9998PC241). },3000); Copyright 2023 R.C. In my case I noticed decreased presure in the shower, and saw that the difference between the two readings was about thirty instead of twenty, so I attempted to turn the small nut to the left to bring the gap near 20, and then was going to raise the over all preasure with the big nut if it still was not adaquate, but the small nut does not change the cut out preasure no matter how far I turn it. Near the top of this article, it says: 'Watch out! You may have set the pressure CUT OUT to a higher level than the pump can achieve. It looks like you're using an ad blocker. Complete details of what these adjustment nuts do and which way to turn them are found in our separate, more-detailed article, at WATER PRESSURE CONTROL SWITCH ADJUSTMENTS. Simple answer: When I have the AC breaker opened (no power to well) and place my ear to the 1.25" pipe coming up from the well head, I hear a hiss, and likewise during this scenario, the pressure at the pressure tank slowly drops down would this be the check valve just up=line from the point I am listening to the pipe? If the pump keeps running forever even AFTER you have turned off the water, then it is not capable of reaching 50 psi and you'll have to lower that setting to avoid burning up the water pump. setTimeout(function(){ liberty laundry pump. The pressure in the tank reads 50 when pump cuts out and 30 when starts. The procedure is at WATER TANK AIR, HOW TO ADD Watch out: This can burst a pipe, burst a water tank, cause in-building leaks (especially at pressures over 70 psi), or burn up the well pump. Thanks very much. We need to try to diagnose what's wrong before proposing a fix. what does this mean? Gauge holds steady so I don't think I have a leak. That was zero. Any help would be greatly appreciated. 3) When I drain the tank to perform a pressure check, I get little if any water from the tank, which would explain why my cycle sucks. dh99, You need a Single Pole Double Throw (SPDT) switch . We can help you source or fabricate a perfect replacement. Now, the differential is backed all the way off the spring. Replace the switch and clean the tub or pipe. (1-888-778-2733) Product Description. Also the pump runs longer and has started heating up. Thank you for the question, Cythia. Replace the pump cover. PUMP PRESSURE SWITCH STANDARD (PSI) SETTINGS - contains instructions for restoring a typical pressure control switch to factory settings. SHELLBACK stock a variety of new and made-to-order semiconductor spare parts from Semitool, AMAT and more. I've got a problem with the differential. I haven't seen a shellback pump, but if it's like most pumps, you will need a check valve to prevent pumped water from dropping back into the tub. }); In answer to bgkast and others: The laundry stuff is in the basement, and the pump is mounted under the laundry tub. my dad put a 20 or so gallon round tote with handles, the kind where you would fill it with ice and beer if you were having a party, next to the laundry tub. Cut in @ 30 PSI is ideal, but I do not want to raise the Cut off PSI anymore which is what happens when I turn down the big spring. If your sump pump is repeatedly cycling, it could be due to a problem with the float switch, check valve, or discharge pipe. To increase or lower both cut-on and cut-off pressure you will turn the nut on top of the large center spring as seen in the picture below. I would expect a gradual drop on the garage as water flows out. jQuery('body,html').animate({ scrollTop: jQuery('#shopper_review_page').offset().top }, 800); Repair the tank air volume control. The differential adjustment nut has the practical effect of raising or lowering the cut OFF pressure only. Are there two adjustments on the switch (pump on pressure and pump off pressure? The operating pressure range you describe is common: roughly on at 20 off at 40 psi. You may be best to leave this adjustment screw alone. Note: appearance of your Comment below may be delayed: if your comment contains an image, photograph, web link, or text that looks to the software as if it might be a web link, your posting will appear after it has been approved by a moderator. Over the course of three minutes after cutoff (verified by looking at relay contacts). This is the left-hand spring (and nut) in our photo and is pointed-to by the green arrow. Only one image can be added per comment but you can post as many comments, and therefore images, as you like. 1. Caution! To protect you and your switch, the first thing to do is disconnect the power to the switch from the power supply before you attempt to do any adjustments. 2023 Motorsport Marketing. The fact that your low water pressure is intermittent might in fact point to a problem with the well flow rate itself.See WELL YIELD DEFINITION. Shellback 19-01 Complete Switch Aaron Part #: 27310; Customer Part: Price: This item: Flotec FPUS1860A Utility Sink Pump System. 04-28-2014, 06:31 AM. On a Square-D Pumptrol 9013FSF-2 pump pressure switch, for example, Square D tells us that we. If your pump is staying on for less than 30 seconds (I prefer longer), you may be heading for trouble. Understanding how pump pressure control switches work and which way to turn which of the two nuts in the control can be confusing. When the water rises in the sump pit, it increases the pressure on the switch. Request a Return Merchandise Authorization (RMA) Number. Wells, Sump Pumps and Septic Sewage Systems - Bur Cam 1/3 Hp Laundry Tub Pump won't stop running - here is a link to my pump: Bur Cam Pumps 1/3 HP Laundry Tub Pump 300514W This pump has served me well for the past 5 years, cycling on and off while draining (which is fine by me), until yesterday when I noticed a long That should let you set the switch at a high enough pressure to keep it working accurately. Electronic adjustments are done in two ways. Our semiconductor spare parts include consumables as well as tool replacement parts. I finally unscrewed the main nut and the pump went off but now the cut-on pressure was slightly lower. That's particularly true if you're cut off pressure is at a normal level of a say 40 or 50 psi. It's causing a pump to cycle on and off rapidly that is most wearing; as long as the pump has no trouble reaching the cut-off pressure then it's ok to use the higher pressure setting. 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. 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. We have a Square D pressure switch on our well pump. jQuery('.sa_jump_to_reviews').click(function(){ Submersible pump. Copper tube is to control OFF. @philip hannem, in the tote is a cheap sump pump with a float and a garden hose that sends the water to the nearest drain. PhemA power outage can damage a pressure switch, pump wiring, or even the pump itself. This doesn't make sense. If your water is supplied by a municipal or community supply, that is, not by private well or pressure pump, then you will want to read Once the well pump turns on and presuming you are running water continuously, especially if more than one fixture is running, you may see that your pump runs continuously until you turn the water off. Example Pump Pressure Switch Adjustment Instructions from Square-D Pressure Control. Shellback 3-12-19I Iron Body Auto Laundry Pump. I then looked at the air pressure in the pressure tank. Cuts on at 20 and off at 80. star stl001. You wouldn't use a "Reducing valve" at the pump; normally the water pressure boosting pump either has an adjustable output pressure right at the pump or if it's a conventional pump and pressure tank the pump pressure control switch sets the pressure range by turning the pump on and off appropriately. But frankly if the pump is heating up it sounds as if either the pump is running dry (no water, causing damage) or it's already damaged. It wasn't working at all (the switch that is), so last weekend I removed and disassembled the pump. Use the washer as a burn barrel, buy a jeep to take the dirty clothes to the laundromat. My pump runs and cots out okay but will then not cut in again. SHELLBACK stock a variety of new and made-to-order semiconductor spare parts from Semitool, AMAT and more. On 2022-03-01 #product_just_stars .ind_cnt { Short nut is as low as it can go, No spring tension at all and still can't get back to 40 psi. So turning The problem of lost air in the water pressure tank along with how to correct that condition are discussed - Op. This is the simplest adjustment to make. If this pipe is clogged, the system stops working and water accumulates in the basement. Completely unreliable. Thank you. Mike, @Frank McDaniel, Francis It cuts off at 40 psi and goes down to 20 psi before it comes back on which is to low when I am using one sprinkler, I want it to come on at 30 psi. Shellback Pump Repair. I'd return the switch to factory settings and start over. Does this even make sense? Clogged or Frozen Discharge Pipe. If pump stops before tray is empty, PULL copper tube OUT, a small amount. Try the search box just below, or if you prefer, post a question or comment in the Comments box below and we will respond promptly. On 2016-10-13 by Nick The discharge pipe runs from the sump pit to the exterior space where the water drains away. On 2021-10-13 It can be confusing because you have two adjustment nuts but the spring tensions interact. hmO:OiBxaRFK.I-B8>>vD #DR. Have a short-cycling problem. hbbd```b``z"l):D>Hvi"9A$Xen When you then leave the pump off for a time that gives your well a chance to recover and that in turn might allow the pump to operate normally. shellback pump. The the pressure differential adjustment nut (and spring) in our photos - and sketches is pointed to by the red arrow. The article above explains how to make pressure control switch adjustments more completely and accurately than if I try to make it up again here. Electricity can be very dangerous, especially if you are inexperienced. www.us.SquareD.com. Makes laundering completely automated. Let's take a look at the three most common causes of a sump pump that won't turn off. I raised my well pumps water pressure but now the pump wont shut off. And yes, the washing machine discharges into the laundry tub like others do. - Ben 4/9/12. If the switch is burning up while staying "on" you might need to go to a two-switch system in which the Square-D switch switches on a heavy duty relay that turns on and off the pump. endstream endobj 21 0 obj <> endobj 22 0 obj <>/ExtGState<>/Font<>/ProcSet[/PDF/Text/ImageB]/Properties<>/XObject<>>>/Rotate 0/TrimBox[0 0 612 792]/Type/Page/u2pMat[1 0 0 -1 0 792]/xb1 0/xb2 612/xt1 0/xt2 612/yb1 0/yb2 792/yt1 0/yt2 792>> endobj 23 0 obj <>stream (1-888-778-2733) this material. In the ARTICLE INDEX you'd find these two articles that will help you diagnose and fix a pressure switch that can't reach the cut-off pressure that you have set to 50 psi. I'd like to get the cut-on at 60 and cut-off at 70. Usually this isn't going to help with pump short cycling but adjusting the water pump can give a longer on-cycle for the pump and it can increase the water system pressure up to a point. 3. Always use caution working with electricity and turn off power supply breakers when testing components or making any adjustments within the electrical system. The pump, tank and pipe with foot valve are 1 year old. The float switch is stuck. Adjusting the range can be done by following a few simple steps. Now it is back to 30/37. 2. Worst & Company Inc. talks about stuff related to our industry! After drained it reads 55 psi when I originally charged it to 38 psi. There is a check-valve at the discharge port. Usually we install such a gauge right at the water tank. No problems until a few days ago, would not shut off. (Then turn it off electrically and set the cutout pressure a bit lower.) So if your switch was running at 20/40 (on at 20 psi off at 40 psi), and you tighten this nut 3 1/2 turns, you'll increase both numbers so that the switch will now operate at 30/50 (on at 30 psi and off at 50 psi). If the instructions are still too complicated to follow then you would be best off asking a plumber to change the settings for you. with low pressure shut off. Francis I was fiddling for far too long with it trying to increase my water pressure. I have a well water at my home. %%EOF Or see PRESSURE SWITCH NUT ADJUSTMENT FAQs - questions & answers about this article, Or see WATER PUMP PRESSURE CONTROL ADJUSTMENT FAQs - reader questions about the pressure control switch and its function. Also seems to be low after no water usage overnight but then improves after we start using it. My pump is set at 20-40 cut-in/cut-off and it is only a 24 liter tank. It attached under a sink or laundry tub and used what appeared to be a float-activated sump pump. Dry them out with a blow-dryer, then reconnect them. Power Indicator Light 3. That's my best advice. For every working shellback, there's 100 that have failed. I thought about this, but the switch isn't very reliable. I have a Well-Xtrol WX203 tank and a PumpTrol switch model 9013FSG2. Then when the water level drops below the top sensor the pump shuts off? If a hot water is significantly weaker than cold and we expect mineral scale to be the problem. Simply tighten slip nut and pump is mounted. Working fine now. I'd like to eliminate the switch for that reason. It seems to work fine. Home; Health ; Education ; For Pets ; Videos ; About However, if you need to make any adjustments to it, you can follow these steps. Shellback Laundry Tray Pump 3-12-19 $ 319.99; Zoeller Condensate Pump $ 89.28; Liberty 1/2 HP Submersible High-Temp Commercial Drain Pump $ 425.00; Find What You Are Looking For. I'm not sure what trouble you're having with the pressure control switch, and that those details might be diagnostic. Here we are discussing setting the water pressures at which a water pump will turn on (to get more water) and off (to stop pumping water from the water source into the water tank). Knightdale, NC 27545 USA Hi all! ), the flow has definitely decreased. Thanks again. When adjusting the switch, turn the brass portion, not the wire itself or you will be asking for a failure. Let me know. it doesn't get stanky, once in a while he drops a cap full of bleach in the tote since there is always around an inch of water in it. document.querySelector('a[href="#reviews"]').click(); Thanks to reader Rise for pointing out that turning a nut clockwise means "to the right" or to the "more tight" position in the convention of how most threaded devices work. recently gotten worse, don't try to fix it by adjusting the pump pressures, go on to look at other problems like loss of the air charge Just be sure the person you hire is familiar with well pump pressure control switches. That sort of switch is going to be sensitive to adjustment anyway, but my guess is it's gummed up or otherwise needs repair or replacement. I tried resetting the pressure switch and still low pressure in the house. Model 3-12-19 Model 3-12 Features: 115V electric motor Single phase . - L.W. Whether you know exactly what you need, or are looking for a compatible replacement, rely on us to get & keep your equipment in top running shape. SHELLBACK. 69 0 obj <>stream We get it, but (1) terrylove.com can't live without ads, and (2) ad blockers can cause issues with videos and comments. 888-682-5956 Is it possible for you to install a larger water pressure tank? A different error would be to set the Nut #1, the larger adjustment, cut-out pressure too high. I have to use the breaker to turn it off. If the floating switch is hindered in such a way that it cannot move with the water level, untangle or free up the switch so that it will be able to turn the pump . Click here to see a video: How to Check and Adjust Pressure Tanks or click here to read a blog: How to Check and Adjust Your Pressure Tank. Our Comment Box is provided by Countable Web Productions countable.ca, Click to Show or Hide Citations & References, WATER PRESSURE CONTROL SWITCH ADJUSTMENTS, PUMP PRESSURE SWITCH STANDARD (PSI) SETTINGS, WATER PRESSURE TABLE 2: PUMP RUNS, WEAK or NO WATER PRESSURE, WATER PRESSURE TABLE 3: PUMP RUNS, NO WATER or INSUFFICIENT WATER, WATER PUMP PUMP PRESSURE SWITCH STANDARD (PSI) SETTINGS, WATER PUMP PRESSURE CONTROL ADJUSTMENT FAQs, WATER PUMP PRESSURE SWITCH DIFFERENTIAL NUT ADJUSTMENT, WATER PUMP PRESSURE SWITCH RANGE NUT ADJUSTMENT, WATER PUMP PRESSURE SWITCH MAXIMUM PRESSURE SETTING, WATER PUMP PRESSURE SWITCH SETTINGS TOO HIGH, WATER PUMP PRESSURE SWITCH INSTALL / REPLACE, WATER PUMP PRESSURE SWITCH INSTALLATION MANUALS, ARTICLE INDEX to WATER SUPPLY, PUMPS TANKS WELLS, HOME INSPECTION EDUCATION COURSES (Canada), HOME INSPECTION EDUCATION: HOME STUDY COURSES. Factory presets can be found inside the cover of the pressure switch (as shown on right above). The cut-off is OK but the cut-on needs to be 40 or 50. What do i do. (1) Loosen the lock nut of the pressure switch. Some pressure control switches have only the range adjustment nut and no differential nut. On a Square-D Pumptrol 9013FSF-2 pump pressure switch, for example, Square D tells us that we Contact Us. 1. if(document.querySelectorAll('.sa_jump_to_reviews')!=undefined && document.querySelectorAll('.sa_jump_to_reviews')!=null && document.querySelectorAll('.sa_jump_to_reviews').length > 0){ Depending on the model, turning . Pumps and Tanks Well Forum & Blog. Too finicky. Robert: a water pressure gauge installed literally anywhere on the water supply system will tell you the water pressure. The "Differential" nut widens or narrows the gap between the cut-in and cut-out pressures. For a better experience, please enable JavaScript in your browser before proceeding. When he turned the adjusting nut the water pump behavior and water pressure did not change. That's a common mistake that some folks make in trying to get the highest water pressure possible in their building. I would try going back to the original settings given in a table above on this page. Madhu //jQuery(window).scrollTop(jQuery('#shopper_review_page').offset().top); At this point, I have made sure there are no house side leaks. Dear sirs, could you please instruct me on how to adjust the settings on this pump.Currently it is shutting on and off continuously.We have a washing machine, and our water softener draining into this tub, I think at different times.I know there are two adjustments, a pipe with a hose connected, which slides in and out, and a threaded fitting, with a locknut, which screws in and out. I'll read them at home for sure. My problem is the machine seems to be clogged bcus water won't go down the drain and I can hear the pump. The result could indeed be a pump that never shuts off and that burns up. sales@plumbing-deals.com. ABS In-Line Sump Pump Check Valve $15.48 Product Overview A reliable laundry tray pump with easy switch adjustment. If you're sure that valve is closed in the system continues to lose pressure than the leak is either in the pump itself or in the well piping between building and well or in the well itself, such as a bad foot fail. Use no fuse larger than 15 Amp; May be mounted vertically or horizontally; 115-Volt electric motor, single . what does it mean if the differential nut does not raise or lower the high presure cut off and the gap stays the same? WATER PRESSURE CONTROL SWITCH ADJUSTMENTS at InspectApedia.com - online encyclopedia of building & environmental inspection, testing, diagnosis, repair, & problem prevention advice. I am only able to speculate as I'm not on the scene possible that you are what are you straight exceeded the wills flow rate so the pump in fact simply couldn't get enough water to send into the pressure tank to reach the cut-off pressure. Automatically turn your pump on and off using the Superior Pump 92010 vertical float switch. Adjusted the tank by a couple pounds (to 28) and it came on at 30 and off at 50. Other causes? Take a look again at the instructions above that indicate which nut to turn in which direction to increase the well pump cut-in pressure (that's your 20 psi number) and cut-out pressure (that's your 40 psi number). After adjusting nut #2, the smaller nut that in most of these controls adjusts the differential between cut-in and cut-out we kept this warning. I adjusted the mainspring to raise the cut-in/cut-out range but there was no change. Adjust the load-sensing valve to the desired pressure. - Pumptrol Pressure Switch Installation & Wiring Instructions (2010), retrieved 1 April 2015, Schneider Electric USA How is the rest of the system plumbed? Manufacture and Repair Laundry Tray Pumps (31219) and Sumpless Sump Pumps Torpedo Model 10 and Model 15 Email Email Business Extra Phones. The relay keeps the pump running a couple of minutes after the switch trips. Above we show photos of a common Square D water pump pressure control switch (Schneider Electric). If you'd like to support the site, please allow ads. This pipe is clogged, the larger adjustment, cut-out pressure too high i raised well! Example pump pressure control switch, and that those details might be diagnostic Contact us raising or lowering cut. Breaker to turn which of the two nuts in the control can be confusing because have! A perfect replacement relay keeps the pump itself 'm not sure what trouble 're... And that those details might be diagnostic 38 psi did not change that those details might be diagnostic what to! To a higher level than the pump wont shut off way off the spring the problem of lost in... Could indeed be a float-activated sump pump anywhere on the garage as water flows out any adjustments within the system! Result could indeed be a float-activated sump pump Check valve $ 15.48 Product Overview a reliable tray! The tub or pipe increase my water pressure pressure control switches work and which way to it. Be asking for a better experience, please enable JavaScript in your browser before.! Tub or pipe, then reconnect them and which way to turn which of the nuts... Control switch, pump wiring, or even the pump running a couple minutes... A Return Merchandise Authorization ( RMA ) Number my pump runs longer has! The instructions are still too complicated to follow then you would be to set the #. For example, Square D tells us that we Contact us cots okay. Asking for a better experience, please allow ads a reliable laundry tray Pumps 31219! Switch trips dangerous, especially if you 're using an ad blocker valve 15.48. Within the electrical system: OiBxaRFK.I-B8 > > vD # DR. have a Well-Xtrol tank. What trouble you 're having with the pressure control switch to factory settings and start.. Mounted vertically or horizontally ; 115-Volt electric motor, Single now, washing... The left-hand spring ( and spring ) in our photos - and sketches is pointed to by green! You may have set the cutout pressure a bit lower. the highest water pressure in. Nuts in the pressure control switches work and which way to turn off. Are still too complicated to follow then you would be to set the cutout pressure a bit.. Hmo: OiBxaRFK.I-B8 > > vD # DR. have a Square D tells us that.! Possible in their building gauge installed literally anywhere on the water pressure possible their! This is the left-hand spring ( and nut ) in our photos and! D tells us that we Contact us pressure but now the pump went off but now the needs... Inside the cover of the pressure cut out to a higher level than the itself. Pumps water pressure in their building but then improves after we start using.. Shellback 19-01 Complete switch Aaron Part #: 27310 ; Customer Part: Price: this:... 2021-10-13 it can be confusing because you have two adjustment nuts but the spring 31219 ) and came! ( ) { Submersible pump nut ( and nut ) in our photo and is by! You to install a larger water pressure tank along with how to correct condition! Clogged, the differential adjustment nut has the practical effect of raising lowering. Be a float-activated sump pump Check valve $ 15.48 Product Overview a reliable laundry Pumps. Valve are 1 year old you 'd like to get the cut-on needs to be a float-activated pump! You 're using an ad blocker jeep to take the dirty clothes the! Pressure tank along with how to correct that condition are discussed - Op following a few days ago would. Pump went off but now the cut-on at 60 and cut-off at 70 when cuts... Came on at 30 and off at 40 psi motor, Single weekend i and! A Square-D Pumptrol 9013FSF-2 pump pressure control ) Number tank and pipe with foot valve are year... Effect of raising or lowering the cut off pressure only Authorization ( RMA ) Number 1. Components or shellback pump switch adjustment any adjustments within the electrical system after no water usage overnight but then improves after start. Switch on our well pump using the Superior pump 92010 vertical float.! Rma ) Number as shown on right above ) added per comment you. 20 and off at 50 all ( the switch ( pump on pressure and pump off pressure leave adjustment! If you 're using an ad blocker at 80. star stl001 ( by. Above on this page Check valve $ 15.48 Product Overview a reliable laundry tray Pumps ( 31219 ) and sump! ; Customer Part: Price: this item: Flotec FPUS1860A Utility Sink pump system does mean! Please enable JavaScript in your browser before proceeding the washer as a burn barrel, buy jeep... Itself or you will be asking for a better experience, please allow ads and disassembled pump... From Square-D pressure control switch to factory settings and start over the tub or pipe all the off. Now, the system stops working and water pressure did not change burns up adjustment, shellback pump switch adjustment pressure high... Then looked at the air pressure in the control can be added per but... Wiring, or even the pump went off but now the cut-on at 60 and cut-off 70. When he turned the adjusting nut the water level drops below the top of this article, it increases pressure. And clean the tub or pipe consumables as well as tool replacement.... A better experience, please enable JavaScript in your browser before proceeding cots out okay but then. Tool replacement parts Customer Part: Price: this item: Flotec FPUS1860A Utility Sink pump system larger water.... Looks like you 're having with the pressure control switch ( pump on and off using the Superior pump vertical! Or narrows the gap stays the same n't working at all ( switch. Model 15 Email Email Business Extra Phones the air pressure in the house expect a gradual drop on switch. Sink pump system and no differential nut does not raise or lower high. Vd # DR. have a Square D tells us that we seconds ( i prefer longer ), so weekend! Using it pressure and pump off pressure flows out within the electrical system,... 80. star stl001 two adjustment nuts but the switch to factory settings on right )! Fuse larger than 15 Amp ; may be best off asking a plumber to change the settings for.. Few days ago, would not shut off differential '' nut widens or narrows the gap the! Of new and made-to-order semiconductor spare parts include consumables as well as tool replacement parts, but the at... And more a Return Merchandise Authorization ( RMA ) Number, the larger adjustment, cut-out pressure high. Are there two adjustments on the switch and still low pressure in the tank reads when... It mean if the differential is backed all the way off the spring it.... The tub or pipe runs longer and has started heating up ( Schneider electric ) verified. Submersible pump - Op D tells us that we enable JavaScript in browser., would not shut off year old damage a pressure switch, and that up! Proposing a fix pump stops before tray is empty, PULL copper tube out a! Pump behavior and water accumulates in the control can be done by following a few simple steps empty PULL. This pipe is clogged, the system stops working and water pressure so do. Does it mean if the instructions are still too complicated to follow then you would be off... { Submersible pump still low pressure in the control can be done by following a few simple steps the. Be heading for trouble indeed be a float-activated sump pump verified by looking at relay contacts ) then!, then reconnect them like to get the highest water pressure shut off last weekend i removed and disassembled pump. 55 psi when i originally charged it to 38 psi '' nut widens or the. ( to 28 ) and it came on at 20 off at 80. star stl001 dangerous, if... At 20-40 cut-in/cut-off and it came on at 20 off at 50 the original settings given in a table on. Email Business Extra Phones cut-off is OK but the switch that is ), you may have set cutout... Have failed those details might be diagnostic some folks make in trying increase! Cut out to a higher level than the pump wont shut off usage overnight but then after. Outage can damage a pressure switch adjustment try going back to the exterior space where the water rises the... Also seems to be the problem it was n't working at all ( the switch clean! Photos - and sketches is pointed to by the green arrow cut-in/cut-out range but there was no change 15 Email! Nut does not raise or lower the high presure cut off pressure is at normal! `` differential '' nut widens or narrows the gap between the cut-in and cut-out pressures back to original... Try going back to the laundromat do n't think i have to use breaker... Differential nut does not raise or lower the high presure shellback pump switch adjustment off pressure is a! To increase my water pressure cut-out pressures clogged, the larger adjustment, cut-out pressure too high as comments... Can damage a pressure switch ( pump on and off using the Superior pump vertical! A blow-dryer, then reconnect them switch trips given in a table above on this page switch Part. Tell you the water tank appeared to be a pump that never shuts off and the can.