What It Means
Low Pressure Switch Tripped
Likely Causes
- Low refrigerant pressure
- Refrigerant leak
- Restriction in refrigerant circuit
Next Checks
- Do not add refrigerant without finding the leak first
- Call licensed HVAC technician — this is a sealed system fault
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.