Danfoss VLT HVAC Drive FC 102 Operating Manual
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Danfoss VLT HVAC Drive FC 102 Operating Manual

110–400 kw
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Download this manual See also: Programming Manual, Operating Manual
ENGINEERING TOMORROW
Operating Guide
®
VLT
HVAC Drive FC 102
110–400 kW
vlt-drives.danfoss.com

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Summary of Contents for Danfoss VLT HVAC Drive FC 102

  • Page 1 ENGINEERING TOMORROW Operating Guide ® HVAC Drive FC 102 110–400 kW vlt-drives.danfoss.com...

  • Page 3: Table Of Contents

    4.8.4 Voltage/Current Input Selection (Switches) 4.8.5 Safe Torque Off (STO) 4.9 Installation Check List 5 Commissioning 5.1 Safety Instructions 5.2 Applying Power 5.3 Local Control Panel Operation 5.4 Basic Programming 5.4.1 Commissioning with SmartStart MG16D402 Danfoss A/S © 02/2017 All rights reserved.
  • Page 4 8.5 Cable Specifications 8.6 Control Input/Output and Control Data 8.7 Fuses 8.8 Connection Tightening Torques 8.9 Power Ratings, Weight, and Dimensions 9 Appendix 9.1 Symbols, Abbreviations, and Conventions 9.2 Parameter Menu Structure Index Danfoss A/S © 02/2017 All rights reserved. MG16D402...

  • Page 5: Introduction

    Do not use the frequency converter in applications which version. are non-compliant with specified operating conditions and environments. Ensure compliance with the conditions specified in chapter 8 Specifications. MG16D402 Danfoss A/S © 02/2017 All rights reserved.
  • Page 6 16 TB5 (IP21/54 only). Terminal block for anti-condensation heater Illustration 1.1 D1 Interior Components (left); Close-up View: LCP and Control Functions (right) NOTICE For location of TB6 (terminal block for contactor), see chapter 4.6 Motor Connection. Danfoss A/S © 02/2017 All rights reserved. MG16D402...
  • Page 7 Before opening the door of the frequency converter, open the disconnect or circuit breaker (to de-energize the frequency converter) and remove the Illustration 1.2 D7h Enclosure cover of the options cabinet. MG16D402 Danfoss A/S © 02/2017 All rights reserved.

  • Page 8: Approvals And Certifications

    Raise the power factor More approvals and certifications are available. Contact the reflected back to the line. local Danfoss partner. Frequency converters of enclosure • Reduce harmonics on the AC size T7 (525–690 V) are UL certified for only 525–600 V.

  • Page 9: Safety

    • Only qualified personnel must perform instal- discharged. lation, start-up, and maintenance. MG16D402 Danfoss A/S © 02/2017 All rights reserved.
  • Page 10 An internal failure in the frequency converter can result in serious injury when the frequency converter is not properly closed. • Ensure that all safety covers are in place and securely fastened before applying power. Danfoss A/S © 02/2017 All rights reserved. MG16D402...

  • Page 11: Mechanical Installation

    Enclosure size and IP protection rating Maximum ambient temperature Certifications Discharge time (Warning) Illustration 3.1 Product Nameplate (Example) NOTICE Do not remove the nameplate from the frequency converter (loss of warranty). MG16D402 Danfoss A/S © 02/2017 All rights reserved.
  • Page 12 /hr (500 CFM) Table 3.2 Airflow Lifting Always lift the frequency converter using the dedicated lifting eyes. To avoid bending the lifting holes, use a lifting bar. Illustration 3.2 Recommended Lifting Method Danfoss A/S © 02/2017 All rights reserved. MG16D402...

  • Page 13: Electrical Installation

    • Power connection wire recommendation: Minimum 75 °C (167 °F) rated copper wire. See chapter 8.1 Electrical Data and chapter 8.5 Cable Specifi- cations for recommended wire sizes and types. MG16D402 Danfoss A/S © 02/2017 All rights reserved.

  • Page 14: Grounding

    There is a risk of burst transient when the ground potential between the frequency converter and the control system is different. Install equalizing cables between the system components. Recommended cable cross-section: 16 mm (5 AWG). Danfoss A/S © 02/2017 All rights reserved. MG16D402...
  • Page 15 FASTENER TORQUE M10 19Nm (14FT-LB), M12 35Nm (26FT-LB) W/T3 98 R/L1 91 S/L2 92 T/L3 93 U/T1 96 V/T2 97 Ground terminal (ground terminals are marked with symbol) Ground symbol Illustration 4.1 Ground Terminals (D1h shown) MG16D402 Danfoss A/S © 02/2017 All rights reserved.

  • Page 16: Wiring Schematic

    1) Terminal 37 (optional) is used for Safe Torque Off. For Safe Torque Off installation instructions, refer to the VLT Frequency Converters - Safe Torque Off Operating Guide. 2) Do not connect cable shield. Danfoss A/S © 02/2017 All rights reserved. MG16D402...

  • Page 17: Access

    Failure to isolate power, motor, and control cables can result in unintended behavior or reduced performance. Minimum 200 mm (7.9 in) clearance between mains input, motor, and control cables is required. MG16D402 Danfoss A/S © 02/2017 All rights reserved.
  • Page 18 ® Electrical Installation HVAC Drive FC 102 Mains connection (R, S, T) Motor connection (U, V, W) Illustration 4.4 Motor Connection Danfoss A/S © 02/2017 All rights reserved. MG16D402...
  • Page 19 SECTION A-A MOTOR TERMINALS AND MAINS TERMINALS BRAKE TERMINALS MAINS TERMINAL MOTOR TERMINAL 331.2 211.1 GROUND 168.4 168.4 GROUND GROUND 143.4 143.4 GROUND 4X M10x20 STUD WITH NUT Illustration 4.6 Terminal Locations, D2h MG16D402 Danfoss A/S © 02/2017 All rights reserved.
  • Page 20 MOTOR TERMINALS AND BRAKE BRAKE TERMINALS BRAKE TERMINAL 11.5 MAINS TERMINAL MOTOR TERMINAL Illustration 4.7 Terminal Locations, D3h [2.0] [3.9] [7.5] [3.0] Front view Side view Illustration 4.8 Load Sharing and Regeneration Terminals, D3h Danfoss A/S © 02/2017 All rights reserved. MG16D402...
  • Page 21 TERMINALS BRAKE / REGEN TERMINAL MAINS TERMINAL 14.8 12.6 MOTOR TERMINAL Illustration 4.9 Terminal Locations, D4h [3.7] [4.9] [3.0] [7.5] Front view Side view Illustration 4.10 Load Sharing and Regeneration Terminals, D4h MG16D402 Danfoss A/S © 02/2017 All rights reserved.
  • Page 22 ® Electrical Installation HVAC Drive FC 102 9 [ ] 0 [ ] Mains terminals Brake terminals Motor terminals Ground terminals Illustration 4.11 Terminal Locations, D5h with Disconnect Option Danfoss A/S © 02/2017 All rights reserved. MG16D402...
  • Page 23 Electrical Installation Operating Guide 28.6 24.5 20.4 20.1 0 [ ] Mains terminals Brake terminals Motor terminals Ground terminals Illustration 4.12 Terminal Locations, D5h with Brake Option MG16D402 Danfoss A/S © 02/2017 All rights reserved.
  • Page 24 Cable entry Mains side 33.8 Cable entry [1.3] [0.4] [0.6] 17.5 [0.4] [8.8] [0.7] 10.3 [0.4] [1.2] 34.5 50.5 16.5 [1.4] [0.7] 67.5 [2.7] [4.4] Bottom view Illustration 4.13 Oversized Wiring Cabinet, D5h Danfoss A/S © 02/2017 All rights reserved. MG16D402...
  • Page 25 Electrical Installation Operating Guide 18.0 Mains terminals TB6 terminal block for contactor Brake terminals Motor terminals Ground terminals Illustration 4.14 Terminal Locations, D6h with Contactor Option MG16D402 Danfoss A/S © 02/2017 All rights reserved.
  • Page 26 ® Electrical Installation HVAC Drive FC 102 Brake terminals TB6 terminal block for contactor Motor terminals Ground terminals Mains terminals Illustration 4.15 Terminal Locations, D6h with Contactor and Disconnect Options Danfoss A/S © 02/2017 All rights reserved. MG16D402...
  • Page 27 Electrical Installation Operating Guide 18.4 Mains terminals Brake terminals Motor terminals Ground terminals Illustration 4.16 Terminal Locations, D6h with Circuit Breaker Option MG16D402 Danfoss A/S © 02/2017 All rights reserved.
  • Page 28 ® Electrical Installation HVAC Drive FC 102 21.4 20.3 16.2 15.6 14.7 0 [ ] Mains terminals Motor terminals Ground terminals Brake terminals Illustration 4.17 Terminal Locations, D7h with Disconnect Option Danfoss A/S © 02/2017 All rights reserved. MG16D402...
  • Page 29 Electrical Installation Operating Guide 1260 49.6 1202 47.3 1082 42.6 1034 40.7 1009 39.7 0 [ ] Mains terminals Brake terminals Motor terminals Ground terminals Illustration 4.18 Terminal Locations, D7h with Brake Option MG16D402 Danfoss A/S © 02/2017 All rights reserved.
  • Page 30 Cable entry Cable entry [6.6] 33.8 25.3 [1.3] [1.7] [0.6] 17.5 [0.6] [0.7] [0.4] [8.7] 10.3 34.5 16.5 [0.4] [1.4] [1.2] [0.7] 50.5 67.5 117.1 [4.6] Illustration 4.19 Oversized Wiring Cabinet, D7h Danfoss A/S © 02/2017 All rights reserved. MG16D402...
  • Page 31 Operating Guide 35.3 20.5 16.5 15.8 14.9 0 [ ] TB6 terminal block for contactor 4 Brake terminals Motor terminals 5 Mains terminals Ground terminals Illustration 4.20 Terminal Locations, D8h with Contactor Option MG16D402 Danfoss A/S © 02/2017 All rights reserved.
  • Page 32 Electrical Installation HVAC Drive FC 102 22.3 TB6 terminal block for contactor 4 Motor terminals Mains terminals 5 Ground terminals Brake terminals Illustration 4.21 Terminal Locations, D8h with Contactor and Disconnect Options Danfoss A/S © 02/2017 All rights reserved. MG16D402...
  • Page 33 Electrical Installation Operating Guide 23.8 Mains terminals 3 Motor terminals Brake terminals 4 Ground terminals Illustration 4.22 Terminal Locations, D8h with Circuit Breaker Option MG16D402 Danfoss A/S © 02/2017 All rights reserved.

  • Page 34: Ac Mains Connection

    14-50 RFI Filter is set to [0] Off. This setting prevents damage to the DC link and reduces ground capacity currents. Mains connection (R, S, T) Motor connection (U, V, W) Illustration 4.23 Connecting to AC Mains Danfoss A/S © 02/2017 All rights reserved. MG16D402...

  • Page 35: Control Wiring

    Table 4.1 and Table 4.2. Illustration 4.24 Control Terminal Locations 12 13 18 19 27 29 32 33 20 37 42 50 53 54 55 Illustration 4.25 Terminal Numbers MG16D402 Danfoss A/S © 02/2017 All rights reserved.
  • Page 36 6-1* Reference Analog input. For voltage or current. 6-2* Feedback Switches A53 and A54 select mA or V. – Common for analog input. Table 4.1 Terminal Description Digital Inputs/Outputs, Analog Inputs/Outputs Danfoss A/S © 02/2017 All rights reserved. MG16D402...

  • Page 37: Wiring To Control Terminals

    When the status line at the bottom of the LCP reads AUTO REMOTE COAST, it indicates that the unit is ready to operate but is missing an input signal on terminal 27. MG16D402 Danfoss A/S © 02/2017 All rights reserved.

  • Page 38: Safe Torque Off (Sto)

    RS485 is a 2-wire bus interface compatible with multi-drop network topology, and it contains the following features: • Either Danfoss FC or Modbus RTU communication Illustration 4.28 Serial Communication Wiring Diagram protocol, which are internal to the drive, can be used.

  • Page 39: Installation Check List

    POTENTIAL HAZARD IN THE EVENT OF INTERNAL FAILURE Risk of personal injury if the frequency converter is not properly closed. • Before applying power, ensure that all safety covers are in place and securely fastened. MG16D402 Danfoss A/S © 02/2017 All rights reserved.

  • Page 40: Commissioning

    Confirm that the input voltage is balanced within 3%. If not, correct the input voltage imbalance before proceeding. Repeat this procedure after the voltage correction. Ensure that any optional equipment wiring matches the installation application. Danfoss A/S © 02/2017 All rights reserved. MG16D402...
  • Page 41 Speed [RPM] text is shown. 0-21 Motor Current 0-22 Power [kW] Table 5.4 Legend to Illustration 5.1, Indicator Lights (LEDs) 0-23 Frequency 0-24 Reference [%] Table 5.1 Legend to Illustration 5.1, Display Area MG16D402 Danfoss A/S © 02/2017 All rights reserved.

  • Page 42: Parameter Settings

    Press [OK]. A progress bar shows the uploading or Manual initialization erases all motor, downloading progress. programming, localization, and monitoring data and restores factory default settings. Press [Hand On] or [Auto On] to return to normal operation. Danfoss A/S © 02/2017 All rights reserved. MG16D402...

  • Page 43: Basic Programming

    5.4.2 Commissioning via [0] International [Main Menu] or the programming guide. NOTICE Illustration 5.4 Basic Settings Motor data is required for the SmartStart set-up. The required data is normally available on the motor nameplate. MG16D402 Danfoss A/S © 02/2017 All rights reserved.

  • Page 44: Checking Motor Rotation

    Parameter 3-13 Reference Site. Linked to Motor Hand/Auto Local Remote. Illustration 5.5 Wiring for Changing Motor Direction Perform a motor rotation check using parameter 1-28 Motor Rotation Check and follow the steps shown in the display. Danfoss A/S © 02/2017 All rights reserved. MG16D402...

  • Page 45: Local-Control Test

    Remove the external run command. Check the sound and vibration levels of the motor to ensure that the system is working as intended. If warnings or alarms occur, see chapter 7.6 List of Warnings and Alarms. MG16D402 Danfoss A/S © 02/2017 All rights reserved.

  • Page 46: Application Set-Up Examples

    * = Default value A IN Notes/comments: D IN 37 is an option. A OUT -10 - +10V Table 6.1 AMA with T27 Connected U - I Table 6.3 Analog Speed Reference (Voltage) Danfoss A/S © 02/2017 All rights reserved. MG16D402...
  • Page 47 Ref./Feedb. Value A IN ≈ 5kΩ * = Default value A IN Notes/comments: D IN 37 is an option. A OUT U - I Table 6.5 Speed Reference (Using a Manual Potentiometer) MG16D402 Danfoss A/S © 02/2017 All rights reserved.
  • Page 48 D IN 37 is an option. Table 6.7 Start/Stop Command with STO Table 6.8 Pulse Start/Stop Speed Speed Start/Stop (18) Illustration 6.2 Start/Stop Command with STO Latched Start (18) Stop Inverse (27) Illustration 6.3 Latched Start/Stop Inverse Danfoss A/S © 02/2017 All rights reserved. MG16D402...
  • Page 49 Preset ref. 2 Preset ref. 3 100% * = Default value Notes/comments: D IN 37 is an option. Table 6.10 External Alarm Reset Table 6.9 Start/Stop with Reversing and 4 Preset Speeds MG16D402 Danfoss A/S © 02/2017 All rights reserved.
  • Page 50 Thermal Protection to [1] +10 V Thermistor warning. A IN D IN 37 is an option. A IN RS-485 A OUT U - I Table 6.11 RS485 Network Connection Table 6.12 Motor Thermistor Danfoss A/S © 02/2017 All rights reserved. MG16D402...

  • Page 51: Maintenance, Diagnostics, And Troubleshooting

    There are 5 or 9 screws depending on the size of the frequency converter. Reinstall in reverse order of this procedure and tighten fasteners according to chapter 8.8 Connection Tightening Torques. MG16D402 Danfoss A/S © 02/2017 All rights reserved.

  • Page 52: Status Messages

    Parameter 2-16 AC brake Max. Current was Feedback Low. selected in parameter 2-10 Brake Function. The AC brake overmagnetizes the motor to achieve a controlled slow-down. AMA finish OK Automatic motor adaptation (AMA) was carried out successfully. Danfoss A/S © 02/2017 All rights reserved. MG16D402...
  • Page 53 (parameter group 5-1* Digital Inputs). The the external 24 V. motor starts in forward or reverse direction depending on which corresponding terminal is activated. MG16D402 Danfoss A/S © 02/2017 All rights reserved.

  • Page 54: Warning And Alarm Types

    A trip can be reset in any of 4 ways: Trip lock On (flashing) • Press [Reset] on the LCP. • Digital reset input command. Illustration 7.4 Status Indicator Lights (LEDs) • Serial communication reset input command. • Auto reset. Danfoss A/S © 02/2017 All rights reserved. MG16D402...

  • Page 55: List Of Warnings And Alarms

    WARNING 5, DC link voltage high The DC-link voltage (DC) is higher than the high-voltage warning limit. The limit depends on the drive voltage rating. The unit is still active. MG16D402 Danfoss A/S © 02/2017 All rights reserved.
  • Page 56 • correctly between the digital input terminal used Perform current sensor test. (digital input PNP only) and terminal 50. Select the terminal to use in parameter 1-93 Thermistor Resource. Danfoss A/S © 02/2017 All rights reserved. MG16D402...
  • Page 57 Troubleshooting • Remove the power to the frequency converter WARNING/ALARM 20, Temp. input error and replace the brake resistor (refer to The temperature sensor is not connected. parameter 2-15 Brake Check). MG16D402 Danfoss A/S © 02/2017 All rights reserved.
  • Page 58 Check for loose or missing wiring. Failure to use qualified personnel to install, start up, and 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 •...
  • Page 59 The problem could be on the power card, Replace the power card. on the gatedrive card, or the ribbon cable between the 512–519 Internal fault. Contact the Danfoss supplier or power card and gatedrive card. Danfoss service department. WARNING 40, Overload of digital output terminal 27...
  • Page 60 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...
  • Page 61 ALARM 70, Illegal FC configuration parameter 4-37 Tracking Error Ramping. The control card and power card are incompatible. To check compatibility, contact the Danfoss supplier with the ALARM 79, Illegal power section configuration type code from the unit nameplate and the part numbers The scaling card has an incorrect part number or is not of the cards.
  • Page 62 Setting according to the label on the frequency converter. Remember to select Save to EEPROM at the end. WARNING 251, New typecode The power card or other components are replaced, and the type code has changed. Danfoss A/S © 02/2017 All rights reserved. MG16D402...

  • Page 63: Troubleshooting

    Check if a reversing command is programmed running in Active reversing signal. for the terminal in parameter group 5-1* Deactivate reversing signal. wrong Digital inputs. direction Wrong motor phase See chapter 5.5 Checking Motor Rotation. – connection. MG16D402 Danfoss A/S © 02/2017 All rights reserved.
  • Page 64 3-42 Ramp 1 Ramp Down Time. chapter 7.6 List of Warnings and Alarms. deceleration incorrectly. Enable overvoltage control in Check that motor data is entered correctly. problems parameter 2-17 Over-voltage Control. Table 7.5 Troubleshooting Danfoss A/S © 02/2017 All rights reserved. MG16D402...

  • Page 65: Specifications

    62 (135) 125 (275) (lb)] Weight, enclosure IP20 [kg (lb)] 62 (135) 125 (275) Efficiency 0.98 Output frequency 0–590 Hz *Normal overload=110% current for 60 s Table 8.1 Mains Supply 3x380–480 V AC MG16D402 Danfoss A/S © 02/2017 All rights reserved.

  • Page 66: Mains Supply 3X525-690 V Ac

    Output frequency 0–590 Hz 110 °C (230 °F) Heat sink overtemperature trip 75 °C (167 °F) Power card ambient trip *Normal overload=110% current for 60 s Table 8.2 Mains Supply 3x525–690 V AC Danfoss A/S © 02/2017 All rights reserved. MG16D402...
  • Page 67 D1h ratings+disconnect and/or brake chopper 166 (255) D1h ratings+contactor and/or circuit breaker 129 (285) D2h ratings+disconnect and/or brake chopper 200 (440) D2h ratings+contactor and/or circuit breaker 225 (496) Table 8.4 D5h–D8h Weight MG16D402 Danfoss A/S © 02/2017 All rights reserved.

  • Page 68: Mains Supply

    Maximum altitude above sea level with derating 3000 m (9842 ft) 1) For more information on derating, see section on special conditions in the design guide. EMC standards, Emission EN 61800-3 EMC standards, Immunity EN 61800-3 Danfoss A/S © 02/2017 All rights reserved. MG16D402...

  • Page 69: Cable Specifications

    10 bit (+ sign) Accuracy of analog inputs Maximum error 0.5% of full scale Bandwidth 100 Hz The analog inputs are galvanically isolated from the supply voltage (PELV) and other high-voltage terminals. MG16D402 Danfoss A/S © 02/2017 All rights reserved.
  • Page 70 Resolution of frequency outputs 12 bit 1) Terminals 27 and 29 can also be programmed as inputs. The digital output is galvanically isolated from the supply voltage (PELV) and other high-voltage terminals. Danfoss A/S © 02/2017 All rights reserved. MG16D402...
  • Page 71 System response time (terminals 18, 19, 27, 29, 32, 33) Speed control range (open loop) 1:100 of synchronous speed 30–4000 RPM: Maximum error of ±8 RPM Speed accuracy (open loop) All control characteristics are based on a 4-pole asynchronous motor. MG16D402 Danfoss A/S © 02/2017 All rights reserved.

  • Page 72: Fuses

    31.550 N250 170M4016 LA50QS600-4 L50S-600 FWH-600A 20 610 A50QS600-4 6,9URD31D08A0630 A070URD31KI0630 31.630 N315 170M4017 LA50QS800-4 L50S-800 FWH-800A 20 610 A50QS800-4 6,9URD32D08A0800 A070URD31KI0800 31.800 Table 8.6 Fuse Options for 380–500 V Frequency Converters Danfoss A/S © 02/2017 All rights reserved. MG16D402...
  • Page 73 1) With a Bussmann type LPJ-SP or Gould Shawmut type AJT fuse. 450 A maximum fuse size for D6h, and 900 A maximum fuse size for D8h. 2) Must use Class J or L branch fuses for UL Approval. 450 A maximum fuse size for D6h, and 600 A maximum fuse size for D8h. MG16D402 Danfoss A/S © 02/2017 All rights reserved.

  • Page 74: Connection Tightening Torques

    M10/M12 19 (168)/37 (335) Relay terminals 0.5 (4) Door/panel cover 2.3 (20) Gland plate 2.3 (20) Heat sink access panel 3.9 (35) Serial communication cover 2.3 (20) Table 8.11 Fastener Torque Ratings Danfoss A/S © 02/2017 All rights reserved. MG16D402...

  • Page 75: Power Ratings, Weight, And Dimensions

    420 (16.5) dimensions [mm (in)] Depth 381 (15) 381 (15) 386 (15.2) 406 (16) Maximum weight [kg (lb)] 116 (256) 129 (284) 200 (441) 225 (496) Table 8.13 Mechanical Dimensions, Enclosure Sizes D5h-D8h MG16D402 Danfoss A/S © 02/2017 All rights reserved.

  • Page 76: Appendix

    Numbered lists indicate procedures. Bullet lists indicate other information. Italicized text indicates: • Cross-reference. • Link. • Parameter name. • Parameter option name. All dimensions are in [mm]. 9.2 Parameter Menu Structure Danfoss A/S © 02/2017 All rights reserved. MG16D402...
  • Page 77 Appendix Operating Guide MG16D402 Danfoss A/S © 02/2017 All rights reserved.
  • Page 78 ® Appendix HVAC Drive FC 102 Danfoss A/S © 02/2017 All rights reserved. MG16D402...
  • Page 79 Appendix Operating Guide MG16D402 Danfoss A/S © 02/2017 All rights reserved.
  • Page 80 ® Appendix HVAC Drive FC 102 Danfoss A/S © 02/2017 All rights reserved. MG16D402...

  • Page 81: Index

    Cable length and cross-section..........67 Fault log....................39 Specifications..................67 Feedback..................35, 37, 50 Certifications..................... 6 Floating delta..................32 Circuit breaker................37, 70 Fuse..................11, 37, 56, 70 Clearance requirement................. 9 Closed loop..................... 35 MG16D402 Danfoss A/S © 02/2017 All rights reserved.
  • Page 82 Overvoltage..................51, 62 Lifting......................10 Load share Terminal torque rating..............72 Load sharing..................7, 73 Parameter menu structure..............75 Local control................38, 40, 50 PELV......................48 Local control panel (LCP)..............38 Phase loss....................53 Danfoss A/S © 02/2017 All rights reserved. MG16D402...
  • Page 83 Set-up....................39, 43 Troubleshooting Troubleshooting................62 Shielded cable................15, 37 Warnings and alarms..............53 Short circuit.................... 55 Short circuit current rating (SCCR)..........71 Sleep mode..................... 51 Unintended start................7, 49 SmartStart....................41 Specifications..................70 MG16D402 Danfoss A/S © 02/2017 All rights reserved.
  • Page 84 ® Index HVAC Drive FC 102 Voltage imbalance................53 Warnings List of....................53 Warnings..................... 52 Weight...................... 73 Windmilling....................8 Wire size.................... 11, 15 Wiring Control................... 15, 35, 37 Motor..................... 15, 37 Danfoss A/S © 02/2017 All rights reserved. MG16D402...
  • Page 85 Index Operating Guide MG16D402 Danfoss A/S © 02/2017 All rights reserved.
  • Page 86 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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