To increase the cut-off and cut-on pressure, turn the nut clockwise . The rate of increase is 2 1/2 PSI for every complete turn of the nut. (i.e. 4 complete clockwise turns will raise the pressure setting 10 PSI.) Pressure switches with two posts allow adjustment of the cut- on and cut-off pressure at the same time.

How do you set cut in and cut out pressure?

To increase the cut-off and cut-on pressure, turn the nut clockwise . The rate of increase is 2 1/2 PSI for every complete turn of the nut. (i.e. 4 complete clockwise turns will raise the pressure setting 10 PSI.) Pressure switches with two posts allow adjustment of the cut- on and cut-off pressure at the same time.

What is cut on pressure?

The starting and stopping of a well water pump is typically controlled by a pressure switch similar to the one shown below. … The cut-on pressure is the low pressure that starts the pump and the cut-off pressure is the high pressure that turns off the pump.