump.
The bypass comes preset for optimal operation of the pump. If your
application calls for a different setting for the bypass, you may change it
yourself. Carefully tighten the screw to increase or loosen the screw to
decrease the minimum operating pressure of the bypass.
ABOUT THE BYPASS
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