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.
• Nominal motor speed (nameplate data). ® HVAC Drive FLN, Operating Instructions. Danfoss technical literature is available in print from local Synchronous motor speed Danfoss Sales Offices, or as electronic copies at: www.vlt-drives.danfoss.com/Products/Detail/Technical- 2 × par . 1 − 23 × 60 s par .
Page 28
FALSE in 3.2.2 0-1* Set-up Operations chapter 5 Parameter Lists. Factory Cannot be changed. It contains the Danfoss Define and control the individual parameter set-ups. setup data set, and can be used as a data source The frequency converter has 4 parameter set-ups that can when returning the other set-ups to a known be programmed independently of each other.
Page 46
The different set-ups of stator winding Frequencies resistance and induction are shown in Illustration 3.6. Danfoss frequency converters always require the line to Table 3.7 shows the number of poles for common value. The back EMF of a PM motor is defined normal speed ranges of various motor types.
Page 53
If the motor is continuously overloaded, and NOTICE protection no warning or trip of frequency converter is wanted. Danfoss recommends using 24 V DC as thermistor supply voltage. Thermistor Activates a warning when the connected warning thermistor in the motor reacts in the event of NOTICE motor overtemperature.
11-10 Drive Profile Option: Function: This parameter allows selecting between LONMARK functional profiles. VSD profile The Danfoss Profile and the Node Object are common for all profiles. 11-15 LON Warning Word Range: Function: [0 - 65535 ] This parameter contains the LON specific warnings.
HVAC Drive systems and components herein, or other property when the frequency converter has been programmed for fire mode. 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.
Page 221
Danfoss Service Department. • Check for loose or missing wiring. Table 4.10 Internal Fault Codes It may be necessary to contact the Danfoss supplier or service department. Note the code number for further ALARM 39, Heat sink sensor troubleshooting directions.
Check 5-33 Term X30/7 Digi converter trips. Out (MCB 101). ALARM 50, AMA calibration failed ALARM 45, Earth fault 2 Contact the Danfoss supplier or Danfoss Service. Ground fault. ALARM 51, AMA check U and I Troubleshooting The settings for motor voltage, motor current, and motor •...
The control card and power card are incompatible. To • Troubleshoot the system and reset the frequency check compatibility, contact the Danfoss supplier with the converter after the fault has been cleared. type code of the unit from the nameplate and the part ALARM 96, Start delayed numbers of the cards.
Page 250
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.
Need help?
Do you have a question about the VLT HVAC Drive FC 102 and is the answer not in the manual?
Questions and answers