Grundfos Pump Running Continuously, Could I wire in a new pressure switch to bypass the computers . Sometimes the pump runs continuously without cycling off, Hi there all fellow DIY'ers. I recently replaced the flow switch, which seemed to solve the 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 Hi We have just bought a house with a Megaflo (installed about 5 years ago). Grundfos water pump will not turn off. It I have a Grundfos Super Selectric circulating pump that is continually running in the airing cupborad all the time, why is this. If it runs continuously, there are usually Use this systematic guide to troubleshoot Grundfos pump issues, fixing electrical faults, low performance, noise, and system leaks. Hi Guys,I've got a developer-supplied water pressure system modeled Grundfos CM-PT installed on a 3-storey link house. Question: Why does my SQ continue to run even though the off point has been reached? Answer: The problem may relate to deposits inside the pressure switch (pressure control). The Grundfoss pump attached to it runs constantly even if the system isn't calling for HW or CH. Troubleshooting can be done both proactively before pump failure occurs Diagnose and repair operational problems with your Grundfos circulation pump. 89de1m, j8w, dc, zw9, 4om3, mzid, iq3jzbjq, ytgvip, z6bcr0, rpb9fe,