Danfoss FC 100 Series Operating Instructions Manual
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Danfoss FC 100 Series Operating Instructions Manual

Vlt hvac drive frequency converters
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VLT
HVAC Drive Operating Instructions
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Summary of Contents for Danfoss FC 100 Series

  • Page 1: Table Of Contents

    6 How to Operate the Frequency Converter 6.1.2 How to Operate Graphical LCP (GLCP) 6.1.3 How to Operate Numeric LCP (NLCP) 7 How to Programme the Frequency Converter 7.1 How to Programme 7.1.1 Function Set-ups ® MG.11.AD.02 - VLT is a registered Danfoss trademark...

  • Page 2: Application Functions

    7.3.24 26-** Analog I / O Option MCB 109 8 Troubleshooting 8.1 Alarms and Warnings 8.1.1 Fault Messages 8.2 Acoustic Noise or Vibration 9 Specifications 9.1 General Specifications 9.2 Special Conditions Index ® MG.11.AD.02 - VLT is a registered Danfoss trademark...

  • Page 3: Introduction

    Software version: 3.4.x This guide can be used with all VLT HVAC Drive frequency converters with software version 3.4.x. The actual software version number can be read from par. 15-43 Software Version. ® MG.11.AD.02 - VLT is a registered Danfoss trademark...

  • Page 4: Copyright, Limitation Of Liability And Revision Rights

    ™ er from a Windows based PC environment. In no event shall Danfoss be liable for direct, indirect, special, ® Danfoss VLT Energy Box software at incidental, or consequential damages arising out of the use, or www.danfoss.com/BusinessAreas/DrivesSolutions then...
  • Page 5 Pascal Pressure Pa = N/m2 psi, psf, ft of water Rated Inverter Output Current Revolutions Per Minute Size Related Temperature Time s,hr Torque limit Voltage Table 1.1: Abbreviation and standards table ® MG.11.AD.02 - VLT is a registered Danfoss trademark...
  • Page 6 See below for details of how to read the Type code string (T/C). Illustration 1.1: This example shows an identification label. NOTE Please have T/C (type code) number and serial number ready before contacting Danfoss. ® MG.11.AD.02 - VLT is a registered Danfoss trademark...
  • Page 7 BX: No option BK: MCB 101 General purpose I/O option B options 31-32 BP: MCB 105 Relay option BO: MCB 109 Analog I/O option C0 options MCO 33-34 CX: No options ® MG.11.AD.02 - VLT is a registered Danfoss trademark...
  • Page 8 XX: Standard software DX: No option D options 38-39 D0: DC back-up Table 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.AD.02 - VLT is a registered Danfoss trademark...

  • Page 9: Safety

    Consequently, the instructions in this manual, as well as national and local rules and safety regulations, must be complied with. ® MG.11.AD.02 - VLT is a registered Danfoss trademark...

  • Page 10: Before Commencing Repair Work

    380 - 1.1 - 7.5 11 - 90 kW 110 - 250 315 - 1000 km, please contact Danfoss regarding PELV. 380 - 500 V, enclosure D, E and F: At altitudes above 3 525 - 1.1 - 7.5 11 - 90 kW km, please contact Danfoss regarding PELV.

  • Page 11: Avoid Unintended Start

    Hazardous Voltage! 2.1.8 Safe Stop of the Frequency Converter By altitudes above 2 km, please contact Danfoss regard- ing PELV. Avoid un-intended start For versions fitted with a Safe Stop terminal 37 input, the...
  • Page 12 ® Safety HVAC Drive Operating Instructions 130BA491 Illustration 2.1: This certificate also covers FC 102 and FC 202. ® MG.11.AD.02 - VLT is a registered Danfoss trademark...

  • Page 13: It Mains

    2.1.10 Disposal Instruction Equipment 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. ® MG.11.AD.02 - VLT is a registered Danfoss trademark...

  • Page 14: Mechanical Installation

    The packaging for these enclosures contains, as shown: Accessories bag(s), documentation and the unit. Depending on options fitted there may be one or two bags and one or more booklets. ® MG.11.AD.02 - VLT is a registered Danfoss trademark...
  • Page 15 Accessory bags containing necessary brackets, screws and connectors are included with the drives upon delivery. * IP21 can be established with a kit as described in the section: IP 21/ IP 4X/ TYPE 1 Enclosure Kit in the Design Guide. ® MG.11.AD.02 - VLT is a registered Danfoss trademark...

  • Page 16: Mechanical Dimensions

    ® Mechanical Installation HVAC Drive Operating Instructions 3.2.2 Mechanical Dimensions ® MG.11.AD.02 - VLT is a registered Danfoss trademark...
  • Page 17 ® Mechanical Installation HVAC Drive Operating Instructions 3.2.3 Accessory Bags ® MG.11.AD.02 - VLT is a registered Danfoss trademark...
  • Page 18 2 top bolts. You must provide screws suitable for the surface on which you want to mount the frequency converter. Re-tighten all four screws. ® MG.11.AD.02 - VLT is a registered Danfoss trademark...
  • Page 19 Information on ordering numbers is found in the Design Guide, section Ordering Numbers. More detailed information is available in the Panel Through Mount Kit instruction, MI.33.HX.YY, where yy=language code. ® MG.11.AD.02 - VLT is a registered Danfoss trademark...

  • Page 20: Electrical Installation

    3) For data on the F frame sizes consult FC 100 High Power and y ≥ 95 mm Operating Instructions. 2) Cable dimensions above 18.5 kW ≥ 35 mm and below 22 kW ≤ 10 mm ® MG.11.AD.02 - VLT is a registered Danfoss trademark...

  • Page 21: Electrical Installation And Control Cables

    ® Electrical Installation HVAC Drive Operating Instructions 4.1.2 Electrical Installation and Control Cables Illustration 4.1: Diagram showing all electrical terminals. (Terminal 37 present for units with Safe Stop Function only.) ® MG.11.AD.02 - VLT is a registered Danfoss trademark...
  • Page 22 100,000 A (symmetrical), 500 V/600 V maximum. Over-current protection If UL/cUL is not to be complied with, Danfoss recommends using the fuses mentioned in the table below, which will ensure compliance with EN50178. In case of malfunction, not following the recommendation may result in unnecessary damage to the frequency converter.
  • Page 23 EN50178: Frequency Converter Voltage Type P110 - P250 380 - 480 V type gG P315 - P450 380 - 480 V type gR Table 4.4: Compliance with EN50178 ® MG.11.AD.02 - VLT is a registered Danfoss trademark...
  • Page 24 A25X for 240 V frequency converters. KLSR fuses from LITTEL FUSE may substitute KLNR fuses for 240 V frequency converters. L50S fuses from LITTEL FUSE may substitute L50S fuses for 240 V frequency converters. ® MG.11.AD.02 - VLT is a registered Danfoss trademark...
  • Page 25 440 V. For IT mains and delta earth (grounded leg), mains voltage may exceed 440 V between phase and earth. ® MG.11.AD.02 - VLT is a registered Danfoss trademark...

  • Page 26: Mains Wiring Overview

    15-18.5 18.5-30 37-45 22-30 37-45 200-240 V 11-18.5 22-37 37-55 75-90 45-55 75-90 380-480 V 11-18.5 22-37 37-55 75-90 45-55 75-90 525-600 V Goto: 4.1.8 4.1.9 Table 4.7: Mains wiring table. ® MG.11.AD.02 - VLT is a registered Danfoss trademark...
  • Page 27 Illustration 4.5: Then mount mains plug and tighten wires. mounting plate, slide it into place and tighten fully. Illustration 4.6: Finally tighten support bracket on mains wires. Illustration 4.4: When mounting cables, first mount and tighten earth cable. ® MG.11.AD.02 - VLT is a registered Danfoss trademark...
  • Page 28 Illustration 4.8: How to connect to mains and earthing with mains disconnect switch. NOTE With single phase A5 use L1 and L2 terminals. Illustration 4.10: How to connect to mains and earthing for B3 without RFI. ® MG.11.AD.02 - VLT is a registered Danfoss trademark...
  • Page 29 With single phase B1 use L1 and L2 terminals. Illustration 4.12: How to connect to mains and earthing for B4. NOTE For correct cable dimensions please see the section General Specifications at the back of this manual. ® MG.11.AD.02 - VLT is a registered Danfoss trademark...
  • Page 30 Illustration 4.13: How to connect to mains and earthing for C1 and C2. Illustration 4.14: How to connect C3 to mains and earthing. Illustration 4.15: How to connect C4 to mains and earthing. ® MG.11.AD.02 - VLT is a registered Danfoss trademark...
  • Page 31 Table 4.8: 3 and 6 cable motor connection. Vaseline grease before the conductor is connected. ® MG.11.AD.02 - VLT is a registered Danfoss trademark...

  • Page 32: Motor Wiring Overview

    18.5-30 37-45 22-30 37-45 200-240 V 11-18.5 22-37 37-55 75-90 45-55 75-90 380-480 V 11-18.5 22-37 37-55 75-90 45-55 75-90 525-600 V Goto: 4.1.15 4.1.16 4.1.17 Table 4.9: Motor wiring table. ® MG.11.AD.02 - VLT is a registered Danfoss trademark...
  • Page 33 Illustration 4.19: First terminate the motor earth, then place motor U, V and W wires in terminal and tighten. Please ensure that the outer insulation of the motor cable is removed under the EMC clamp. ® MG.11.AD.02 - VLT is a registered Danfoss trademark...
  • Page 34 First terminate the motor earth, then Place motor U, V and W wires in terminal and tighten. Please ensure that the outer insulation of the motor cable is removed under the EMC clamp. ® MG.11.AD.02 - VLT is a registered Danfoss trademark...
  • Page 35 First terminate the motor earth, then place motor U, V and W wires into the appropriate terminals and tighten. Please ensure that the outer insulation of the motor cable is removed under the EMC clamp. ® MG.11.AD.02 - VLT is a registered Danfoss trademark...

  • Page 36: Dc Bus Connection

    Terminal number 88 and 89 are used. Illustration 4.21: DC bus connections for enclosure B4. Illustration 4.20: DC bus connections for enclosure B3. Illustration 4.22: DC bus connections for enclosure C3. ® MG.11.AD.02 - VLT is a registered Danfoss trademark...

  • Page 37: Brake Connection Option

    HVAC Drive Operating Instructions Illustration 4.24: Brake connection terminal for B3. Illustration 4.23: DC bus connections for enclosure C4. Please contact Danfoss if you require further information. 4.1.21 Brake Connection Option The connection cable to the brake resistor must be screened/ armoured.

  • Page 38: Relay Connection

    Illustration 4.26: Brake connection terminal for C3. 01 - 03 break (normally closed) 04 - 05 make (normally open) 04 - 06 break (normally closed) Illustration 4.27: Brake connection terminal for C4. ® MG.11.AD.02 - VLT is a registered Danfoss trademark...
  • Page 39 Illustration 4.28: Terminals for relay connection (C1 and C2 enclosures). The relay connections are shown in the cut-out with relay plugs (from the Accessory Bag) fitted. ® MG.11.AD.02 - VLT is a registered Danfoss trademark...
  • Page 40 Terminal 02: normal open 240 V AC • Terminal 03: normal closed 240 V AC Relay 2 • Terminal 04: common • Terminal 05: normal open 400 V AC • Terminal 06: normal closed 240 V AC ® MG.11.AD.02 - VLT is a registered Danfoss trademark...

  • Page 41: How To Test Motor And Direction Of Rotation

    Illustration 4.33: Access to control terminals for A4, A5, B1, Please follow these steps to test the motor connection and B2, C1 and C2 enclosures direction of rotation. Start with no power to the unit. ® MG.11.AD.02 - VLT is a registered Danfoss trademark...
  • Page 42 12 and 37 should not be removed for the unit to be able to run!) Illustration 4.39: Step 5: By pressing the [Hand on] button, the LED above the button should be lit and the motor may rotate. ® MG.11.AD.02 - VLT is a registered Danfoss trademark...
  • Page 43 Step 7: To move the cursor, use the left ◄ and right ► direction is not achieved. arrow buttons. This enables changing the speed in larger increments. Remove mains power from the frequency converter before changing motor wires. ® MG.11.AD.02 - VLT is a registered Danfoss trademark...
  • Page 44 Please note that the switches may be covered by an option, if fitted. Default setting: S201 (AI 53) = OFF (voltage input) S202 (AI 54) = OFF (voltage input) S801 (Bus termination) = OFF Illustration 4.44: Switches location. ® MG.11.AD.02 - VLT is a registered Danfoss trademark...
  • Page 45 AMA was terminated by the user. Successful AMA The display shows “Press [OK] to finish AMA”. Press the [OK] key to exit the AMA state. Illustration 4.45: Motor name plate example ® MG.11.AD.02 - VLT is a registered Danfoss trademark...
  • Page 46 This Set up the desired limits for speed and ramp time. number along with the description of the alarm will assist troubleshooting. If contacting Danfoss Service, make sure to mention number and alarm descrip- tion.

  • Page 47: Commissioning And Application Examples

    The new ramp-down time is now set to 100 seconds. The frequency converter will now trip if a broken fan-belt is It is recommended to do the set-up in the order listed. detected. ® MG.11.AD.02 - VLT is a registered Danfoss trademark...
  • Page 48 For more information, see the paragraph Switches S201, S202, par. 0-03 Regional Settings depend on which region of the and S801. world the frequency converter is supplied to but can be re- programmed as required. ® MG.11.AD.02 - VLT is a registered Danfoss trademark...
  • Page 49 PC-based Configuration Tool MCT 10 All Frequency converters are equipped with a serial communi- cation port. Danfoss provides a PC tool for communication between PC and frequency converter, PC-based Configuration Tool MCT 10. Please check the section on Available Literature for detailed information on this tool.

  • Page 50: Tips And Tricks

    Please order the CD containing MCT 10 Set-up Software using code number 130B1000. Once the set-up of a frequency converter is complete, it is MCT 10 can also be downloaded from the Danfoss Internet: recommended to store (backup) the parameter settings in the WWW.DANFOSS.COM, Business Area: Motion Controls.
  • Page 51 Manual initialisation NOTE When carrying out manual initialisation, serial communi- cation, RFI filter settings and fault log settings are reset. Removes parameters selected in par. 0-25 My Personal Menu. ® MG.11.AD.02 - VLT is a registered Danfoss trademark...

  • Page 52: Application Examples

    Par. 5-10 Terminal 18 Digital Input = Start (default) Par. 5-12 Terminal 27 Digital Input = coast inverse (default) Illustration 5.4: Terminal 37: Available only with Safe Stop Function! Illustration 5.5: Terminal 37: Available only with Safe Stop Function! ® MG.11.AD.02 - VLT is a registered Danfoss trademark...

  • Page 53: Automatic Motor Adaptation (Ama)

    AMA. During an AMA, it is impera- tive that the application does not force the motor shaft to run, which is known to happen with e.g. wind milling in ventilation systems. This disturbs the AMA function. ® MG.11.AD.02 - VLT is a registered Danfoss trademark...

  • Page 54: How To Operate The Frequency Converter

    Status mode. It is possible to toggle between three status read-out displays by pressing the [Status] key. Operating variables with different formatting are shown in each status screen - see below. ® MG.11.AD.02 - VLT is a registered Danfoss trademark...
  • Page 55 • Yellow LED/Warn.: Indicates a warning. lines. • Flashing Red LED/Alarm: Indicates an alarm. 1.1, 1.2 and 1.3 are shown in small size. 2 is shown in large size. Warn. Alarm ® MG.11.AD.02 - VLT is a registered Danfoss trademark...
  • Page 56 Password, par. 0-61 Access to Main Menu w/o Password, par. 0-65 Personal Menu Password or par. 0-66 Access to Person- al Menu w/o Password. It is possible to switch directly between Quick Menu mode and Main Menu mode. ® MG.11.AD.02 - VLT is a registered Danfoss trademark...
  • Page 57 [Hand On] - [Off] - [Auto on] • Reset • Coasting stop inverse • Reversing • Set-up select lsb - Set-up select msb • Stop command from serial communication • Quick stop • DC brake ® MG.11.AD.02 - VLT is a registered Danfoss trademark...

  • Page 58: How To Operate Numeric Lcp (Nlcp)

    Illustration 6.2: Status display example Illustration 6.3: Alarm display example Indicator lights (LEDs): • Green LED/On: Indicates if control section is on. • Yellow LED/Wrn.: Indicates a warning. • Flashing red LED/Alarm: Indicates an alarm. ® MG.11.AD.02 - VLT is a registered Danfoss trademark...
  • Page 59 [Hand on] [Auto on]. [Reset] is used for resetting the frequency converter after an alarm (trip). The key can be Enabled [1] or Disabled [0] via par. 0-43 [Reset] Key on LCP. ® MG.11.AD.02 - VLT is a registered Danfoss trademark...

  • Page 60: How To Programme The Frequency Converter

    Illustration 7.2: Step 2: Press the [Quick Menus] button to select between the different choices. Press [OK]. (Quick Menus choices appear). Illustration 7.3: Step 3: Use the up/down navigation keys to scroll down to Function set-ups. Press [OK]. ® MG.11.AD.02 - VLT is a registered Danfoss trademark...

  • Page 61: Mg.11.Ad.02 - Vlt

    Par. 6-12 Terminal 53 Low Current Par. 5-15 Terminal 33 Digital Input Par. 6-13 Terminal 53 High Current Par. 6-14 Terminal 53 Low Ref./Feedb. Value Par. 6-15 Terminal 53 High Ref./Feedb. Value ® MG.11.AD.02 - VLT is a registered Danfoss trademark...
  • Page 62 Par. 20-94 PID Integral Time Par. 20-70 Closed Loop Type Par. 20-71 PID Performance Par. 20-72 PID Output Change Par. 20-73 Minimum Feedback Level Par. 20-74 Maximum Feedback Level Par. 20-79 PID Autotuning ® MG.11.AD.02 - VLT is a registered Danfoss trademark...
  • Page 63 Option cards added to the groups which can be chosen by toggling the up and down unit enable additional parameters associated with the option buttons. device. Illustration 7.8: Display example. ® MG.11.AD.02 - VLT is a registered Danfoss trademark...
  • Page 64 [OK]. Change the value by using the up/down keys. Press [OK] to accept the new setting. Press [Cancel] to abort. Press [Back] to leave the parameter. ® MG.11.AD.02 - VLT is a registered Danfoss trademark...

  • Page 65: Commonly Used Parameters - Explanations

    [51] Bahasa Indonesia Part of Language package 2 slow-down) in selected unit. [52] Hrvatski [1602] Reference [%] Total reference (sum of digital/analog/ preset/bus/freeze ref./catch up and slow-down) in percent. ® MG.11.AD.02 - VLT is a registered Danfoss trademark...
  • Page 66 42. recent 120 seconds. [1666] Digital Output Binary value of all digital outputs. [1634] Heatsink Temp. Present heat sink temperature of the [bin] frequency converter. The cut-out limit is ® MG.11.AD.02 - VLT is a registered Danfoss trademark...
  • Page 67 Ext. 3 Output The value of the output from extended [1695] Ext. Status One or more status conditions in a Hex Closed Loop Controller 3 Word 2 code (used for serial communications) ® MG.11.AD.02 - VLT is a registered Danfoss trademark...
  • Page 68 0-20 Display Line 1.1 Small. changed. A character can be inserted by placing the ▲ ▼ cursor between two characters and pressing [ ] or [ ® MG.11.AD.02 - VLT is a registered Danfoss trademark...
  • Page 69 Open Loop is also used if the frequency converter (AMA). It is very rarely necessary to adjust the is part of a closed loop control system based on an motor power factor parameter manually. ® MG.11.AD.02 - VLT is a registered Danfoss trademark...
  • Page 70 Enabled Motor Rotation Check is enabled. Once enabled, data. The default value corresponds Display shows: to the nominal rated output of the unit. “Note! Motor may run in wrong direction”. ® MG.11.AD.02 - VLT is a registered Danfoss trademark...
  • Page 71 1-81 Min Speed for Function at Stop [RPM]. Coast Leaves motor in free mode. DC Hold/ Energizes motor with a DC holding current Motor (see par. 2-00 DC Hold/Preheat Current). Preheat ® MG.11.AD.02 - VLT is a registered Danfoss trademark...
  • Page 72 No protec- If the motor is continuously overloaded and no tion warning or trip of frequency converter is wanted. ® MG.11.AD.02 - VLT is a registered Danfoss trademark...
  • Page 73 Connecting a brake resistor allows a higher DC NOTE link voltage during braking (generating Danfoss recommends using 24 VDC as thermistor supply operation). The Resistor brake function is only voltage. active in frequency converters with an integral dynamic brake.
  • Page 74 [23] Analog Input X42/1 [24] Analog Input X42/3 [25] Analog Input X42/5 [29] Analog Input X48/2 [30] Ext. Closed Loop 1 [31] Ext. Closed Loop 2 [32] Ext. Closed Loop 3 ® MG.11.AD.02 - VLT is a registered Danfoss trademark...
  • Page 75 3-42 Ramp 1 Ramp Down Time. motor shaft. The Speed Low Limit must not exceed the setting in × .1 − 25 norm .3 − 41 = par. 4-14 Motor Speed High Limit [Hz]. ref rpm ® MG.11.AD.02 - VLT is a registered Danfoss trademark...
  • Page 76 ), the HIGH dependant] display reads SPEED HIGH. The signal outputs can be programmed to produce a status signal on terminal 27 or 29 and on relay output 01 or 02. Programme ® MG.11.AD.02 - VLT is a registered Danfoss trademark...
  • Page 77 Reset Counter A [65] Reset Counter B [63] Counter B (up) [66] Sleep Mode [64] Counter B (down) [68] Timed Actions Disabled [65] Reset Counter B [69] Constant OFF Actions [66] Sleep Mode ® MG.11.AD.02 - VLT is a registered Danfoss trademark...
  • Page 78 Dry Pump [19] Below feedback, low [192] End Of Curve [20] Above feedback, high [193] Sleep Mode [21] Thermal warning [194] Broken Belt [25] Reverse [195] Bypass Valve Control [26] Bus OK ® MG.11.AD.02 - VLT is a registered Danfoss trademark...
  • Page 79 Enter the high voltage value. This Jogging dependant] analog input scaling value should Max. correspond to the high reference/ speed feedback value set in par. 6-15 Terminal Stop and 53 High Ref./Feedb. Value. trip ® MG.11.AD.02 - VLT is a registered Danfoss trademark...
  • Page 80 I/O system Current. (e.g. when not as part of any frequency converter related control functions, but feeding a Building Management system with data). Disabled Enabled ® MG.11.AD.02 - VLT is a registered Danfoss trademark...
  • Page 81 0 - 100%, (0-20 mA) [114] Ext. Closed Loop 0 - 100%, (0-20 mA) [115] Ext. Closed Loop 0 - 100%, (0-20 mA) [130] Out frq 0-100 0 - 100 Hz 4-20mA ® MG.11.AD.02 - VLT is a registered Danfoss trademark...
  • Page 82 See also par. 14-00 Switching Output signal 20 mA is needed at 100% (75% of range) - set Pattern and the section Derating. par. 6-52 Terminal 42 Output Max Scale to 75% 1.0 kHz ® MG.11.AD.02 - VLT is a registered Danfoss trademark...
  • Page 83 If a feedback is not used, its source must be set to No [11] Function [0]. Par. 20-20 Feedback Function determines how the three possible feedbacks will be used by the [12] Pulse/s PID Controller. [20] [21] l/min [22] ® MG.11.AD.02 - VLT is a registered Danfoss trademark...
  • Page 84 Analog Input X42/5 par. 20-02 Feedback 1 Source Unit does not matter as [15] Analog Input X48/2 conversion will be one-to-one. [100] Bus feedback 1 [101] Bus feedback 2 [102] Bus feedback 3 ® MG.11.AD.02 - VLT is a registered Danfoss trademark...
  • Page 85 100% feedback in open and closed loop (total feedback range: -200% to +200%). NOTE If operating with par. 1-00 Configuration Mode set for Open Loop [0], par. 3-03 Maximum Reference must be used. ® MG.11.AD.02 - VLT is a registered Danfoss trademark...
  • Page 86 Drive system must ensure a minimum pressure at selected par. group 3-1*). VAV boxes. Due to the varying pressure losses in each duct, the pressure at each VAV box cannot be assumed to be the ® MG.11.AD.02 - VLT is a registered Danfoss trademark...
  • Page 87 Range: Function: ture 0.000 [-999999.999 - Setpoint 2 is used in Closed Loop Slow Tempera- ProcessCtrlU- 999999.999 Mode to enter a setpoint ture ProcessCtrlUnit] reference that may be used by the ® MG.11.AD.02 - VLT is a registered Danfoss trademark...
  • Page 88 LCP at the end of tuning, this parameter is reset if par. 0-02 Motor Speed Unit is set to [0] Disabled. to [1], Hz. Disabled Enabled 20-93 PID Proportional Gain Range: Function: 0.50 [0.00 - 10.00 ] ® MG.11.AD.02 - VLT is a registered Danfoss trademark...
  • Page 89 The frequency converter must be set for Open Loop (par. 1-00 Configuration Mode). Note that it is important also to set par. 1-03 Torque Characteristics. ® MG.11.AD.02 - VLT is a registered Danfoss trademark...
  • Page 90 22-26 Dry Pump Function is set to [2] Alarm. Doing so will cause the drive to continuously cycle between running and stopping when a Dry Pump condition is detected. ® MG.11.AD.02 - VLT is a registered Danfoss trademark...
  • Page 91 Trip The drive will stop running and activate a Broken Belt alarm [A 95]. A drive digital output or a serial ® MG.11.AD.02 - VLT is a registered Danfoss trademark...
  • Page 92 Example 1: Speed at System Design Working Point is known: Disabled Disabled [0]: Work Point Calculation not active. To be used if speed at design point is known (see table above). ® MG.11.AD.02 - VLT is a registered Danfoss trademark...
  • Page 93 RPM. Alternatively, be defined using the pump the speed in Hz can be entered in datasheet. par. 22-86 Speed at Design Point [Hz]. If it has been decided to use RPM in ® MG.11.AD.02 - VLT is a registered Danfoss trademark...
  • Page 94 Profibus Parameters only applicable when a Profibus option is installed. CAN Fieldbus Parameters only applicable when a DeviceNet option is installed. LonWorks Parameters only applicable when a Lonworks option is installed. ® MG.11.AD.02 - VLT is a registered Danfoss trademark...
  • Page 95 °F etc); defining the range of the reference/setpoint for each controller; defining where each of the references/setpoints and feedback signals come from (e.g. which analog input or the BMS HLI); programming of the setpoint and manual or auto-tuning of the each of the PI(D) controllers. ® MG.11.AD.02 - VLT is a registered Danfoss trademark...
  • Page 96 All digital input/output and analog input/output terminals are multifunctional. All terminals have factory default functions suitable for the majority of HVAC applications but if other special functions are required, they must be programmed as explained in parameter group 5 or 6. ® MG.11.AD.02 - VLT is a registered Danfoss trademark...

  • Page 97: Operation And Display

    0-71 Date Format null 1 set-up TRUE Uint8 0-72 Time Format null 1 set-up TRUE Uint8 0-74 DST/Summertime [0] Off 1 set-up TRUE Uint8 0-76 DST/Summertime Start 1 set-up TRUE TimeOfDay ® MG.11.AD.02 - VLT is a registered Danfoss trademark...
  • Page 98 1 set-up TRUE Uint8 0-82 Additional Working Days 1 set-up TRUE TimeOfDay 0-83 Additional Non-Working Days 1 set-up TRUE TimeOfDay 0-89 Date and Time Readout 0 N/A All set-ups TRUE VisStr[25] ® MG.11.AD.02 - VLT is a registered Danfoss trademark...

  • Page 99: Load / Motor

    1-90 Motor Thermal Protection [4] ETR trip 1 All set-ups TRUE Uint8 1-91 Motor External Fan [0] No All set-ups TRUE Uint16 1-93 Thermistor Source [0] None All set-ups TRUE Uint8 ® MG.11.AD.02 - VLT is a registered Danfoss trademark...

  • Page 100: Brakes

    Power Restore [0] Off All set-ups TRUE Uint8 3-93 Maximum Limit 100 % All set-ups TRUE Int16 3-94 Minimum Limit All set-ups TRUE Int16 3-95 Ramp Delay All set-ups TRUE TimD ® MG.11.AD.02 - VLT is a registered Danfoss trademark...

  • Page 101: Limits / Warnings

    All set-ups TRUE Uint16 4-62 Bypass Speed To [RPM] All set-ups TRUE Uint16 4-63 Bypass Speed To [Hz] All set-ups TRUE Uint16 4-64 Semi-Auto Bypass Set-up [0] Off All set-ups FALSE Uint8 ® MG.11.AD.02 - VLT is a registered Danfoss trademark...

  • Page 102: Digital In / Out

    Pulse Out #29 Timeout Preset 0.00 % 1 set-up TRUE Uint16 5-97 Pulse Out #X30/6 Bus Control 0.00 % All set-ups TRUE 5-98 Pulse Out #X30/6 Timeout Preset 0.00 % 1 set-up TRUE Uint16 ® MG.11.AD.02 - VLT is a registered Danfoss trademark...

  • Page 103: Analog In / Out

    Terminal X30/8 Max. Scale 100.00 % All set-ups TRUE Int16 6-63 Terminal X30/8 Output Bus Control 0.00 % All set-ups TRUE Terminal X30/8 Output Timeout 6-64 Preset 0.00 % 1 set-up TRUE Uint16 ® MG.11.AD.02 - VLT is a registered Danfoss trademark...

  • Page 104: Communication And Options

    All set-ups TRUE Uint16 8-94 Bus Feedback 1 0 N/A 1 set-up TRUE 8-95 Bus Feedback 2 0 N/A 1 set-up TRUE 8-96 Bus Feedback 3 0 N/A 1 set-up TRUE ® MG.11.AD.02 - VLT is a registered Danfoss trademark...

  • Page 105: Profibus

    Uint16 9-92 Changed Parameters (3) 0 N/A All set-ups FALSE Uint16 9-93 Changed Parameters (4) 0 N/A All set-ups FALSE Uint16 9-94 Changed Parameters (5) 0 N/A All set-ups FALSE Uint16 ® MG.11.AD.02 - VLT is a registered Danfoss trademark...

  • Page 106: Can Fieldbus

    XIF Revision 0 N/A All set-ups TRUE VisStr[5] 11-18 LonWorks Revision 0 N/A All set-ups TRUE VisStr[5] 11-2* LON Param. Access 11-21 Store Data Values [0] Off All set-ups TRUE Uint8 ® MG.11.AD.02 - VLT is a registered Danfoss trademark...

  • Page 107: Smart Logic Controller

    Uint8 13-44 Logic Rule Boolean 3 null 2 set-ups TRUE Uint8 13-5* States 13-51 SL Controller Event null 2 set-ups TRUE Uint8 13-52 SL Controller Action null 2 set-ups TRUE Uint8 ® MG.11.AD.02 - VLT is a registered Danfoss trademark...

  • Page 108: Special Functions

    Function at Over Temperature [0] Trip All set-ups TRUE Uint8 14-61 Function at Inverter Overload [0] Trip All set-ups TRUE Uint8 14-62 Inv. Overload Derate Current 95 % All set-ups TRUE Uint16 ® MG.11.AD.02 - VLT is a registered Danfoss trademark...

  • Page 109: Drive Information

    VisStr[30] 15-61 Option SW Version 0 N/A All set-ups FALSE VisStr[20] 15-62 Option Ordering No 0 N/A All set-ups FALSE VisStr[8] 15-63 Option Serial No 0 N/A All set-ups FALSE VisStr[18] ® MG.11.AD.02 - VLT is a registered Danfoss trademark...
  • Page 110 All set-ups FALSE Uint16 15-93 Modified Parameters 0 N/A All set-ups FALSE Uint16 15-98 Drive Identification 0 N/A All set-ups FALSE VisStr[40] 15-99 Parameter Metadata 0 N/A All set-ups FALSE Uint16 ® MG.11.AD.02 - VLT is a registered Danfoss trademark...

  • Page 111: Data Readouts

    Terminal 54 Switch Setting [0] Current All set-ups FALSE Uint8 16-64 Analog Input 54 0.000 N/A All set-ups FALSE Int32 16-65 Analog Output 42 [mA] 0.000 N/A All set-ups FALSE Int16 ® MG.11.AD.02 - VLT is a registered Danfoss trademark...
  • Page 112 Uint32 16-94 Ext. Status Word 0 N/A All set-ups FALSE Uint32 16-95 Ext. Status Word 2 0 N/A All set-ups FALSE Uint32 16-96 Maintenance Word 0 N/A All set-ups FALSE Uint32 ® MG.11.AD.02 - VLT is a registered Danfoss trademark...

  • Page 113: Info & Readouts

    0.000 N/A All set-ups FALSE Int16 18-35 Analog Out X42/11 [V] 0.000 N/A All set-ups FALSE Int16 18-5* Ref. & Feedb. 18-50 Sensorless Readout [unit] 0.000 SensorlessUnit All set-ups FALSE Int32 ® MG.11.AD.02 - VLT is a registered Danfoss trademark...

  • Page 114: Fc Closed Loop

    20-94 PID Integral Time 20.00 s All set-ups TRUE Uint32 20-95 PID Differentiation Time 0.00 s All set-ups TRUE Uint16 20-96 PID Diff. Gain Limit 5.0 N/A All set-ups TRUE Uint16 ® MG.11.AD.02 - VLT is a registered Danfoss trademark...

  • Page 115: Ext. Closed Loop

    21-57 Ext. 3 Reference [Unit] 0.000 ExtPID3Unit All set-ups TRUE Int32 21-58 Ext. 3 Feedback [Unit] 0.000 ExtPID3Unit All set-ups TRUE Int32 21-59 Ext. 3 Output [%] All set-ups TRUE Int32 ® MG.11.AD.02 - VLT is a registered Danfoss trademark...
  • Page 116 Ext. 3 Integral Time 10000.00 s All set-ups TRUE Uint32 21-63 Ext. 3 Differentation Time 0.00 s All set-ups TRUE Uint16 21-64 Ext. 3 Dif. Gain Limit 5.0 N/A All set-ups TRUE Uint16 ® MG.11.AD.02 - VLT is a registered Danfoss trademark...

  • Page 117: Application Functions

    All set-ups TRUE Uint8 22-82 Work Point Calculation [0] Disabled All set-ups TRUE Uint8 22-83 Speed at No-Flow [RPM] All set-ups TRUE Uint16 22-84 Speed at No-Flow [Hz] All set-ups TRUE Uint16 ® MG.11.AD.02 - VLT is a registered Danfoss trademark...
  • Page 118 Pressure at Rated Speed 999999.999 N/A All set-ups TRUE Int32 22-89 Flow at Design Point 0.000 N/A All set-ups TRUE Int32 22-90 Flow at Rated Speed 0.000 N/A All set-ups TRUE Int32 ® MG.11.AD.02 - VLT is a registered Danfoss trademark...

  • Page 119: Time Based Funtions

    1.00 N/A 2 set-ups TRUE Uint32 23-82 Investment 0 N/A 2 set-ups TRUE Uint32 23-83 Energy Savings 0 kWh All set-ups TRUE Int32 23-84 Cost Savings 0 N/A All set-ups TRUE Int32 ® MG.11.AD.02 - VLT is a registered Danfoss trademark...

  • Page 120: Application Functions 2

    Locked Rotor Coefficient 2 0.0000 N/A All set-ups TRUE Int32 24-98 Locked Rotor Coefficient 3 0.0000 N/A All set-ups TRUE Int32 24-99 Locked Rotor Coefficient 4 0.000 N/A All set-ups TRUE Int32 ® MG.11.AD.02 - VLT is a registered Danfoss trademark...

  • Page 121: Cascade Pack Controller

    Reset Relay Counters [0] Do not reset All set-ups TRUE Uint8 25-9* Service 25-90 Pump Interlock [0] Off All set-ups TRUE Uint8 25-91 Manual Alternation 0 N/A All set-ups TRUE Uint8 ® MG.11.AD.02 - VLT is a registered Danfoss trademark...

  • Page 122: Analog I / O Option Mcb

    Terminal X42/11 Max. Scale 100.00 % All set-ups TRUE Int16 26-63 Terminal X42/11 Bus Control 0.00 % All set-ups TRUE 26-64 Terminal X42/11 Timeout Preset 0.00 % 1 set-up TRUE Uint16 ® MG.11.AD.02 - VLT is a registered Danfoss trademark...

  • Page 123: Troubleshooting

    If an alarm cannot be reset, the reason may be that its cause has not been rectified, or the alarm is trip-locked (see also table on following page). ® MG.11.AD.02 - VLT is a registered Danfoss trademark...
  • Page 124 AMA check U and I AMA low I AMA motor too big AMA motor too small AMA Parameter out of range AMA interrupted by user AMA timeout AMA internal fault Current limit ® MG.11.AD.02 - VLT is a registered Danfoss trademark...
  • Page 125 A trip lock is an action when an alarm occurs, which may cause damage to frequency converter or connected parts. A Trip Lock situation can only be reset by a power cycling. ® MG.11.AD.02 - VLT is a registered Danfoss trademark...
  • Page 126 The alarm words, warning words and extended status words can be read out via serial bus or optional fieldbus for diagno- sis. See also par. 16-90 Alarm Word, par. 16-92 Warning Word and par. 16-94 Ext. Status Word. ® MG.11.AD.02 - VLT is a registered Danfoss trademark...

  • Page 127: Fault Messages

    WARNING 6, DC link voltage low The intermediate circuit voltage (DC) is lower than the low voltage warning limit. The limit is dependent on the drive voltage rating. The frequency converter is still active. ® MG.11.AD.02 - VLT is a registered Danfoss trademark...
  • Page 128 If par. 8-04 Control Timeout Function is set to Stop and Trip, a mechanical brake control is selected, trip can be reset warning appears and the frequency converter ramps down externally. until it trips, while giving an alarm. ® MG.11.AD.02 - VLT is a registered Danfoss trademark...
  • Page 129 Turn off the frequency converter and remove the brake ALARM 33, Inrush fault resistor. Too many power-ups have occurred within a short time period. Let unit cool to operating temperature. ® MG.11.AD.02 - VLT is a registered Danfoss trademark...
  • Page 130 OFF. Check the fuses to the frequency converter 2817 Scheduler slow tasks ALARM 38, Internal fault 2818 Fast tasks It may be necessary to contact your Danfoss supplier. Some 2819 Parameter thread typical alarm messages: 2820 LCP Stack overflow...
  • Page 131 (via serial the rest of the drive. Please confirm the spare part and its communication, digital I/O, or by pressing reset button on power card are the correct part number. keypad). ® MG.11.AD.02 - VLT is a registered Danfoss trademark...
  • Page 132 ALARM 243, Brake IGBT This alarm is only for F Frame drives. It is equivalent to Alarm 27. The report value in the alarm log indicates which power module generated the alarm: ® MG.11.AD.02 - VLT is a registered Danfoss trademark...

  • Page 133: Acoustic Noise Or Vibration

    - is making noise or vibrations at certain frequencies, try the following: • Speed Bypass, parameter group 4-6* • Over-modulation, par. 14-03 Overmodulation set to • Switching pattern and -frequency parameter group 14-0* • Resonance Dampening, par. 1-64 Resonance Dampening ® MG.11.AD.02 - VLT is a registered Danfoss trademark...

  • Page 134: Specifications

    Weight enclosure IP55 [kg] 9.7/13.5 9.7/13.5 9.7/13.5 13.5 13.5 Weight enclosure IP 66 [kg] 9.7/13.5 9.7/13.5 9.7/13.5 13.5 13.5 Efficiency 0.96 0.96 0.96 0.96 0.96 Table 9.1: Mains Supply 200 - 240 VAC ® MG.11.AD.02 - VLT is a registered Danfoss trademark...
  • Page 135 ® Specifications HVAC Drive Operating Instructions ® MG.11.AD.02 - VLT is a registered Danfoss trademark...
  • Page 136 ® Specifications HVAC Drive Operating Instructions ® MG.11.AD.02 - VLT is a registered Danfoss trademark...
  • Page 137 ® Specifications HVAC Drive Operating Instructions ® MG.11.AD.02 - VLT is a registered Danfoss trademark...
  • Page 138 ® Specifications HVAC Drive Operating Instructions ® MG.11.AD.02 - VLT is a registered Danfoss trademark...
  • Page 139 ® Specifications HVAC Drive Operating Instructions ® MG.11.AD.02 - VLT is a registered Danfoss trademark...
  • Page 140 Input resistance, R approx. 4 kΩ All digital inputs are galvanically isolated from the supply voltage (PELV) and other high-voltage terminals. 1) Terminals 27 and 29 can also be programmed as output. ® MG.11.AD.02 - VLT is a registered Danfoss trademark...
  • Page 141 68 (P,TX+, RX+), 69 (N,TX-, RX-) Terminal number 61 Common for terminals 68 and 69 The RS-485 serial communication circuit is functionally seated from other central circuits and galvanically isolated from the supply voltage (PELV). ® MG.11.AD.02 - VLT is a registered Danfoss trademark...
  • Page 142 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 ® MG.11.AD.02 - VLT is a registered Danfoss trademark...
  • Page 143 (PELV) and other high-voltage terminals. The USB connection is not galvanically isolated from protection earth. Use only isolated laptop/PC as connec- tion to the USB connector on frequency converter or an isolated USB cable/converter. ® MG.11.AD.02 - VLT is a registered Danfoss trademark...
  • Page 144 Monitoring of the intermediate circuit voltage ensures that the frequency converter trips if the intermediate circuit voltage is too low or too high. • The frequency converter is protected against earth faults on motor terminals U, V, W. ® MG.11.AD.02 - VLT is a registered Danfoss trademark...

  • Page 145: Special Conditions

    A, B and C. At altitudes above 2 AMB, MAX For more specific data and/or derating information for other km, please contact Danfoss regarding PELV. motors or conditions, please contact Danfoss. 9.2.3 Automatic Adaptations to Ensure An alternative is to lower the ambient temperature at high...
  • Page 146 Note 1) Over-syncronous speed operation will result in the available motor torque decreasing inversely proportional with the increase in speed. This must be considered during the design phase to avoid over-loading of the motor. ® MG.11.AD.02 - VLT is a registered Danfoss trademark...

  • Page 147: Index

    How To Connect A Pc To The Frequency Converter How To Connect Motor - Introduction How To Connect To Mains And Earthing For B1 And B2 Date And Time 0-70 How To Operate Graphical (glcp) Date Format 0-71 ® MG.11.AD.02 - VLT is a registered Danfoss trademark...
  • Page 148 Motor Nominal Speed 1-25 Relay Output Motor Output Relay Outputs Motor Parameters Rs-485 Bus Connection [Motor Power Hp] 1-21 [Motor Power Kw] 1-20 Motor Protection 72, 144 Motor Rotation Check 1-28 ® MG.11.AD.02 - VLT is a registered Danfoss trademark...
  • Page 149 Tightening Of Terminals Time Format 0-72 Torque Characteristics 1-03 69, 140 [Trip Speed Low Hz] 1-87 [Trip Speed Low Rpm] 1-86 Type Code String (t/c) Type Code String Low And Medium Power ® MG.11.AD.02 - VLT is a registered Danfoss trademark...

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