In most cases i find the cut in pressure screw to be closest to the compressor motor.
Quincy air compressor pressure switch adjustment.
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Compressor pressure switch adjustment you may still need to try to adjust the setting on a new pressure switch to match the old pressure switch settings.
To make a compressor pressure switch adjustment you will need to remove the cover from your pressure switch.
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Adjust the cut out pressure of the air compressor by turning the differential pressure screw with a small flat screwdriver.
Steps to adjusting the air compressor pressure switch.
Although a pressure switch comes in different designs and models there is a uniform approach to adjusting it.
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Turn the screw clockwise to increase the differential or counterclockwise to decrease the differential pressure.
Make sure you have unplugged the air compressor and remove the cover off the pressure switch.
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Say you need an absolute minimum of 6 bar air in your compressed air installation if the pressure drops lower your machines start to malfunction.
The air compressor pressure switch will also help your machinery maintain the proper pressure level as you go about your work.
In the adjustable air compressor pressure switch setting you can set the pressure level of both cut out and cut in pressure by regulating two different screws.
Before setting the cutout pressure point you need to first set the cut in pressure point.
You set the minimum pressure on the pressure switch at 6 bar or 6 1 to be sure and you set the maximum pressure at 7 1 bar.
The switch can turn on your compressor when tank air pressure levels drop and more air is needed.