Ingersoll Rand Air Compressor Pressure Switch Adjustment. The unloader valve is swivel based and can be adjusted to fit the unloader tube if needed. You may still need to try to adjust the setting on a new pressure switch to match the old pressure switch settings. 45 out of 5 stars 1473. This PRS1S compressor pressure switch is an OEM replacement available for all reciprocating air compressors.
It does that by letting you adjust the cut in and cut out pressure. Plug in the air compressor and turn the onoff switch to the on or automatic position. Pressure Switch Range Adjustment. Observe the compressors pressure gauge while it is running and take note of the pressure reading when it stops running. The air compressor will start immediately. Now the cut-in pressure should already be more-or-less OK.
Let the air compressor run until it shuts off.
Automatic startstop pressure switch control fully assembled and pre-wired delivery easy to change filter oil sight gauge and easy to fill oil port simplify operation and maintenance. The procedure can be different depending on your air compressor pressure switch type. This range is the difference of cut out and cut in pressure or the pressure band as I have said earlier. First let me show you the steps for adjusting the pressure switch in any compressor and then I will tell you about both the fixed range and adjustable range. Get it as soon as Thu Feb 18. The unloader valve is swivel based and can be adjusted to fit the unloader tube if needed.