J
justincollinsAug 18, 2025
What to do if my Sunlover oasis IX9 shows a high pressure protocol protection error?
- MMarcus McclainAug 18, 2025
If your Sunlover Heat Pump shows a high-pressure protocol error, first ensure adequate water flow by cleaning the pool filter and pump basket, then restart the heater. Also, verify the bypass valve setting. If the issue persists, a technician should inspect the refrigerant system and pressure switch, as it could indicate a refrigerant system fault or failed high-pressure switch.