What to do if my Pentair FLECK 7000XTR Control Unit is not responding after going into regeneration?
- SSheryl MilesSep 13, 2025
To address a Pentair Control Unit that's not responding after regeneration, verify the unit is configured correctly, paying attention to wiring and valve type. Perform a Master Reset by holding the Shift button and cycling power. Also, check and verify the choices selected in Master Programming Mode.











