Have been using similar pumps [screw, not centrifugal] and the same controllers from WBS, and had a few problems. These pumps have been floated in my dam rather than being used in a bore.
First problem - had to have an underwater join as the power cable was on the bottom of the dam. Supplied...
After some basic information on how solar pump controllers work. I have a couple operating from complete kits, but wish to set up another pump with a generic controller for pond filtration and wish to know if they are compatible
I have two used 10yo, 230w, 8A, 36VOC panels in parallel, still...