F30036 fault in Siemens V70 Drive

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F30036 fault in Siemens V70 Drive indicates Internal overtemperature. This means the ambient temperature inside the drive's control electronics has exceeded safe limits, indicating a cooling failure or extreme room temperatures. Cause:

The temperature inside the drive converter has exceeded the permissible temperature limit.
  • Insufficient cooling, fan failure.
  • Overload.
  • Ambient temperature too high.

Remedy:

  • Check whether the fan is running.
  • Check the fan elements.
  • Check whether the ambient temperature is in the permissible range.
Notice: This fault can only be acknowledged once the permissible temperature limit minus 5 K has been fallen below.

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