What to do if TOYODenki VFDB2009 Industrial Electrical shows FF4 error?
If the TOYODenki Industrial Electrical unit displays FF4, first, verify that the DB unit's power supply voltage setting matches your 400V series inverter setup. Then, check the input power supply to ensure the voltage is not unusually high.
What to do if TOYODenki VFDB2009 shows FF2 error?
If the TOYODenki Industrial Electrical unit displays FF2, check the following: * Ensure the installation environment conforms to specifications regarding ambient air temperature. * Confirm there is adequate cooling space around the unit. * Verify the unit is installed in the correct orientation. * For VFDB2009-200F models, check the fan motor for failure and replace if necessary. * If none of the above apply, reselect the DB unit, braking resistor, and thermal relay.
General| Brand | TOYODenki |
|---|---|
| Model | VFDB2009 Series |
| Category | Industrial Electrical |
| Language | English |
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