1-888-SquareD Tempted to replace the switch. On 2020-01-09 by (mod) - Don't feel bad about having fouled up your pressure control switch. Class 9013F and 9013G Pressure Switches" (2007), Original source: Schneider Electric USA To increase the cut-off and cut-on pressure, turn nut #1 clockwise. the larger nut raises the cut-in pressure (as well as cut off). Do not adjust nut #2 The above adjustments maintain a 20 PSI differential between cut-on and cut-off pressures, which is best for pressure tank performance. Here is an example of Range Nut Adjustment Settings & the Number of Turns Required, using the Square-D Pumptrol Class 9013F and G Pressure Switches as an example: Adapted from : "Preventive Maintenance and Troubleshooting Guidelines for Those are adjustable screws or nuts that would NOT have been changed by a power outage nor surge. First started with very little water pressure through out the house. First checked air pressure in an empty tank. It cycles on a little less than 50 psi so still have a short cycle and a 10 psi operating range. Cit. About 20 yrs. Knightdale, NC 27545 Troubleshooting Problems with a Steam Shower Generator. No water at Schrader valve so no bladder leak, right? That will cause your well pump to turn sooner when you start running water (and will cycle it more often, a factor in pump wear). According to the information on your website adjusting the mainspring will change both the cut in and cut off pressures and adjusting the differential will adjust only the cut off pressure. Next you can adjust the smaller "Differential" nut CLOCKWISE (Tighter) to cause the pump to turn OFF at a higher pressure. assumed by Square D [ nor by InspectApedia.com ] for any consequences problems contact [email protected]om. Apparently, there is no way to adjust only the cut in pressure? It has a maximum PSI of 80. 1995-2018 MH Sub I, LLC dba Internet Brands. The fact that your low water pressure is intermittent might in fact point to a problem with the well flow rate itself. This article series also includes information on how to adjust building municipal or community water pressure at a building. How to Replace Broken Springs in Your Pi... How to Replace Broken Springs in Your Pin Tumbler Lock. When you have completed these steps, put the protective cover back on the pressure switch. But messing with the gap also shifts the operating pressure of the control so you may have to re-visit the range - or leave this nut alone. If you are having trouble with your faucet, follow these easy steps to adjust your well water pressure. 8001 Knightdale Boulevard The issues: 1) tall nut is set to 60 psi. John In modern pressure control switches both nuts are typically sized to be turned with a 3/8" nut driver or socket. So turning You may freely link We have no relationship with advertisers, products, or services discussed at this website. 8001 Knightdale Boulevard The water pressure in a well is controlled by several factors. e-mail: control.support@us.schneider-electric.com We also provide a MASTER INDEX to this topic, or you can try the page top or bottom SEARCH BOX as a quick way to find information you need. Also make sure your pressure tank has a relief valve installed. Don't bother trying to change the pressure switch settings. I'm about to replace the pressure relief valve by the bladder tank. arising out of the use of 2) I shut power and house supply off to drain tank again and check my charge to see if it remains constant. Thanks for your help. 8001 Knightdale Blvd. Is there an easy way to get that back to a 20 spread? submitted to our "DoItYourself.com Community Forums". The switch is preset with both the cut-on and cut-off pressure. It doesn't. Some pump pressure control switches such as Schneider Electric's Square D Pumptrol™ Types FTG and FHG have only a range adjustment nut. See WELL YIELD DEFINITION. Using a pair of channel locking pliers, loosen the nut that holds the cover over the pressure switch. How To Adjust a Pressure Switch. We explain which adjustment nuts to turn and in which direction to change pump cut-in pressure or cut-our pressure settings. If that takes you to a 20/40 psi range then you can turn the larger "range nut" about 1 1/2 turns clockwise to make the new operating range 25/45 CUT-IN/CUT-OUT psi. To do so, you need to locate the circuit breaker box and flip circuit breaker that connects to the well pump. On 2020-09-21 Photo above: a completely-loosened differential adjustment nut on a pressure control switch, courtesy of reader Moby. The homeowner attempted to adjust the pressure control switch for the water pump. 8001 Knightdale Blvd. How do I get the well pump to cut in at 40 PSI instead of 25 PSI? Or as the manufacturer puts it: Adjusting the differential changes the cut-out setting. In sum, it might be possible to improve this condition by adjusting the pump control which sets the cut-in water pressure (to start the water pump) and the cut-out water pressure (to stop the pump). Watch out: don't run the water pressure control with too narrow a differential between the cut-in and cut-out or the pump may just sit there short-cycling until you burn up the motor. Finally, I suspect that after you have increased the pump cut-in or cut-on pressure to a higher number, say 30 psi, if you will find that this does not fix your water pressure problem. Inside, there will either be one or two springs held down by adjustment nuts, denoting one or two-post ty… The cut-off is OK but the cut-on needs to be 40 or 50. 3 Common Problems Found in a Deep Well P... 3 Common Problems Found in a Deep Well Pump. All information is provided "AS IS." Then, using your pliers, unfasten the nut that holds the protective cover in place. - L.W. To do this, locate the pressure switch on your tank. Your electrician will check first to see if you have a 240V pump that's getting just 120V or that's getting low voltage.That's followed by some current draw (amps) checks to see if the pump motor is shot - which as I say can happen from a power surge. That observation led to calling a plumber who replaced the pressure control switch - which solved the water pressure problem. arising out of the use of Reader asked: We have a well and have been experiencing intermittent low water pressure. Before you begin to alter the water pressure in the well, you need to turn the electricity off to the well pump. It'... Hello, I just moved into this house a little over a year ago. But you can try adjusting the switch as follows. cut-in does not change. My problem is i can not hold water pressure which leads me to think theres a leak..i have replaced pressure switch set on 30-50..new gauge and pressure release valve while i was at it...my pump cycles thru pressure drops to 30 kicks on shuts off at 50..but doesnt stay on 50..check everywhere for leaks can not find one...how do i determine if something down in the well itself is leaking? Watch out: Take care that if you set the CUT OUT higher than your pump and well can deliver then the pump will not shut off (and you'll burn it up) Why little if any water in there? assumed by Square D [ nor by InspectApedia.com ] for any consequences This in effect, widens the gap or pressure differential between cut-in and cut-off pressures. I can't get it back to the factory setting 40-60. by qualified electrical On a Square-D Pumptrol™ 9013FSF-2 pump pressure switch, for example, Square D tells us that we. the large nut clockwise shifts the whole operating pressure range of the pump UP to HIGHER pressures. Thanks to reader Don Travis for discussing water pump adjustment details - July 2010, Our recommended books about building & mechanical systems design, inspection, problem diagnosis, and repair, and about indoor environment and IAQ testing, diagnosis, and cleanup are at the. this material. PRESSURE SWITCH NUT ADJUSTMENTS at InspectApedia.com - online encyclopedia of building & environmental inspection, testing, diagnosis, repair, & problem prevention advice. by (mod) Click to Show or Hide Citations & References, PUMP PRESSURE SWITCH STANDARD (PSI) SETTINGS, WATER PUMP PRESSURE CONTROL SWITCH CHATTER, WATER PUMP PRESSURE SWITCH INSTALL / REPLACE, ARTICLE INDEX to WATER SUPPLY, PUMPS TANKS WELLS, HOME INSPECTION EDUCATION COURESES (Canada), HOME INSPECTION EDUCATION: HOME STUDY COURSES. This particular switch was the Square-D Pumptrol 9013FSG ( for which a contact replacement kit is available: Catalog No. The larger spring and nut regulates the “in” pressure while the smaller spring and nut the “out” pressure. Telephone: 1-888-SquareD (1-888-778-2733). Everything professionally installed by well driller. In fact, a well is a great way to save money on public water. Karl there are some excellent diagnostics found in the ARTICLE INDEX near the end of the article on this page - on AIR DISCHARGE AT FIXTURES, Hello, I seem to have lots of air in my water pump system and it’s not a big system and I’ve check everywhere for a possible leak and there isn’t one to be found. Step 4 - Turn on the Power Supply. How to Adjust Water Well Pressure. At PUMP PRESSURE CONTROL ADJUSTMENT we explain that the smaller nut on the pump control switch adjusts the differential or gap between cut in and cut out and the larger nut raises the cut-in pressure (as well as cut off). Looking at the pressure switch, you should see two springs and two nuts that are different in size. You may need to return the switch to original factory settings as, speaking from experience, it's easy to turn the large or small adjustment nuts until you lose track of where you started and the switch will not work properly.