Pressure Limit Switch Adjust

Step 3 turn the smaller spring clockwise to increase the cut out pressure on the goulds pump or twist counterclockwise to lower the pressure.

Pressure limit switch adjust.

This setting adjusts the pressure level at which the pump shuts off. Posted on friday may 18 2018 by dave nelson. Schneider electric the manufacturer of the square d pumptrol pressure control switch warns that when adjusting the pressure control settings it is important to make the adjustment in the proper sequence. The starting and stopping of a well water pump is typically controlled by a pressure switch similar to the one shown below.

How to adjust a pressure switch. The cut in and cut out pressure. In brief tutorials we explain how to set and adjust a typical pump pressure control switch. Adjust the long thread nut in the pressure switch to the right to increase pressure each complete turn should increase the pressure about 1 1 2 lbs you should no need to adjust the short nut that s the differential and is factory set at 20 lbs let it be.

Home blog how to adjust a pressure switch. Adjust the range nut first then adjust the differential nut second. How to set the pump pressure control switch. Before i discuss how to adjust the pressure switch let me cover the two points.

The air compressor is built with two pressure set points. Starting here with advice about correct problem diagnosis of water pressure problems this article series describes how to adjust building water pressure by setting the water pump cut in and cut out pressure on the well water pump pressure control switch. Take note of the pressure markings on the switch as you adjust the nut. These two pressure set points define the pressure at which the air compressors will engage and begin to create pressurized.

The switch is preset with both the cut on and cut off pressure.