What It Means
AOP / UV / Ozone Flow Fault
Likely Causes
- Pump not running
- Flow switch stuck open
- Bypass valve closed
- Dirty filter lowering flow
Next Checks
- Confirm circulation pump is running at required speed
- Open bypass/isolation valves
- Clean filter and verify flow through treatment chamber
- Test flow switch with confirmed water movement
Verify Before Repair
SplashLens is a field reference, not a repair guarantee. Confirm the visible code, exact model, and current manufacturer procedure before replacing parts, bypassing safeties, or quoting a customer.
SplashLens is independent and is not affiliated with UV / Ozone / AOP / Feeders or other equipment manufacturers.
Use SplashLens At The Pad
Manual error-code lookup works after the app has loaded once. AI scan features require internet and should be treated as a second set of eyes.