The Cillit Data Parat 75 is a semi-automatic or fully automatic ion exchange softener, depending on the control head version. Unlike cheap single-tank softeners, this unit often features:
✅ The title explicitly says (not just "Cillit Softener") ✅ It includes exploded-view diagrams of the valve body (BVT 75 series) ✅ There is a dedicated troubleshooting flow chart for error codes ✅ The spare parts section lists Cillit / BWT part numbers (e.g., 500.010.xxx) ✅ You received it from bwt.com or a certified distributor’s support portal manual descalcificador cillit data parat 75 best
30°dH (German degrees) is very hard water. Your capacity will vary based on your actual inlet hardness. The Cillit Data Parat 75 is a semi-automatic
| Symptom | Likely Cause | Fix | | :--- | :--- | :--- | | Water still tastes hard/scaly | Regeneration skipped for too long | Run an extra regeneration cycle | | Low flow rate | Clogged filter or resin fouling | Check pre-filter; replace resin every 5–7 years | | Salt bridging (salt looks like a hollow shell) | Humidity or old salt | Break the bridge with a broom handle | | Resin in faucet aerators | Broken lower distributor | Replace distributor and resin (call a tech) | | Symptom | Likely Cause | Fix |