Kinetico UK
Control Disc Indexing Fault
Softener appears to regenerate but water remains hard after each cycle on a non‑electric Kinetico model.
Advertisements
Safety Warning
This repair may involve working with high voltage components or water connections. Always unplug the appliance before removing any panels.
If you are not confident in your ability to perform this repair safely, we strongly recommend contacting a professional technician.
Advertisements
Possible Causes
Worn or damaged control disc, Broken pawl spring, Misaligned cam stack, Incorrect disc orientation after service
How to Fix / Troubleshooting
Safety first: Isolate the water supply and depressurise the system. Place the bypass in bypass position.
- Mark current positions: Before disassembly, mark the orientation of the control disc and cams with a non‑permanent marker.
- Inspect control disc: Remove the control disc according to the service manual. Check for cracks, worn teeth, or distortion.
- Check pawls and springs: Ensure the pawls move freely and that springs are intact and providing tension.
- Reassemble correctly: Refit the disc in the exact orientation specified by Kinetico. Misalignment can cause incomplete or incorrect regeneration steps.
- Test regeneration: Return to service and observe a full regeneration cycle, confirming that brine draw and rinse occur at the correct times.
Warning: The control disc is a precision component; if damaged, replace rather than attempting repair.
Advertisements
Repair Difficulty
Hard
4/5
Required Part
Control Disc Assembly
Check Price on Amazon
We may earn a commission from links on this page.
Advertisements