What It Means
IntelliFlo / IntelliFlo3 No Communication
Likely Causes
- RS-485 polarity or connection fault
- Pump address mismatch
- Pump not on constant power
- Automation cable disconnected at drive
Next Checks
- Give pump constant line power and let automation control speed by data
- Check RS-485 wiring at pump and automation board
- Reset/reassign pump address if needed
- If display says Display Not Active, that can be normal under automation control
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.