4 months after installation of Grundfos SQE-22 with CU301 controller box, no water. Luckily I have another well and have connections as such so that all I had to do was switch a couple of valves and now I have water again from other well.
I used Grundfos' troubleshooting guide and looks like I probably have a defective Pressure sensor transducer. I would have never installed such a system but went with this system on recommendation of well driller/pump installer. Now that I have
"educated" myself a little bit about pumps was wonder what I should do as far as putting a CSV in along with a pressure switch and then not worry about this system breaking down again. My question is with this pump can I use it without the