Your email address will not be published. Shop with Afterpay on eligible items. The difference between the cut-in and cut-out pressure is called pressure differential. One is for fixed range and the other one is for an adjustable range. Now you have to set the cut in pressure first. Next, you have to set the cut out pressure (for adjustable range screw arrangement only) as your requirement. Your Husky air compressor’s pressure switch is responsible for turning off the system once your tank pressure reaches the maximum cut out pressure level. Or, your compressor will get damaged because of the unusual pressure adjustment. Adjust the cut-in pressure with the big set screw. How many types of pressure switches are there? Facebook; Twitter; Google+; LinkedIn; Features; Model Specifications; Documents; Parts & Accessories; Related Products; Features. Compressor Pressure Switch is used to control electrically driven air compressors and is diaphragm actuated and has contacts that open on rising pressure. A pressure switch of an air compressor helps to start and stop the compressor automatically. You don’t have to work on air compressor pressure switch adjustment unless it’s absolutely necessary. Yet there are times when you would need to change these settings. 10 psi 80 psi 15-25 psi 30-50 69ES1 10 psi 80 psi 15-25 psi 30-50 69ES2 Class 69H Series Pressure Switch - Air Systems Catalog No. If the compressor motor stops at your desired pressure, you have successfully reset your new cut-out pressure. I am not aware of the cut-in and cut-out pressures on this pressure switch being adjustable. Another reason to adjust the pressure is to save your electricity bills. Then procedure is used to prevent accidents and most air pressure limit switches can be adjusted at home. Otherwise, your compressor will get damaged for unbalanced pressure adjustment. Best Pneumatic Grease Gun of 2020 – Top-Rated & Best Selling, Best Electric Grease Gun (Cordless) of 2020 – Compared & Reviewed, Best Air Compressors for Sandblasting | Reviews & Buying Guide, Best Air Compressor Under 300 Dollars | The Ultimate Reviews & Guide, The Best Air Compressor For RV Tires In 2020, Best Air Compressor for Nail Guns – Reviews & Buying Guide, Best Air Compressor Regulators To Buy In 2020, Angled Nail Gun – Everything You Need to Know, Nail Gun Without Compressor – A Descriptive Guide. To make a compressor pressure switch adjustment you will need to remove the cover from your pressure switch. In the worst case, it can be deadly as the air compressor tank might explode. The range adjustment screw on the pressure switches allows you to change the cut-in, cut-out range. Close the drain valve. But, in case if you do replace the switch, you should know how to set pressure switch and make sure to keep the pressure level the same as the original one. Set the pressure accordingly. AIR COMPRESSOR PRESSURE SWITCH SINGLE PHASE SUITABLE FOR COMPRESSORS 1 - 3 HP. Similarly, you would also want to change the settings if your pressure requirement is less and your air compressor’s pressure capacity is more. However, the list below is how you would generally adjust it, but it’s best to check your manual beforehand.1. Your email address will not be published. when it drops to 90 it kicks back on. 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. Caution: If you set the cut-out pressure too high and the air compressor keeps running without stopping, the safety valve may fire or you may end up with a burnt motor. 2. Adjust my pressure with cut in? Designed for use with single or three phase Ingersoll Rand reciprocating air compressors. An issue with your compressor’s pressure switch. OEM Air Pressure Switch For Craftsman 16471 26 Gal Air Compressor 150PSI 1.5HP 4 out of 5 stars (1) 1 product ratings - OEM Air Pressure Switch For Craftsman 16471 26 Gal Air Compressor 150PSI 1.5HP Free delivery and returns on eBay Plus items for Plus members. Some pressure switches allow both the cut-in and cut-out to be adjusted along with range adjustment and differential adjustment. To decrease the cut-in pressure, move the screw counterclockwise. The non-adjustable pressure switches have fixed magnitude and you cannot adjust the pressure of this switch. It will reduce energy costs, maintenance, and improve your compressor efficiency. Differential is the difference between the cut-in and cut-out pressures. When the … Some are non-adjustable and simple while others are flexible and allows pressure adjustment. This is the cut-out pressure setting. Air Compressor Switch Adjustment I have a Square D 9013GHG2 switch (145-175) that I am trying to tune down to 120-150 because my newly installed air dryer is rate up to 150 psi. For example, when you buy a new switch to replace the old one. pressure switch differential adjustment screw – (pointed by the yellow arrow). If the cut-in pressure setting on a switch is 90 psi and cut-out pressure is 110 psi. As the air compressor starts, it compresses the air and the pressure inside the tank keeps rising. One is for fixed range and the other one is for an adjustable range. For example, on a 90 psi (cut-in) to 110 psi (cut-out) range pressure switch, you can change the cut-in to either 80 psi or 100 psi while keeping the cut-out at 110 psi. This is possible but there are risks involved. Identify your pressure switch. If not, then set the pressure switch again and make sure to drain the air out of the tank properly. So, you should just set the pressure to a level you need and not more than that. The cut-out is the maximum pressure that the switch allows in the tank. my compressor holds 120 lbs. £9.95. Dozyfrog.com is a participant in the Amazon Services LLC Associates Program, an affiliate advertising program designed to provide a means for sites to earn advertising fees by advertising & linking to Amazon properties including, but not limited to, amazon.com, adjustable air compressor pressure switch setting. Email; Download PDF; Share. You can change this range to either 80 psi to 100 psi or 100 psi to 120 psi. Free postage. For example, if your air compressor can provide 120 psi but your requirement is only 100 psi. More Buying Choices $30.51 (4 used & new offers) Pressure switch for air compressor made by Furnas / Hubbell 69JF9LY 140-175 single port w/ unloader & on/off lever. 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