Symptoms
Reduced production, TDS/salinity above the limit, unstable working pressure.
Probable causes
- Clogged pre-filters
- Exhausted or fouled RO membrane
- High-pressure leaks
- Regulating valve out of adjustment
Solution
Replace the pre-filters, flush or chemically clean the membrane or replace it, check the high-pressure seals and reset the back-pressure valve as per the manual.
The information on this page is general guidance. It does not replace the manufacturer’s manual or the work of a qualified technician: before any intervention, always check procedures, tightening torques and safety requirements in the official documentation of the machine.
Field experiences
No experience has been published for this fault yet. If you have dealt with it, tell us how you solved it: photos and drawings help whoever faces the same situation.
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