What It Means
Freeze Protection Active
Likely Causes
- Water temperature approaching freezing (32°F)
- Heat pump protecting evaporator coil from freeze damage
- System may not be winterized in freezing conditions
Next Checks
- Verify water is actively circulating through the system
- If temperatures are below freezing, system should be winterized
- Check if system should be drained or heat pump bypassed for winter
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 AquaCal 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.