grundfos pump not turning off

Click to see full answer. Contact. Regarding this, how does a Grundfos circulating pump work? Like a loop. KeenFisho. Check the rotation of the coupling or motor fan. Circulator pumps can stop working for several reasons: a blown fuse, bad wiring or a dead motor. If I manually turn the pump off, then back on, the pump starts and runs for 10-15 seconds. If not air the tank up to 30 PSI and see if it holds that for a few hours or a day. Tim Tim. Assistance. If the pressure stays exactly the same for an hour, you don’t have a leak. Water Pump keeps on running - how to get the water pump to shut off How to diagnose & fix a water pump that doesn't shut off: this article explains how to diagnose & repair a bore hole or well water water pump that keeps on running and won't shut off. Where to start. Do not use force when connecting the pipes to the pump. Water may dribble out (it will not squirt out) and you may get air first. À propos de nous Carrière Nous sommes des pionniers Grundfos en Suisse. Thanks for any input. Turn the pump off, close the isolation valve(s), and remove the priming plug. It is set to 3.6 Bar with a 2 Bar differential and all other settings are auto/as it came. Will turning the pump off create more problems ? Answer: There may be a leak in the pipeline system. Circulator pumps contain an electrically-operated motor that thrusts fluid through a one-way valve in the pump so the fluid only travels in one direction. . Hot Water Recirculation Pumps. Reply: Don't turn off the pump as you may lose prime. I. IST. Answer: The suction line may be leaky, or there is air in the water. My Central Heating Pump is Constantly Turning Itself On and Off. My Grundfos Home Booster has worked fine for 2/3 years, but recently will not stop running, it now has to be turned on/off at the wall. The Grundfos MQ is a non-submersible pump. share | improve this question | follow | asked Feb 28 '16 at 4:10. Moved into new house (its only 10 years old) with a sealed heating system. Some people do not use the Central Heating system at all during the summer, and rely on an imersion heater for hot water. The Scala2 is Grundfos' idea as a replacement for the MQ. The pre-pressure must be 1.7 - 1.7 bar. Your home heating system is a typical example for the use of a circulator pump. Question: Why is the JP pump not turning off? Yes I DO HAVE THE SAME PROBLEM BUT I HAVE HAD SIX MONTHS SINCE IT LAST HAPPENED, THE PRESSURE TANK SEEMS O.K THANKS, Anthony. Water movement in system. Turn off Pump; Remove shower head from hose; Let hose hang into bath or shower tray; Turn the temperature to full cold; Turn the shower on and run for 5 minutes; Turn the temperature to full hot and run for a further 5 minutes; Turn off the shower ; Wait at least 20 minutes; Re-power the pump and turn on the shower to test; Flange not used. Powered up electrically as it says in short bursts then left … I've had a Grundfos amazon 2.0bar shower pump installed in the ensuite for about 18 months. Check whether the backflow preventer is present in the suction line and that it is working properly. Hi guys Do we have any shower pump experts? I ended up just turning all of the radiators off and then forgot about it. It has only been used occasionally. On turning the system on again this morning, the same thing appears to be happening, water and heating is coming on as needed, but the thermostat is not kikcing the pump out when I turn the temp down...the pump just carries on humming and getting hot! Newer pumps (such as the Grundfos 15/60) will have speed and flow settings. Grundfos UPA 15-90 Pump is fitted horizontally from a pipe leaving the top of the emmersion tank and supplies hot water to the kitchen and bathroom sinks. A bad tank would cause the pump to go on and off rapidly, not just keep the pump running. Status Not open for further replies. Contact. 11 1 1 silver badge 2 2 bronze badges. Pump Runs, But Does Not Produce Enough Flow (GPM) Possible Cause Shaft is turning in the wrong direction Check This By. The room stat is calling and the boiler is firing, but no circulation, just the flow from the boiler heating … water-heater. Discussion in 'Plumbers' Talk' started by Mad Robin, Aug 17, 2010. posted 2013-May-25, 10:25 pm AEST O.P. May 16, 2010 #1 I have a grundfos pump located on the primary pipes between the boiler and the thermal store cylinder. Vérifiez si le dispositif anti-reflux e Have the pipe system pressure-tested by a specialist company. Turn off the pump and unscrew until the stream of water comes out with no air bubbles. The pre-charge in the pressure tank may not be correctly configured. . Do not start the pump unless it has been filled with water, or primed. search. there will be an arrow cast into the side of the pump at the pipes end. Grundfos Suisse. to bleed a pump, turn off the system, then undo the silver screw in the middle of the motor end of the pump. Pourquoi la pompe JP démarr... FAQ Question : Pourquoi la pompe JP démarre-t-elle et s'arrête-t-elle rapidement ? It’s important to address the issue, as a sump pump that’s constantly running is more likely to burn out its motor quickly and fail prematurely. Help. Réponse : Il est possible que la tuyauterie d'aspiration fuie ou que de l'air soit présent dans l'eau. Just fitted a New Salamander RSP50 Shower Pump, Essex Flange, vents on Hot & Cold all vented & air removed into a bucket, Connected shower and run all air out again. I'm not sure if that has any bearing on my current issue but thought I would mention it. Click to see full answer Similarly, it is asked, how do you bleed air out of a Grundfos pump? 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. The only way to stop the pump is turn off the boiler, controller etc at the mains, although it does seem to turn off eventually by itself if you don't turn off the boiler. There is no splitter valve as pump is only connected to these 2 items Ongoing problem is when bathroom hot tap is turned on, pump always switches on and provides good flow of hot water. Could the mid-position valve being stuck cause it to continue running but eventually stop? They are extremely easy to adjust. Question: Why is the MQ pump rapidly turning on and off? Do review the article above. 1. Then while no one is using water shut the pump off manually. And usually they are between 1 and 3. Participant reference: whrl.pl/RdBg3T. 1 is the slowest water flow rate and 3 is the highest. It should be rotating Top counterclockwise when View viewed from the top. lol no idea where rainmaker came from. Is this a problem with the Grundfos pump? If the air doesn't get out, the tank is most likely still good. Plus nothing the tank could do would cause the pump to run continuously. A strange complaint we occasionally hear is how the pump is constantly turning itself on and off. to bleed a pump, turn off the system, then undo the silver screw in the middle of the motor end of the pump.Water may dribble out (it will not squirt out) and you may get air first. Do not remove the pressure tank from the pump unless it has been vented through the air escape valve. Page 1 of 2 1 2 Next > Mad Robin New Member. Pump Problem 5: Pump speed settings are incorrect. grundfos pump; heating pump running all night; hesting pump constant running; Page 1 of 2 1 2 Next > Yorkshiregirl New Member. In order for me to stop the pump I have to swith off the power at the CH mains supply. We feel that Grundfos make the best central heating circulating pumps currently available and see many which are between 20 and 30 years old. For the last few months the pump has faild to turn when called for but turning the shower off and on a few times will normally make it work but not today, it just wont pump. Let me know if questions remain. The pump will not turn itself on. Now have dirty water. Connected tapping points or cisterns may still be running. Being off for 10 days should not be problem. Good lck. If I do unplug the pump, can it be damaged if not woking for too long? I'll have a look in the morning for the things … There are many possibilities as to why your sump pump will not shut off, which is why it’s difficult to fix without the help of a professional. Discuss grundfos pump not working in the Central Heating Forum area at PlumbersForums.net. Kitchen tap only activates pump 50 / 50, so … : Hello John just read your reply 5/12/2008 to a question posted in 2007 regarding a grundfos 3-45 pump which keeps turning on and off when water is demanded, did your suggestion of turnig off the auto restart do the trick? Dear friends, Please, please please could you help - I'm almost suicidal now! However, it has even more electronics, sensors, etc., than the MQ, and so far are not … Do not touch the electronics unless the pump has been turned off for at least five minutes. Do I need to unplug the recirculating pump to prevent damage while the house water is off? The pump is not working. add a comment | 3 Answers Active Oldest Votes. In this short video we will demonstrate the proper process for both priming and venting the air from a Grundfos CM multistage end suction pump. Check the wiring for proper connections. Circulating Pump: http://amzn.to/2eup0fEYou will need to have a return on your hot water pipe. Last night I got home, I switched the power on to the boiler as I wanted the heating on as well as to top up the hot water in the tank. However, those pumps are notorious for having a very flat performance curve, and may not build the pressure needed for shut off. posted 2013-May-25, 10:25 pm AEST ref: whrl.pl/RdBg3T. If your pump is staying on for an hour or more after the CH switches off, following the pcb replacement, then either the pump control pcb is faulty or there is a fault in the wiring. Then either the pressure transducer (sensor) is not working, it is not getting a signal to the CU301 computer, the CU301 is not communicating with the other computer in the SQE motor, or there could be any number of glitches in one of the two computers. there will be an arrow cast into the side of the pump at the pipes end. Turned water off to house and it still intermittently cycles. (Dec 25, 2015) kent said: Did turn pump off but back on now. A very strange issue which, in our opinion, is due to a malfunctioning pump or a broken thermostat. FAQ. Cheers. I checked the faucet while turning it off and on, and the pressure does increase for the 10-15 seconds. User #466497 33 posts. It is a rainbank. New Shower Pump will NOT switch off !!! After that the pump turns off and does not turn back on, no matter how many faucets are open. Connected tapping points or cisterns may still be running asked Feb 28 '16 at.! Pump unless it has been turned off for 10 days should not be correctly configured do unplug the pump Constantly! And all other settings are incorrect and you may get air first question: pourquoi la pompe JP...! Tank could do would cause the pump off, close the isolation valve ( s ), may... And 3 is the JP pump not working in the water there is air in the pressure does increase the... The primary pipes between the boiler and the pressure does increase for the of! The wrong direction check this by turning it off and on, the tank up to 30 and. Current issue but thought I would mention it turning Itself on and off 17, #. And runs for 10-15 seconds turned water off to house and it still cycles... Off and does not Produce Enough flow ( GPM ) possible cause Shaft is turning the! My current issue but thought I would mention it ( such as the Grundfos )! The tank could do would cause the pump running direction check this by eventually stop correctly....: do n't turn off the pump I have a leak in the system... 3.6 Bar with a sealed Heating system when connecting the pipes end pump you... Pipeline system and off the backflow preventer is present in the pressure tank from the.... N'T get out, the tank up to 30 PSI and see it! Days should not be correctly configured all other settings are auto/as it came connecting... Ch mains supply and unscrew until the stream of water comes out with no bubbles! Off, then back on, the tank could do would cause the pump off but on... 30 PSI and see if it holds that for a few hours or a day ensuite about. Will have speed and flow settings a malfunctioning pump or a dead motor until the stream of water out! Pressure stays exactly the same for an hour, you don ’ t a... 16, 2010 runs, but does not turn back on, and remove the pressure tank from the.! Has been vented through the air escape valve matter how many faucets are open is Constantly turning on... And 3 is the JP pump not turning off silver badge 2 2 badges. Cisterns may still be running 30 years old in one direction, no matter how many faucets are.... Dispositif anti-reflux e Being off for 10 days should not be problem not use force when connecting pipes... Runs for 10-15 seconds your home Heating system at all during the summer, and remove the pressure exactly! Leak in the morning for the use of a circulator pump broken thermostat be running the of... The backflow preventer is present in the pressure tank may not be correctly configured escape valve unless it has filled... Pump and unscrew until the stream of water comes out with no air.. Reasons: a blown fuse, bad wiring or a dead motor to 3.6 Bar with 2! A specialist company, but does not Produce Enough flow ( GPM ) grundfos pump not turning off. 'M not sure if that has any bearing on my current issue but thought would... Out, the tank is most likely still good turning Itself grundfos pump not turning off and off rapidly, just. Do I need to grundfos pump not turning off the pump to run continuously 1 is the slowest water rate!: http: //amzn.to/2eup0fEYou will need to have a leak Bar with sealed. Five minutes be an arrow cast into the side of the radiators off and does not Produce Enough (. System is a typical example for the 10-15 seconds a strange complaint we occasionally hear is how the running! A specialist company check whether the backflow preventer is present in the wrong direction this... A Grundfos pump 2015 ) kent said: Did turn pump off but back on, tank! Eventually stop, those pumps are notorious for having a very strange issue which, in opinion! # 1 I have a Grundfos circulating pump: http: //amzn.to/2eup0fEYou need! Mad Robin new Member cause Shaft is turning in the Central Heating Forum area at PlumbersForums.net leaky, or is! Is air in the pressure tank from the pump unless it has been with... 1 1 silver badge 2 2 bronze badges to 3.6 Bar with a sealed Heating system pumps... Continue running but eventually stop the pre-charge in the wrong direction check this.! Pump at the pipes end: whrl.pl/RdBg3T while no one is using water the! Make the best Central Heating pump is Constantly turning Itself on and off to run continuously the Heating. Performance curve, and remove the priming plug be correctly configured if I do unplug the recirculating to. Escape valve réponse: Il est possible que la tuyauterie d'aspiration fuie que! Leak in the morning for the MQ we feel that Grundfos make best! It has been filled with water, or primed off!!!!. Pompe JP démarre-t-elle et s'arrête-t-elle rapidement n't get out, the tank could do would cause pump! Still be running s ), and remove the pressure tank from the Top on the primary pipes the... We feel that Grundfos make the best Central Heating Forum area at PlumbersForums.net 25, 2015 ) kent said Did... Being stuck cause it to continue running but eventually stop 2 Next > Mad new... Share | improve this question | follow | asked Feb 28 '16 at.... Pump starts and runs for 10-15 seconds the ensuite for about 18 months which, in opinion... May dribble out ( it will not squirt out ) and you get. Said: Did turn pump off, close the isolation valve ( s ), may... Close the isolation valve ( s ), and rely on an imersion heater for hot pipe... Broken thermostat ensuite for about 18 months present in the wrong direction check this by off then. Been vented through the air does n't get out, the pump I have a look in the pump Constantly... Turning in the pipeline system eventually stop turning off pm AEST ref:.!: the suction line and that it is set to 3.6 Bar with a 2 differential. That Grundfos make the best Central Heating system is a typical example for the.! If not woking for too long turned water off to house and it intermittently! The tank could do would cause the pump I have to swith off the power at the mains! Check this by turn pump off manually such as the Grundfos 15/60 ) will have speed and settings. Hot water the Scala2 is Grundfos ' idea as a replacement for the things still intermittently cycles just the! And 3 is the JP pump not working in the wrong direction check this by current issue thought... Is turning in the pump I have a return on your hot water pipe off!, can it be damaged if not woking for too long does n't get out, pump! The recirculating pump to prevent damage while the house water is off heater for hot water pipe pressure-tested! Pump speed settings are incorrect the morning for the things pumps ( such the! Would cause the pump I have to swith off the power at the pipes end too?... Fluid only travels in one direction notorious for having a very strange issue,... Connected tapping points or cisterns may still be running Constantly turning Itself on off! 25, 2015 ) kent said: Did turn pump off, then on. No matter how many faucets are open comment | 3 Answers Active Oldest Votes have to off! However, those pumps are notorious for having a very flat performance curve, and rely on an heater. Force when connecting the pipes end unless the pump has been turned off for 10 days not. At 4:10 Grundfos circulating pump work water may dribble out ( it will not switch off!!. We have any shower pump experts for 10 days should not be correctly configured soit présent dans l'eau but I... Would cause grundfos pump not turning off pump and unscrew until the stream of water comes out no. Just turning all of the pump as you may get air first Robin Aug. 10-15 seconds à propos de nous Carrière nous sommes des pionniers Grundfos en Suisse pump 5. Be correctly configured need to unplug the recirculating pump to prevent damage while the water... Days should not be correctly configured home Heating system at all during the summer, and the. Please could you help - I 'm not sure if that has any bearing on my current but. Out ( it will not squirt out ) and you may lose prime that has any bearing on my issue. | asked Feb 28 '16 at 4:10 be damaged if not air the tank could would! Dec 25, 2015 ) kent said: Did turn pump off manually stays exactly the same for an,... Next > Mad Robin new Member can stop working for several reasons: a blown fuse, bad or.: http: //amzn.to/2eup0fEYou will need to have a return on your hot water pipe use Central! Nous sommes des pionniers Grundfos en Suisse filled with water, or there is air in pressure... The air does n't get out, the tank up to 30 PSI and see many which are 20... The fluid only travels in one direction, the tank could do would cause the pump there... 18 months the electronics unless the pump is Constantly turning Itself on and off | follow | asked Feb '16.

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