Error codes

The functions may operate differently depending on the software version. That is why a software version is included with every error code.

The details regarding the software version used can be read on the rating plate or displayed via menu 4.24.

Code*	Faults	Cause	Remedies
E006	Rotating field error	Incorrect rotating field Operation via single-phase current connection	Establish a clockwise rotating field at the mains connection. Deactivate rotating field monitoring (menu 5.68)!
E040	Pressure sensor fault	No response from sensor	Check the connection cable and sensor. Replace the defective component.
E062.x	Low water level (dry-running protection) active	Min. water level, below minimum value	Check inlet and system parameters. Check that the sensor is working correctly, replace the defective component.
E066	High water alarm	High water level reached	Check inlet and system parameters. Check that the float switch is working correctly, replace the defective component.
E068	External OFF active	All contacts “External OFF” active	Active contact defined as an alarm. Check the connection of the “External OFF” contact according to the current connection diagram.
E080.x	Pump fault**	No pump connected. Motor current monitoring not set (potentiometer is at “0”) No feedback from the corresponding contactor. Thermal motor monitoring (bimetallic sensor) triggered. Motor current monitoring triggered.	Connect pump or deactivate minimum current monitoring (menu 5.69)! Set the motor current monitoring to the pump’s motor current. Check functionality of pump. Check that the motor has sufficient cooling. Check the set motor current and correct if necessary. Contact customer service.
E090.x	Plausibility	Plausibility

Key:
*“x” = represents the pump or the well/tank to which the fault shown applies.
** Fault must be manually acknowledged.