- E001-DC Bus Voltage Abnormal: Disconnect power and check if the power plug is loose.
- E002-Output Overcurrent Fault: need a replacement
- E003-Output Current Imbalance: need a replacement
- E004-Output Short Circuit: need a replacement
- E005-Output Phase Loss-Disconnect power: need a replacement
- E006-Motor Stall: Inspect the motor for objects and remove any obstructions.
- E007-Motor Dry-Run Protection: Ensure the motor is fully submerged. Installation depth should be 250-350mm (9.8"-13.8") from water surface to unit center.
- E101-MOS Overtemperature: need a replacement
- E102-Chassis Overtemperature: Disconnect power and ensure adequate ventilation.
- E201-Temperature Sensor Fault: need a replacement
- E202-Motor Drive Fault: need a replacement
- E203-Drive Board Communication Fault: need a replacement
If the issue continues, please provide:
1. A brief description of the troubleshooting steps you have already tried.
2. Photos or videos showing the issue.