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Select the set-up to control the frequency the start/stop settings (applied by [Hand On/ converter functions. Off]) selected before the power-down of the Factory Cannot be changed. It contains the Danfoss frequency converter. setup data set and can be used as a data source Forced stop,...
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ALARM 39, Heat sink sensor No feedback from the heat sink temperature sensor. It may be necessary to contact the Danfoss supplier or service department. Note the code number for further The signal from the IGBT thermal sensor is not available on troubleshooting directions.
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The output frequency has reached the value set in ALARM 50, AMA calibration failed parameter 4-19 Max Output Frequency. Check the Contact the Danfoss supplier or Danfoss service application for possible causes. Possibly increase the department. output frequency limit. Be sure that the system can...
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Disable the function or select an alarm/warning The control card and power card are incompatible. To in parameter 4-34 Tracking Error Function. check compatibility, contact the Danfoss supplier with the • type code from the unit nameplate and the part numbers Investigate the mechanics around the load and of the cards.
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Danfoss can accept no responsibility for possible errors in catalogues, brochures and other printed material. Danfoss reserves the right to alter its products without notice. This also applies to products already on order provided that such alterations can be made without subsequential changes being necessary in specifications already agreed. All trademarks in this material are property of the respective companies.
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