® Introduction HVAC Drive FC 102 1 Introduction Danfoss reserves the right to revise this publication at any ® HVAC Drive time and to make changes to its contents without prior FC 102 Series notice or any obligation to notify former or present users of such revisions or changes.
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1 set-up to another while the Factory setup Cannot be changed. It contains the frequency converter is running, link Danfoss data set and can be used set-ups containing parameters as a data source when returning which are not changeable during the other set-ups to a known state.
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The different set-ups of stator winding non-salient SPM. resistance and induction are shown in Illustration 3.6. Danfoss frequency converters always require the line-to- Enter the value of the d-axis common value. The back EMF of a PM motor is defined inductance.
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To comply with PELV, isolate the sensor appropriately. 39 42 53 54 NOTICE Danfoss recommends using 24 V DC as thermistor supply voltage. 12 13 18 33 20 NOTICE The ETR timer function does not work when parameter 1-10 Motor Construction=[1] PM, non-salient <800 Ω...
In no event, shall Danfoss be liable to the end user or any other party for any direct or indirect, special or consequential damage, or loss suffered by such party, which has occurred due to the frequency converter being programmed and operated in fire mode.
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Failure to use qualified personnel to install, start up, and Check for loose or missing wiring. maintain the frequency converter can result in death or It may be necessary to contact the Danfoss supplier or serious injury. service department. Note the code number for further •...
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Replace the power card. power card and gatedrive card. 512–519 Internal fault. Contact the Danfoss supplier or WARNING 40, Overload of digital output terminal 27 Danfoss service department. Check the load connected to terminal 27 or remove the Parameter value outside of minimum/maximum short-circuit connection.
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ALARM 50, AMA calibration failed WARNING 64, Voltage limit Contact the Danfoss supplier or Danfoss Service The combination of load and speed requires a motor Department. voltage higher than the actual DC-link voltage.
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The control card and power card are incompatible. To converter operating at high speed can indicate a dry check compatibility, contact the Danfoss supplier with the pump. Parameter 22-26 Dry Pump Function is set for alarm. type code from the unit nameplate and the part numbers Troubleshooting 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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