Watch how the pressure slowly comes down.
Air pressure switch adjustment.
Before setting the cutout pressure point you need to first set the cut in pressure point.
First check if the tank is empty.
Click on the hyperlinks below to see pressure switch videos on the rc worst youtube channel.
Adjusting the differential will only adjust the cut off pressure.
Remove the air compressor s pressure switch cover.
In most cases i find the.
Wait until the compressor starts.
An option is to use a normally open switch and drive a relay connected to the air pump using the relay s normally closed output.
Adjustment will vary depending on t.
Starting from an empty tank.
The entire process can be divided into two major sections.
Start the compressor and let it run until it reaches the cut out pressure.
Turn the differential nut counterclockwise to lower cut off pressure or turn the nut clockwise to raise cut off pressure.
Square d pressure switch.
To make a compressor pressure switch adjustment you will need to remove the cover from your pressure switch.
Make note of the pressure when the switch pops up and adjust the bolt as needed to get the desired pressure.
When the desired pressure is reached the actuator is depressed and the switch opens.
Shut off the power to the compressor.
Determine the cut out pressure setting.
Pull the release valve located directly below the pressure switch to release pressure and turn the compressor motor on.
Steps to adjusting the air compressor pressure switch.
Step 4 reinstall the black plastic cover and insert the mounting screw into the hole.
Write down the pressure.
Plug in the air compressor and turn the on off switch to the on or.
The pressure switch cover is a.
Set the cut in pressure first before adjusting the cut out pressure.
Setting the cut out pressure.
Although a pressure switch comes in different designs and models there is a uniform approach to adjusting it.
This video gives an explanation on how to adjust an air compressor pressure switch as well as basic wiring instructions.
This is the cut in.
Setting the cut in pressure.
How to adjust a pressure switch on an air compressor step 1.
Compressor pressure switch adjustment.
Steps in setting the cut in pressure.
Open a drain to slowly let some air escape.
You may still need to try to adjust the setting on a new pressure switch to match the old pressure switch settings.