Air Compressor Pressure Switch Adjustment Square D

Under a normally set pressure switch the pump should come on at 30 psi and shut off at 50 psi.

Air compressor pressure switch adjustment square d.

A pressure switch of an air compressor helps to start and stop the compressor automatically. There are 2 adjustment screws in the switch box that provide tension by springs onto a plate. Http wp me p6ivyu 1wt buy anything on amazon and support se. If the pump is starting and stopping at too low a pressure turn the larger nut clockwise.

Square d by schneider electric 9013fhg12j52m1x air compressor pressure switch 125 psi set off 30 psi fixed differential 1 4 npsf internal 2 way release valve auto off cut out lever 4 6 out of 5 stars 133 ratings. One is larger than the other. Your compressor is designed to run properly at those cut in and cut out settings. Support seeker patrons and other support.

Do i adjust the larger screw for cutoff and then the smaller for. The switch controls an electrically driven air compressor in a power circuit when the adjustable threshold upon falling is reached and is set to turn off at 125 psi. The pumptrol fhg12j52xbp air compressor pressure switch by square d is the most trusted brand in residential commercial and industrial air compressor applications. It does that by letting you adjust the cut in and cut out pressure.

Adjust just a little at a time and allow the pump to operate. The large nut adjustment is the easiest adjustment to make on the switch. This pressure switch is designed for a 2 stage air compressor pumping up to 175 psi but can be adjusted anywhere from 100 200 psi. Square d pressure switch with lever unloader and 4 port manifold factory psi setting 135 175 differential psi 40 smaller hp square d pressure switch with unloader factory psi setting 110 150 differential psi 40 smaller hp.

In this guide you can learn about air compressor pressure switch adjustment in the easiest way possible. Watch this fix before you start buying parts. In attempting to establish pressure settings higher than those from the factory a compressor may become unsafe and it surely will self destruct a lot sooner than expected. The factory settings for your air compressor pressure switch are the correct settings.