What It Means
Water Flow Error
Likely Causes
- Pump not running
- Flow switch failure
- Low water flow rate
- Closed or restricted valves
Next Checks
- Verify pump running at adequate speed
- Open all suction and return valves
- Check and clean filter
- Test flow switch
- Min flow rate per model spec (typically 20-30 GPM)
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 Pentair 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.