Grundfos UP15-42FR Circulator Pump, Model UP15-42FR, This item comes with two new gaskets as well, Pump was removed from a boiler that was replaced and is in working condition, Picture is of actual pump you will receive. Grundfos Pumps are world renowned for producing excellent pumps products. If I leave the head attached and manually open the valve I hear the value open but the circulator kick in. I doubt if a freeze damaged the pump and nothing else near it. I don't think it will gush out but if the pump is just stuck, that may be all you need to do. } This sounds like you do not have a negative head pimp but a positive head pump. The pumping of water is a fundamental and down to earth system, unquestionably more pragmatic than scooping it up with one’s hands or lifting it in a hand-held can. Discussion in 'Plumbing and Central Heating' started by seank, 5 Nov 2006. Grundfos 15-60 Pump Not Working On Correct Pump Rate, Grundfos Home Booster Set - Pump not working. ! There is a block on the wire which leads to the pump but it is sealed, could this house a fuse? The pipes between the boiler and the pump (and back again) heat up quickly and after a short while the boiler cuts out (I assume because the contents of the pipes have reached a certain temperature - i.e. Grundfos pump not working, heating only a couple of rads. I verified 115V power did go to the pump … They work on Grundfos and B&G, alas not Taco. Grundfos circulation pump wont switch off. Grundfos has them also your local rep may be a source. Changed pump but still not working? Grundfos Water Pump – Grundfos Home Water Booster Pump.⭐ Compare Our Price & Models Today! Accordingly, how do you bleed air out of a Grundfos pump? I don't know when it stopped but the new ones don't have it. Funkyfridays 18 Nov 2018. }); Hi everyone, like lots of people I have been sorting out my CH before the cold weather arrives. That is 7 pump starts eliminated and lots of power saved. Submersible pump will not stop running: Problem Check Correct; Pressure switch on the submersible pump is defective: Pressure switch points may have adhered to each other causing the switch to remain in a closed position. It boosts your cold water supply to sinks, … You did well. Pump is leaking due to corroding body. We refilled the system, bled the radiators/pump and switched on the CH to check it was working alright. Each zone has a separate circula... Hi, New here. Already Tried: The pilot lights, The flame sensor senses the flame and turns on the burner. Copyright© Good Luck. Website operating To look at how this works, this is a pump curve for a Grundfos CMBSP 3-46. Fingers crossed it may have been a loose wire/ faulty connection as all appears to be working fine now. Grundfos 15-60 Pump Not Working On Correct Pump Rate. Dirty little secret. Clean the points on the pressure switch. The Fix. $("#local-search-services").val($("#local-search-services-req").val()); $("#local-search-location").val($("#local-search-location-req").val()); If it has a speed control dial on it, set it to high speed. Reset the unit by pressing the "On/Off" button once. Dan did check into them a few years back, fairly pricey I believe. Extending WiFi across yard to another home, Hot water heating system main pump burnt out. No vibration, no sound of water circulating. Call in a skilled Grundfos technician to take care of any repair needs you may have — saving you time and money, and not least, bringing you peace of mind. - Check that the power supplying the pump has not tripped out (this may be due to the pump running dry). I need help in wiring a three zone valves. However, though the Baxi boiler seems to be working as normal (pilot light on, fires up OK on command) there is no evidence the pump is working. It was already installed in my condo when I moved in. Enter the product for which you want to troubleshoot in the search bar at the top. submitted to our "DoItYourself.com Community Forums". Please read the conditions of these items, as published on listing, carefully. Glassdoor gives you an inside look at what it's like to work at Grundfos, including salaries, reviews, office photos, and more. I don't think the shaft should be vertical. 2) Ensure static head requirements are met for pump. :confused: I have a 3 zone baseboard heating system. How important is circulator pump hp rating? Select the supplier or trade you require, enter your location to begin your search. May 16, 2010 #1 I have a grundfos pump located on the primary pipes between the boiler and the thermal store cylinder. By using a long screwdriver you can put this against the pump and your ear, to find if the pump is turning or just turn the setting up to either 2 or 3. The pump did not run on its own . Grundfos pump still not working. etc. If you found any loose or disconnected wires, it's probably the reason why the pump doesn't work, so replace the pump cover then insert the plug into the socket and turn the pump on. Grundfos MQ3-35 Pump The Grundfos MQ is a complete pump incorporating pump, motor, pressure vessel, pressure and flow sensor, controller. AIR LEAK IN SUCTION LINE. Inspect the electrical box for blown fuses and tripped breakers. Good luck. One of the most common reasons that a boiler leaks is issues with the pump. Recently had grundfos ufh pump not working, found circiut board on terminal box on side of pump burnt out. Cracked pump body. ** during operation Select pump location The pump should be located in a dry, well-ventilated area which is not subject to freezing or extreme variation in temperature. Grundfos Pump Plan wiring Centre part 96437234? Can tire changer from Harbor Freight handle my truck tires? They will spin even if the pump is stuck or the shaft broken, however. Run a supply of cold water through the pump, if the unit does not start due to overheating. What is going on? Use the Grundfos FAQ to get answers to your questions about pumps and pumping systems. to this site, and use it for non-commercial use subject to our terms of use. Status Not open for further replies. 2 of my zone valves have stopped working. Please help if you can. How to open submersible pump to look at impellors? If I remove the power head while still wired the curculator kicks in. $(function(){ Not sure about the leaking fitting, I installed union connections on each side of the pump, these did have some very minor leakage, but I never saw any leakage at the pump housing itself, nor could I detect any running down the sides. ... banging etc. My water has been shut off a few times recently for some construction work in the area and now it doesn't work. if ((!$("#local-search-services-req").val()) || (!$("#local-search-location-req").val())) { Re: Grundfos UP10-16B5 Pump Failure; Author: HerContractor (NY) The max temp was 120, then turned down to 115. Which is strange - until two days ago *everything* was working normally, except for the two radiators! GRUNDFOS recirculating pump problem; Author: js264 (NV) I have a GRUNDFOS recirculating pump Type UP 15-10 B5/TLC. They also real solonoids. 16s10-15 Grundfos Submersible Water Well Pump And Motor Gpm Hp (35.8% similar) The extent of our testing is to power up unit and make sure all functions are working. www.geonordic.se hot rod there will be an arrow cast into the side of the pump at the pipes end. I'm not sure that the position your pump is mounted in is a good one. Questions of a Do It Yourself nature should be The pump should also not be installed with the black circular face on top as it makes it more difficult for the pump to expel any air and leads to rapid bearing wear. If you are experiencing any issues with your Grundfos Scala2 Pump, please call us or contact us and we will be happy to help. With water lubricated, water cooled pumps, it is important thet no air can get trapped inside the motor cartridge. A pump with air in it will usualy run hot, make a slight howling graunching noise, a pump with no impellor will run cool, but fast, and the shaft will continue to rotate for several seconds after the power has been switched off. home improvement and repair website. $( "#local-search-error" ).hide(); }); I open up a box (2"x4"x6") on the wall that the thermostat, the pump, and the house line apply to. So, depending on how it was plumbed into the Hot supply it could be drawing air in or if the shower head is below the Cold Water Storage Tank level of water then it works, but if above height of storage tank to does not. With yours mounted the way it is, air is trapped up there and causes corrosion even if it is a small amount and it also prevents adequate cooling by not having water surround the whole motor. Water may dribble out (it will not squirt out) and you may get air first. If you need to find a tradesperson to get your job done, please try our local search below, DoItYourself.com®, founded in 1995, is the leading independent Feed is live from slave unit into pump but no lights on side of pump? You can create your listing free at DIYnot Local Discuss grundfos alpha 2l 15 50 ----- not pumping in the Central Heating Forum area at PlumbersForums.net. If the pump is leaking due to corrosion, then the only thing to do, is to replace the pump, … Pump is on a setting that is too low, then this may give you a feeling the central heating pump is not working. Page 4 362 / 25 362 / 25** * while pump is off or during start-up Consult Grundfos for other working conditions. If it’s not, tightening it up can sometimes be enough to stop a water leak. This can be down to incorrect installation, the pump working itself loose, or even a blown seal due to incorrect pressure settings. All content is posted anonymously by employees working at Grundfos. Whilst not all of these pumps have experienced problems, certainly a disproportionately high number have. If your central heating system has failed and you suspect that the central heating pump is not working, follow our 9 step guide to testing a central heating pump below. Ensure that the top point of the discharge pipe and the pump does not exceed 50 feet. any ideas? I been looking for books on diagrams without any luck. You can turn the flanges and the pump 90 degrees and you will be OK. You do not need to mount it in a vertical pipe. $( "#local-search-error" ).show(); The capacitor is the one that was mentioned in another post. Funkyfridays, 9 Nov 2018, in forum: Plumbing and Central Heating. or if you are doing it yourself you can find suppliers local to you. I have the honeywell. The volume a pump moves also varies with the amount of pressure it produces, this is commonly known as the “pump curve”. Then put the plug back in and see if it runs on it's own. This weekend I drained the system, flushed and cleaned two radiators that were not working. We welcome your comments and My suggestion is to replace the pump with a Taco 007. I'm worried now that why does this keep happening - clearly not the boiler, as it's a brand new boiler but still the same issue of the grundfos pump running all night has happened again! Grundfos Has Good Reviews & Reliability Quality. Step 1: Find the Pump If that’s not the case for you, here are some reasons why your self-priming pump might not prime. View our Privacy Policy here. suggestions. More likely fresh water (a lot of it) has entered the system and caused a little rust to bind the pump. I hope you can tackle that project. Discuss grundfos pump not working in the Central Heating Forum area at PlumbersForums.net. If it doesn't work, continue troubleshooting. } else { They are designed to last and are built of the best materials that ensure longevity of use. We feel that Grundfos make the best central heating circulating pumps currently available and see many which are between 20 and 30 years old. Inadequate water supply. $('#local-search-submit').click(function() { Check that the pump is secure. I'm swapping out a Taco pump 0010-F3-1IFC rated at 1/8 hp. 1) Full bore isolation valves turned to open position. The pump is not working. Check the wires are connected and secure as before. Amazon – 1m min Heating, Cooling, Air Conditioning, Ventilation and T-Stat Controls, Boilers - Home Heating Steam and Hot Water Systems. Assuming we have a free turning shaft but its still not spinning, put the silver screw back in and lets move on. In any event, if you take the large screw out, carefully, I think you can rotate the motor shaft with an allen wrench. (You must log in or sign up to reply here.). You may freely link $("#local-search-form").submit(); All rights reserved. How to check if a central heating pump is working? $( "#submit-search" ).blur(); If this does not work, the switch on the submersible pump needs to be replaced. As fluid recirculates in the pump and forces air out of the discharge chamber, it’s trying to create an area of low pressure. Grundfos pump Plan wiring centre fault boiler on constant demand. All information is provided "AS IS." when i looked at the pump the power light was on, but not the speed setting light and the pump wasn't working. very hot!). A pump on a house with 2 adults and 3 children and no pressure tank could easily turn on 100 times a day and that is 36,500 times per year. If you can isolate the pump from the system with valves before you try taking the plug out, then you will be OK for sure. Put a 100L tank on the same house and the pump starts could go to 25 per day and only 9,125 per year. This is the Grundfos company profile. Option 1: Use Grundfos Product Center. For the past 4 years it has been working great. WHY YOUR SELF-PRIMING PUMP WON’T PRIME 1. This isn't on the new ones. Be careful when taking it out because water may come out. I have a hot water heating system with 6 zones. I. IST. - Check that none of the inlet or outlet pipes are kinked or blocked. problems contact webmaster@doityourself.com. - Check that the power to the pump is turned on. How do I know if the circulating pump is bad on my boiler?It is a Grundfos UP-26-64F. The pump could be in an alarm condition. Maybe you even have isolation valves nearby. to bleed a pump , turn off the system, then undo the silver screw in the middle of the motor end of the pump . If it works, you've solved the problem. 1995-2018 MH Sub I, LLC dba Internet Brands. These steps are for Lowara and Grundfos pumps, but will generally apply to all central heating pumps. return; Are you a trade or supplier? Whichever situation you’re in, you can find the pump troubleshooting guide you’re looking for in 3 possible places: Grundfos Product Center; the Grundfos for Engineers Search Engine; and the Grundfos GO Remote app. It starts to heat up and then you hear the water making popping sounds and then jerking sounds form the water inside the place where it gets heated up. I also performed an independent investigation on the side of electrical supply.
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