If the display of the frequency inverter shows the error message Err.07 appears, it is overvoltage during acceleration.
Causes:
See Also
Step by Step Guide on Steam Error Code 7 Windows 10 - MiniToolInstallation failed with Error Code: -7, page 1 - ForumCOMPETITIVE RULING: IAN “CHRYSANIA” CHIN[LG washing machine error codes] [Mini Washer] An E7 error is displayed. | LG USA Support- A fault has occurred in the input voltage.
- Strong energy feedback.
- Missing brake units.
- The dynamic brake is not activated.
Solutions:
- Check the input power.
- Check whether the acceleration time P00.11 is too short or whether the motor starts when turning.
- Build in dynamic braking units.
- Check the setting of the corresponding function codes P08.37 and P08.38.
If none of these error sources apply, please contact technical support.
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