What It Means
UV Lamp Fault / Low Output
Likely Causes
- Lamp reached rated life
- Quartz sleeve dirty or scaled
- Ballast failure
- Flow switch not proving water movement
Next Checks
- Confirm lamp runtime and replace lamp on schedule
- Clean quartz sleeve with manufacturer-approved process
- Verify flow switch and pump flow before replacing ballast
- Wear eye protection and never look at an energized UV lamp directly
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 Hayward 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.