VLT HVAC Drive Operating Instructions
VLT HVAC Drive Operating InstructionsContentsContents1 Introduction3Copyright, Limitation of Liability and Revision Rights2 Safety39High Voltage Warning9Before Commencing Repair Work10Special Conditions11Avoid unintended start12Safe Stop of the frequency converter13IT Mains143 Mechanical Installation15Before Starting15Mechanical dimensions174 Electrical Installation21How to Connect21Electrical Installation and Control Cables22Mains wiring overview27Motor wiring overview34DC bus connection39Brake connection option39Relay connection41How to Test Motor and Direction of Rotation465 Commissioning and Application Examples51Commissioning51Quick Menu mode51Tips and Tricks55Application Examples57Start/Stop57Pulse Start/Stop58Automatic Motor Adaptation (AMA)586 How to Operate the Frequency Converter59How to Operate Graphical LCP (GLCP)59How to operate numeric LCP (NLCP)647 How to Programme the Frequency Converter67How to Programme67Function Set-ups67Commonly Used Parameters - Explanations73MG.11.AC.02 - VLT is a registered Danfoss trademark1
VLT HVAC Drive Operating InstructionsContents0-** Operation and Display1191-** Load / Motor1202-** Brakes1213-** Reference / Ramps1214-** Limits / Warnings1225-** Digital In / Out1236-** Analog In / Out1248-** Communication and Options1259-** Profibus12610-** CAN Fieldbus12711-** LonWorks12713-** Smart Logic Controller12814-** Special Functions12915-** FC Information13016-** Data Readouts13218-** Info & Readouts13420-** FC Closed Loop13521-** Ext. Closed Loop13622-** Application Functions13823-** Time Based Funtions13924-** Application Functions 214025-** Cascade Pack Controller14126-** Analog I / O Option MCB 1091428 Troubleshooting143Alarms and Warnings143Fault Messages147Acoustic Noise or Vibration1529 Specifications153General Specifications153Special Conditions162Index2164MG.11.AC.02 - VLT is a registered Danfoss trademark
VLT HVAC Drive Operating Instructions1 Introduction1 Introduction1VLT HVAC DriveFC 100 SeriesSoftware version: 3.3.xThis guide can be used with all VLT HVAC Drive frequency converterswith software version 3.3.x.The actual software version number can be read frompar. 15-43 Software Version.1.1.1 Copyright, Limitation of Liability and Revision RightsThis publication contains information proprietary to Danfoss. By accepting and using this manual the user agrees that the information contained hereinwill be used solely for operating equipment from Danfoss or equipment from other vendors provided that such equipment is intended for communicationwith Danfoss equipment over a serial communication link. This publication is protected under the Copyright laws of Denmark and most other countries.Danfoss does not warrant that a software program produced according to the guidelines provided in this manual will function properly in every physical,hardware or software environment.Although Danfoss has tested and reviewed the documentation within this manual, Danfoss makes no warranty or representation, neither expressed norimplied, with respect to this documentation, including its quality, performance, or fitness for a particular purpose.In no event shall Danfoss be liable for direct, indirect, special, incidental, or consequential damages arising out of the use, or the inability to use informationcontained in this manual, even if advised of the possibility of such damages. In particular, Danfoss is not responsible for any costs, including but notlimited to those incurred as a result of lost profits or revenue, loss or damage of equipment, loss of computer programs, loss of data, the costs to substitutethese, or any claims by third parties.Danfoss reserves the right to revise this publication at any time and to make changes to its contents without prior notice or any obligation to notify formeror present users of such revisions or changes.MG.11.AC.02 - VLT is a registered Danfoss trademark3
VLT HVAC Drive Operating Instructions1 Introduction11.1.2 Available Literature for VLT HVAC Drive-Operating Instructions MG.11.Ax.yy provide the necessary information for getting the frequency converterdrive up and running.-Operating Instructions VLT HVAC Drive High Power, MG.11.Fx.yy-Design Guide MG.11.Bx.yy entails all technical information about the frequency converterdrive and customer design and applications.-Programming Guide MG.11.Cx.yy provides information on how to programme and includes complete parameter descriptions.-Mounting Instruction, Analog I/O Option MCB109, MI.38.Bx.yy-Application Note, Temperature Derating Guide, MN.11.Ax.yy-PC-based Configuration Tool MCT 10DCT 10, MG.10.Ax.yy enables the user to configure the frequency converterdrive from a Windows basedPC environment.-Danfoss VLT Energy Box software at www.danfoss.com/BusinessAreas/DrivesSolutions www.geelectrical.com/driveswww.trane.com/vfd thenchoose PC Software Download-VLT HVAC Drive Drive Applications, MG.11.Tx.yy-Operating Instructions VLT HVAC Drive Profibus, MG.33.Cx.yy-Operating Instructions VLT HVAC Drive Device Net, MG.33.Dx.yy-Operating Instructions VLT HVAC Drive BACnet, MG.11.Dx.yy-Operating Instructions VLT HVAC Drive LonWorks, MG.11.Ex.yy-Operating Instructions VLT HVAC Drive Metasys, MG.11.Gx.yy-Operating Instructions VLT HVAC Drive FLN, MG.11.Zx.yy-Output Filter Design Guide, MG.90.Nx.yy-Brake Resistor Design Guide, MG.90.Ox.yyx Revision numberyy Language codeDanfoss technical literature is available in print from your local Danfoss Sales Office or online ocumentations/Technical Documentation.htm4MG.11.AC.02 - VLT is a registered Danfoss trademark
VLT HVAC Drive Operating Instructions1 Introduction1.1.3 Abbreviations and StandardsAbbreviations:aAWGAuto Tune CIILIMJoule ican wire gaugeAutomatic Motor TuningCelsiusCurrentCurrent limitEnergyFahrenheitFrequency ConverterFrequencyKilohertzLocal Control PanelMilliampereMillisecondMinuteMotion Control ToolMotor Type DependentNewton MetresNominal motor currentNominal motor frequencyNominal motor powerNominal motor voltageParameterProtective Extra Low VoltagePowerPressureRated Inverter Output CurrentRevolutions Per MinuteSize RelatedTemperatureTimeTorque limitVoltageSI-units:m/s2I-P units:ft/s2AAmpJ N mft-lb, BtuHzkHzHzkHz1in-lbsWPa N/m²Btu/hr, hppsi, psf, ft of waterCsFs,hrVVTable 1.1: Abbreviation and standards tableMG.11.AC.02 - VLT is a registered Danfoss trademark5
VLT HVAC Drive Operating Instructions1 Introduction1.1.4 Frequency converter identification1Below is an example of an identification label. This label is situated on the frequency converter and shows the type and options fitted to the unit. Seebelow for details of how to read the Type code string (T/C).Illustration 1.1: This example shows an identification label.NB!Please have T/C (type code) number and serial number ready before contacting Danfoss.6MG.11.AC.02 - VLT is a registered Danfoss trademark
VLT HVAC Drive Operating Instructions1 Introduction1.1.5 Type Code String low and medium power1DescriptionProduct group & FC SeriesPower ratingNumber of phasesPos1-68-1011Mains voltage11-12Enclosure13-15RFI filter16-17Brake18Display19Coating PCB20Mains option21Adaptation22AdaptationSoftware releaseSoftware language2324-2728A options29-30B options31-32C0 options MCOC1 optionsC option software33-343536-37D options38-39Possible choiceFC 1021.1- 90 kW (P1K1 - P90K)Three phases (T)T 2: 200-240 VACT 4: 380-480 VACT 6: 525-600 VACE20: IP20E21: IP 21/NEMA Type 1E55: IP 55/NEMA Type 12E66: IP66P21: IP21/NEMA Type 1 w/backplateP55: IP55/NEMA Type 12 w/backplateH1: RFI filter class A1/BH2: RFI filter class A2H3: RFI filter class A1/B (reduced cable length)Hx: No RFI filterX: No brake chopper includedB: Brake chopper includedT: Safe StopU: Safe brakeG: Graphical Local Control Panel (GLCP)N: Numeric Local Control Panel (NLCP)X: No Local Control PanelX. No coated PCBC: Coated PCBX: No Mains disconnect switch and Load Sharing1: With Mains disconnect switch (IP55 only)8: Mains disconnect and Load SharingD: Load SharingSee Chapter 8 for max. cable sizes.X: Standard0: European metric thread in cable entries.ReservedActual softwareAX: No optionsA0: MCA 101 Profibus DP V1A4: MCA 104 DeviceNetAG: MCA 108 LonworksAJ: MCA 109 BACnet gatewayBX: No optionBK: MCB 101 General purpose I/O optionBP: MCB 105 Relay optionBO: MCB 109 Analog I/O optionCX: No optionsX: No optionsXX: Standard softwareDX: No optionD0: DC back-upTable 1.2: Type code description.The various Options and Accessories are described further in the VLT HVAC Drive Design Guide, MG.11.BX.YY.MG.11.AC.02 - VLT is a registered Danfoss trademark7
2 SafetyVLT HVAC Drive Operating Instructions28MG.11.AC.02 - VLT is a registered Danfoss trademark
VLT HVAC Drive Operating Instructions2 Safety2 Safety2.1.1 Symbols2Symbols used in this manual:NB!Indicates something to be noted by the reader.Indicates a general warning.Indicates a high-voltage warning. Indicates default setting2.1.2 High Voltage WarningThe voltage of the frequency converter and the MCO 101 option card is dangerous whenever it is connected to mains. Incorrectinstallation of the motor or frequency converter may causedeath, serious injury or damage to the equipment. Consequently, it isessential to comply with the instructions in this manual as well as local and national rules and safety regulations.2.1.3 Safety NoteThe voltage of the frequency converter is dangerous whenever connected to mains. Incorrect installation of the motor, frequencyconverter or fieldbus may cause death, serious personal injury or damage to the equipment. Consequently, the instructions in thismanual, as well as national and local rules and safety regulations, must be complied with.Safety Regulations1.The frequency converter must be disconnected from mains if repair work is to be carried out. Check that the mains supply has been disconnectedand that the necessary time has passed before removing motor and mains plugs.2.The [STOP/RESET] key on the LCP of the frequency converter does not disconnect the equipment from mains and is thus not to be used as asafety switch.3.Correct protective earthing of the equipment must be established, the user must be protected against supply voltage, and the motor must beprotected against overload in accordance with applicable national and local regulations.4.The earth leakage currents are higher than 3.5 mA.5.Protection against motor overload is set by par. 1-90 Motor Thermal Protection. If this function is desired, set par. 1-90 Motor Thermal Protec-tion to data value [ETR trip] (default value) or data value [ETR warning]. Note: The function is initialized at 1.16 x rated motor current and ratedmotor frequency. For the North American market: The ETR functions provide class 20 motor overload protection in accordance with NEC.MG.11.AC.02 - VLT is a registered Danfoss trademark9
VLT HVAC Drive Operating Instructions2 Safety6.Do not remove the plugs for the motor and mains supply while the frequency converter is connected to mains. Check that the mains supply hasbeen disconnected and that the necessary time has passed before removing motor and mains plugs.7.Please note that the frequency converter has more voltage inputs than L1, L2 and L3, when load sharing (linking of DC intermediate circuit) andexternal 24 V DC have been installed. Check that all voltage inputs have been disconnected and that the necessary time has passed before2commencing repair work.Installation at high altitudesInstallation at high altitude:380 - 500 V, enclosure A, B and C: At altitudes above 2 km, please contact Danfoss regarding PELV.380 - 500 V, enclosure D, E and F: At altitudes above 3 km, please contact Danfoss regarding PELV.525 - 690 V: At altitudes above 2 km, please contact Danfoss regarding PELV.Warning against Unintended Start1.The motor can be brought to a stop by means of digital commands, bus commands, references or a local stop, while thefrequency converter is connected to mains. If personal safety considerations make it necessary to ensure that no unintendedstart occurs, these stop functions are not sufficient.2.While parameters are being changed, the motor may start. Consequently, the stop key [STOP/RESET] must always be activated; following which data can be modified.3.A motor that has been stopped may start if faults occur in the electronics of the frequency converter, or if a temporary overloador a fault in the supply mains or the motor connection ceases.Touching the electrical parts may be fatal - even after the equipment has been disconnected from mains.Also make sure that other voltage inputs have been disconnected, such as external 24 V DC, load sharing (linkage of DC intermediate circuit), as well asthe motor connection for kinetic back up. Refer to the Operating Instructions for further safety guidelines.The frequency converter DC link capacitors remain charged after power has been disconnected. To avoid an electrical shock hazard,disconnect the frequency converter from the mains before carrying out maintenance. Wait at least as follows before doing service onthe frequency converter:Voltage (V)Min. Waiting Time (Minutes)415200 - 2401.1 - 3.7 kW5.5 - 45 kW380 - 4801.1 - 7.5 kW11 - 90 kW525 - 6001.1 - 7.5 kW11 - 90 kW525 - 69011 - 90 kW2030110 - 250 kW45 - 400 kW315 - 1000 kW450 - 1400 kWBe aware that there may be high voltage on the DC link even when the LEDs are turned off.2.1.4 Before Commencing Repair Work1.Disconnect the frequency converter from mains2.Disconnect DC bus terminals 88 and 893.Wait at least the time mentioned in section General Warning above4.Remove motor cable1040MG.11.AC.02 - VLT is a registered Danfoss trademark
VLT HVAC Drive Operating Instructions2 Safety2.1.5 Special ConditionsElectrical ratings:The rating indicated on the nameplate of the frequency converter is based on a typical 3-phase mains power supply, within the specified voltage, currentand temperature range, which is expected to be used in most applications.2The frequency converters also support other special applications, which affect the electrical ratings of the frequency converter.Special conditions which affect the electrical ratings might be: Single phase applications High temperature applications which require de-rating of the electrical ratings Marine applications with more severe environmental conditions.Other applications might also affect the electrical ratings.Consult the relevant sections in this manual and in the VLT HVAC Drive Design Guide, MG.11.BX.YY for information about the electrical ratings.Installation requirements:The overall electrical safety of the frequency converter requires special installation considerations regarding: Fuses and circuit breakers for over-current and short-circuit protection Selection of power cables (mains, motor, brake, loadsharing and relay) Grid configuration (grounded delta transformer leg, IT,TN, etc.) Safety of low-voltage ports (PELV conditions).Consult the relevant clauses in these instructions and in the VLT HVAC Drive Design Guide for information about the installation requirements.2.1.6 Installation at High Altitudes (PELV)Hazardous Voltage!By altitudes above 2 km, please contact Danfoss regarding PELV.Avoid un-intended startWhile the frequency converter is connected to mains, the motor can be started/stopped using digital commands, bus commands,references or via the LCP. Disconnect the frequency converter from mains whenever personal safety considerations make it necessary to avoid unintended start. To avoid unintended start, always activate the [OFF] key before changing parameters.Unless terminal 37 is turned off, an electronic fault, temporary overload, a fault in the mains supply, or lost motor connectionmay cause a stopped motor to start.Failure to follow recommendations could result in death or serious injury.MG.11.AC.02 - VLT is a registered Danfoss trademark11
VLT HVAC Drive Operating Instructions2 Safety2.1.7 Avoid unintended startWhile the frequency converter is connected to mains, the motor can be started/stopped using digital commands, bus commands,references or via the Local Control Panel.2 Disconnect the frequency converter from mains whenever personal safety considerations make it necessary to avoid unintended start. To avoid unintended start, always activate the [OFF] key before changing parameters.Unless terminal 37 is turned off, an electronic fault, temporary overload, a fault in the mains supply, or lost motor connectionmay cause a stopped motor to start.12MG.11.AC.02 - VLT is a registered Danfoss trademark
VLT HVAC Drive Operating Instructions2 Safety2.1.8 Safe Stop of the frequency converterFor versions fitted with a Safe Stop terminal 37 input, the frequency converter can perform the safety function Safe Torque Off (As defined by draft CDIEC 61800-5-2) or Stop Category 0 (as defined in EN 60204-1).It is designed and approved suitable for the requirements of Safety Category 3 in EN 954-1. This functionality is called Safe Stop. Prior to integration anduse of Safe Stop in an installation, a thorough risk analysis on the installation must be carried out in order to determine whether the Safe Stop functionality2and safety category are appropriate and sufficient. In order to install and use the Safe Stop function in accordance with the requirements of SafetyCategory 3 in EN 954-1, the related information and instructions of the VLT HVAC Drive Design Guide must be followed! The information and instructionsof the Operating Instructions are not sufficient for a correct and safe use of the Safe Stop functionality!130BA491This certificate also covers FC 102 and FC 202MG.11.AC.02 - VLT is a registered Danfoss trademark13
VLT HVAC Drive Operating Instructions2 Safety2.1.9 IT MainsIT mainsDo not connect frequency converters with RFI-filters to mains supplies with a voltage between phase and earth of more than 440 Vfor 400 V converters and 760 V for 690 V converters.2For 400 V IT mains and delta earth (grounded leg), mains voltage may exceed 440 V between phase and earth.For 690 V IT mains and delta earth (grounded leg), mains voltage may exceed 760 V between phase and earth.Par. 14-50 RFI Filter can be used to disconnect the internal RFI capacitors from the RFI filter to ground.2.1.10 Disposal InstructionEquipment containing electrical components must not be disposed of together with domestic waste.It must be separately collected with electrical and electronic waste according to local and currently valid legislation.14MG.11.AC.02 - VLT is a registered Danfoss trademark
VLT HVAC Drive Operating Instructions3 Mechanical Installation3 Mechanical Installation3.1 Before Starting3.1.1 ChecklistWhen unpacking the frequency converter, ensure that the unit is undamaged and complete. Use the following table to identify the packaging:Enclosuretype:A2A3A5(IP 20-21)(IP 20-21)(IP IP 20-21-55-66) (IP 20-21-55-66) (IP 20-21-55-66) (IP 20-21-55-66)Unit size (kW):200-240 V380-480 V1.1-4.0525-600 11-18.522-3745-5575-90Table 3.1: Unpacking tablePlease note that a selection of screwdrivers (phillips or cross-thread screwdriver and torx), a side-cutter, drill and knife is also recommended to havehandy for unpacking and mounting the frequency converter. The packaging for these enclosures contains, as shown: Accessories bag(s), documentationand the unit. Depending on options fitted there may be one or two bags and one or more booklets.MG.11.AC.02 - VLT is a registered Danfoss trademark15
2MG.11.AC.02 - VLT is a registered Danfoss trademarkIP20/21*B4IP21/55/66C2* IP21 can be
1.1.2 Available Literature for VLT HVAC Drive-Operating Instructions MG.11.Ax.yy provide the necessary inform ation for getting the frequency converterdrive up and running.-Operating Instructions VLT HVAC Drive High Power, MG.11.Fx.yy-Design Guide MG.11.Bx.yy entails all technical information about the frequency converterdrive and customer design and applications.
Chapter 14 contains the VLT parameters specific to the Profibus. Warning and alarm messages and display readings specific to the Profibus are described in chap-ter 15. A parameter listing as an overview of all VLT 5000/ VLT 5000 Flux/VLT 6000 HVAC/VLT 8000 AQUA parameters can be found in chapter 16. In chapter 17 you will find the abbreviations .
The VLT HVAC Basic is designed for simple fan and pump applications where the drive is used nearby the motor. The VLT HVAC Basic Drive is designed to fit compact and basic functional performance HVAC applications, offering simple control features and most common HVAC proto-cols for a limited integration into your building management system. 2
- Instruction Manual VLT HVAC Drive LonWorks, MG.11.Ex.yy - Instruction Manual VLT HVAC Drive Metasys, MG.11.Gx.yy - Instruction Manual VLT HVAC Drive FLN, MG.11.Zx.yy - Output Filter Design Guide, MG.90.Nx.yy - Brake Resistor Design Guide, MG.90.Ox.yy x Revision number yy Language code Danfoss technical literature is available in print .
This guide can be used with all VLT HVAC Drive adjustable frequency drives with software version 3.4.x. The current software version number can be read from par. 15-43 Software Version. Introduction VLT HVAC Drive Instruction Manual MG.1
VLT HVAC Drive FC 102 Series This guide can be used with all VLT HVAC Drive adjustable frequency drives with software version 3.9x. The actual software version number can be read from 15-43 Software Version. Table 1.1 Software Version This publication contains information proprietary to Danfoss. By accepting and using this manual, the user
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Symbols used in this manual: NB! Indicates something to be noted by the reader. Indicates a general warning. Indicates a high-voltage warning. Indicates default setting 1 How to read this manual VLT HVAC Drive Applications 4 MG.11.T1.02 - VLT 4 is a registered Danfoss trademark 1 1.2.2 Fire Mode and Safe Stop
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