Hayward Variable Speed Pump Owners Manual - Page 33

11.2. Error Codes Code: Drive Error! AC voltage too high Drive Error! AC voltage too low Drive Error! PFC Circuit Hi Drive Error! PFC Circuit Low Drive Error! Drive is overheated Drive Error! Heatsink overheated Drive Error! Power Interrupted Drive Error! Drive failed to start Drive Error! Pump has stalled Drive Error! Prime Failed Drive Error! Memory Failure Drive Error! Unknown Opcode Drive Error! Sensor has failed Indications: Indicates that the line voltage has risen above 264 VAC and pump stops. Verify that line voltage is within 10% of pump rated voltage. Indicates that the line voltage has dropped below 185 VAC and pump stops. Verify that line voltage is within 10% of pump rated voltage. Indicates that drive PFC circuit is not operating properly, and that the motor drive may need to be replaced. Indicates that drive PFC circuit is not operating properly, and that the motor drive may need to be replaced. Indicates that the internal components of the drive have become overheated. Motor airflow path should be checked for obstructions and cleared if present. Indicates that the heatsink of the drive has become overheated. Motor airflow path should be checked for obstructions and cleared if present. Indicates that the line power supply was disconnected and reconnected too quickly, and that the input current limiter is resetting itself. Indicates that the drive was not able to start the motor. Check impeller, diffuser, shaft seal, and motor for issues. Motor connections to drive should be verified. Drive will attempt to start the motor 3 times before pump stall error is displayed. Indicates that the drive has lost control over motor shaft rotation, or that the drive was not able to start the motor after 3 attempts. Motor connections to drive should be verified. Indicates that the pump was not able to prime within 15 minutes of startup. Plumbing and fittings should be checked for potential air leaks and corrected. Indicates that the drive memory has been damaged or corrupted, and that the motor drive may need to be replaced. Indicates that the drive software has been corrupted, and that the motor drive may need to be replaced. Indicates that there is a problem with the motor drive temperature sensors, and that the motor drive may need to be replaced. Page 33 of 36 USE ONLY HAYWARD GENUINE REPLACEMENT PARTS EcoStar Variable Speed Pump IS3401VSP Rev-2