Danfoss VLT FC 103 Operating Instructions Manual
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Danfoss VLT FC 103 Operating Instructions Manual

Danfoss VLT FC 103 Operating Instructions Manual

Refrigeration drive
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Download this manual See also: Service Manual, Operating Instructions Manual
MAKING MODERN LIVING POSSIBLE
O O perating Instructions
VLT Refrigeration Drive FC 103, 75-400 kW
inverter.ru
(812) 702-47-50

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Summary of Contents for Danfoss VLT FC 103

  • Page 1 MAKING MODERN LIVING POSSIBLE O O perating Instructions VLT Refrigeration Drive FC 103, 75-400 kW inverter.ru (812) 702-47-50...
  • Page 2 inverter.ru (812) 702-47-50...
  • Page 3 The amount of wait time is listed in the Discharge Time table. Failure to wait the specified time after power has been removed before doing service or repair could result in death or serious injury. MG16J102 - VLT is a registered Danfoss trademark inverter.ru (812) 702-47-50...
  • Page 4 S S afety VLT Refrigeration Drive Operating Instructions MG16J102 - VLT is a registered Danfoss trademark inverter.ru (812) 702-47-50...

  • Page 5: Table Of Contents

    2.5.3 Earthing (Grounding) of Screened Control Cables 2.5.4 Control Terminal Types 2.5.5 Wiring to Control Terminals 2.5.6 Control Terminal Functions 2.6 Serial Communication 2.7 Optional Equipment 2.7.1 Load Share Terminals 2.7.2 Regeneration Terminals MG16J102 - VLT is a registered Danfoss trademark inverter.ru (812) 702-47-50...
  • Page 6 5.4 International/North American Default Parameter Settings 5.5 Parameter Menu Structure 5.5.1 Main Menu Structure 5.6 Remote Programming with MCT 10 Set-up Software 6 Application Examples 6.1 Introduction 6.2 Application Examples MG16J102 - VLT is a registered Danfoss trademark inverter.ru (812) 702-47-50...
  • Page 7 9.1 Start Up and Operation 10 Specifications 10.1 Power-dependent Specifications 10.2 General Technical Data 10.3 Fuse Tables 10.3.1 Protection 10.3.2 Fuse Selection 10.3.3 Short Circuit Current Rating (SCCR) 10.3.4 Connection Tightening Torques Index MG16J102 - VLT is a registered Danfoss trademark inverter.ru (812) 702-47-50...

  • Page 8: Introduction

    Analog switches (A53), (A54) 15 Mains input terminals 91 (L1), 92 (L2), 93 (L3) Relay 1 (01, 02, 03) 16 TB5 (IP21/54 only). Terminal block for anti-condensation heater Table 1.1 MG16J102 - VLT is a registered Danfoss trademark inverter.ru (812) 702-47-50...

  • Page 9: Purpose Of The Manual

    Contact the local Danfoss supplier or visit the Danfoss website: Illustration 1.3 Frequency Converter Block Diagram www.danfoss.com/BusinessAreas/DrivesSolutions/ Documentations/VLT+Technical+Documen- tation.htm, for downloads or additional information. MG16J102 - VLT is a registered Danfoss trademark inverter.ru (812) 702-47-50...
  • Page 10 • User interface and external commands are monitored and performed • Status output and control can be provided Table 1.2 Legend to Illustration 1.3 MG16J102 - VLT is a registered Danfoss trademark inverter.ru (812) 702-47-50...

  • Page 11: Frame Sizes And Power Ratings

    N N ormal Overload [kW] 400 V 480 V 525 V 690 V Table 1.3 kW Rated Frequency Converters Normal Overload [HP ] 460 V 575 V Table 1.4 HP Rated Frequency Converters MG16J102 - VLT is a registered Danfoss trademark inverter.ru (812) 702-47-50...

  • Page 12: Installation

    Select the best possible operation site by considering the Voltage [V] Altitude restrictions following (see details on the following pages and the 380-480 At altitudes above 3 km, contact Danfoss regarding respective Design Guides): PELV • Ambient operating temperature...

  • Page 13: Mechanical Installation

    Specific heatsink temperature exceeded (power size dependent) Illustration 2.1 Recommended Lifting Method • Specific Power Card ambient temperature exceeded (power size dependent) • Specific Control Card ambient temperature exceeded MG16J102 - VLT is a registered Danfoss trademark inverter.ru (812) 702-47-50...

  • Page 14: Wall Mounting - Ip21 (Nema 1) And Ip54 (Nema 12) Units

    Failure to isolate power, motor and control wiring could result in less than optimum frequency converter and associated equipment performance. MG16J102 - VLT is a registered Danfoss trademark inverter.ru (812) 702-47-50...
  • Page 15 (N RS-485) 69 0V (PNP) 24V (NPN) (COM RS-485) 61 33 (D IN) 0V (PNP) (PNP) = Source (NPN) = Sink 37 (D IN) - option Illustration 2.2 Interconnect Diagram MG16J102 - VLT is a registered Danfoss trademark inverter.ru (812) 702-47-50...
  • Page 16 Illustration 2.3 Example of Proper Electrical Installation Using Illustration 2.4. If not factory supplied, fuses must Conduit be provided by the installer as part of installation. See maximum fuse ratings in 10.3.1 Protection. MG16J102 - VLT is a registered Danfoss trademark inverter.ru (812) 702-47-50...

  • Page 17: Earth (Grounding) Requirements

    A dedicated earth wire (ground wire) is required for input power, motor power and control wiring • Use the clamps provided with the equipment for proper earth connections (ground connections) MG16J102 - VLT is a registered Danfoss trademark inverter.ru (812) 702-47-50...

  • Page 18: Earthing (Grounding) Ip20 Enclosures

    (grounding) points as shown in Illustration 2.5. (grounding) points as shown in Illustration 2.6. I I llustration 2.5 Earthing (Grounding) Points for IP20 (Chassis) Illustration 2.6 Earthing (Grounding) for IP21/54 Enclosures. Enclosures MG16J102 - VLT is a registered Danfoss trademark inverter.ru (812) 702-47-50...

  • Page 19: Motor Connection

    2.4.3.1 Terminal Locations: D1h-D4h SECTION A-A SECTION B-B MAINS TERMINALS MOTOR TERMINALS MAINS TERMINAL MOTOR TERMINAL GROUND 88 3X M8x20 STUD WITH NUT Illustration 2.7 Terminal Locations D1h MG16J102 - VLT is a registered Danfoss trademark inverter.ru (812) 702-47-50...
  • Page 20 11.5 MAINS TERMINAL MOTOR TERMINAL I I llustration 2.8 Terminal Locations D3h [2.0] [3.9] [7.5] [3.0] Illustration 2.9 Loadshare or Regeneration Terminals, D3h Front view Side view Table 2.4 MG16J102 - VLT is a registered Danfoss trademark inverter.ru (812) 702-47-50...
  • Page 21 Illustration 2.10 Terminal Locations D2h SECTION B-B SECTION A-A MOTOR TERMINALS AND MAINS TERMINALS BRAKE BRAKE TERMINALS TERMINALS BRAKE / REGEN TERMINAL MAINS TERMINAL 14.8 12.6 MOTOR TERMINAL Illustration 2.11 Terminal Locations D4h MG16J102 - VLT is a registered Danfoss trademark inverter.ru (812) 702-47-50...
  • Page 22 Installation VLT Refrigeration Drive Operating Instructions [3.7] [4.9] [3.0] [7.5] I I llustration 2.12 Load share and Regeneration Terminals, D4h Front view Side view Table 2.5 MG16J102 - VLT is a registered Danfoss trademark inverter.ru (812) 702-47-50...

  • Page 23: Motor Cable

    (ground) capacity currents in accordance with IEC 61800-3. • Connect 3-phase AC input power wiring to terminals L1, L2, and L3 (see Illustration 2.13) MG16J102 - VLT is a registered Danfoss trademark inverter.ru (812) 702-47-50...

  • Page 24: Control Wiring Connection

    Twisted copper wire or armoured steel wire cable Min. 16 mm Single-layer braided copper wire with varying Equalizing cable percentage screen coverage. This is the typical Danfoss reference cable. Table 2.9 Double-layer braided copper wire MG16J102 - VLT is a registered Danfoss trademark inverter.ru (812) 702-47-50...

  • Page 25: Control Terminal Types

    • Some options available for ordering with the unit Table 2.11 may provide additional terminals. See the manual provided with the equipment option MG16J102 - VLT is a registered Danfoss trademark inverter.ru (812) 702-47-50...

  • Page 26: Wiring To Control Terminals

    Terminal 53 default is for a speed reference signal To prevent impedance mismatch, always use the same in open loop set in 16-61 Terminal 53 Switch type of cable throughout the entire network. When Setting MG16J102 - VLT is a registered Danfoss trademark inverter.ru (812) 702-47-50...

  • Page 27: Optional Equipment

    A terminal cover, supplied with the frequency converter, must be installed to maintain the IP20 rating of the enclosure. Illustration 2.22 shows both the covered and uncovered terminals. MG16J102 - VLT is a registered Danfoss trademark inverter.ru (812) 702-47-50...

  • Page 28: Start Up And Functional Testing

    These values are needed to program motor nameplate data later. Confirm that the supply voltage matches voltage of frequency converter and motor. MG16J102 - VLT is a registered Danfoss trademark inverter.ru (812) 702-47-50...
  • Page 29 Check that the unit is mounted solidly or that shock mounts are used, as necessary • Check for an unusual amount of vibration Table 3.1 Start Up Check List MG16J102 - VLT is a registered Danfoss trademark inverter.ru (812) 702-47-50...

  • Page 30: Applying Power

    At start-up the FC 103 asks the user run the VLT Drive following screen: Application Guide or to skip it (until it has been run, the FC 103 will ask every time at start-up), thereafter in the MG16J102 - VLT is a registered Danfoss trademark inverter.ru (812) 702-47-50...
  • Page 31 Illustration 3.4 Min. time between two starts Compressor pack set-up As an example, see screens below for a compressor pack set-up: Voltage and frequency set-up Illustration 3.8 Illustration 3.5 MG16J102 - VLT is a registered Danfoss trademark inverter.ru (812) 702-47-50...
  • Page 32 (such as a pack controller) which gives the frequency converter e.g. 0-10 V, 4-20 mA or FC 103 Lon. The frequency converter will change its speed depending upon this reference signal. Illustration 3.13 MG16J102 - VLT is a registered Danfoss trademark inverter.ru (812) 702-47-50...
  • Page 33 Illustration 3.17 Select unit and conversion from pressure Set high/low limit for setpoint Illustration 3.15 Illustration 3.18 Select fixed or floating setpoint Set cut out/in value Illustration 3.16 Illustration 3.19 MG16J102 - VLT is a registered Danfoss trademark inverter.ru (812) 702-47-50...
  • Page 34 Info: Connect accordingly Illustration 3.24 Illustration 3.22 The Application Guide can be cancelled at any time by pressing [Back]. The Application Guide can be re-entered through the Quick Menu: Illustration 3.25 MG16J102 - VLT is a registered Danfoss trademark inverter.ru (812) 702-47-50...
  • Page 35 Danfoss 0-0* Basic Settings and press [OK]. bypass, no jumper wire is required. 3-02 Minimum Reference 3-03 Maximum Reference 3-41 Ramp 1 Ramp Up Time MG16J102 - VLT is a registered Danfoss trademark inverter.ru (812) 702-47-50...

  • Page 36: Automatic Motor Adaptation

    [ ] to full speed. Moving the cursor left of the The test will run automatically and indicate when decimal point provides quicker input changes. it is complete. Note any acceleration problems. Press [Off]. Note any deceleration problems. MG16J102 - VLT is a registered Danfoss trademark inverter.ru (812) 702-47-50...

  • Page 37: System Start Up

    Press [Auto On]. Ensure that external control functions are properly wired to the frequency converter and all programming is completed. Apply an external run command. MG16J102 - VLT is a registered Danfoss trademark inverter.ru (812) 702-47-50...

  • Page 38: User Interface

    Navigation keys for programming functions, moving the display cursor, and speed control in local operation. Also included are the status indicator lights. Operational mode keys and reset. MG16J102 - VLT is a registered Danfoss trademark inverter.ru (812) 702-47-50...

  • Page 39: Setting Lcp Display Values

    For details about the frequency converter before it entered the alarm mode, select the alarm number using the navigation keys and press [OK]. Table 4.2 Function Description Menu Keys MG16J102 - VLT is a registered Danfoss trademark inverter.ru (812) 702-47-50...

  • Page 40: Navigation Keys

    LCP memory ALARM A fault condition causes the red alarm light to flash and an alarm text is displayed. Table 4.4 Indicator Lights Functions MG16J102 - VLT is a registered Danfoss trademark inverter.ru (812) 702-47-50...

  • Page 41: Uploading Data To The Lcp

    Initialisation can be through 14-22 Operation Mode or manually. • Initialisation using 14-22 Operation Mode does not change frequency converter data such as operating hours, serial communication selections, MG16J102 - VLT is a registered Danfoss trademark inverter.ru (812) 702-47-50...

  • Page 42: Programming

    [OK] after each action. Illustration 5.4 3-15 Reference Resource 1 14.7% 0.00A 1(1) References 5-1* 3-15 Reference Resource [1]] Analog input 53 Illustration 5.1 MG16J102 - VLT is a registered Danfoss trademark inverter.ru (812) 702-47-50...

  • Page 43: Control Terminal Programming Examples

    4-** Limits / Warnings indicating the procedure is complete. 5-** Digital In/Out Illustration 5.9 Illustration 5.8 shows the wiring connections used to enable this set up. MG16J102 - VLT is a registered Danfoss trademark inverter.ru (812) 702-47-50...

  • Page 44: International/North American Default Parameter Settings

    Select Q5-2 Since Factory Setting to view all Frequency programming changes or Q5-1 Last 10 Changes 3-03 Maximum 50 Hz 60 Hz for the most recent. Reference 3-04 Reference External/Preset Function MG16J102 - VLT is a registered Danfoss trademark inverter.ru (812) 702-47-50...

  • Page 45: Parameter Menu Structure

    Press and hold [Main Menu] to enter a parameter number for direct access to that parameter • Details for common application set ups are provided in 6 Application Examples MG16J102 - VLT is a registered Danfoss trademark inverter.ru (812) 702-47-50...

  • Page 46: Main Menu Structure

    Programming VLT Refrigeration Drive Operating Instructions MG16J102 - VLT is a registered Danfoss trademark inverter.ru (812) 702-47-50...
  • Page 47 Programming VLT Refrigeration Drive Operating Instructions MG16J102 - VLT is a registered Danfoss trademark inverter.ru (812) 702-47-50...
  • Page 48 Programming VLT Refrigeration Drive Operating Instructions MG16J102 - VLT is a registered Danfoss trademark inverter.ru (812) 702-47-50...

  • Page 49: Remote Programming With Mct 10 Set-Up Software

    VLT Refrigeration Drive Operating Instructions 5.6 Remote Programming with MCT 10 Set- up Software Danfoss has a software program available for developing, storing, and transferring frequency converter programming. The MCT 10 Set-up Software allows the user to connect a PC to the frequency converter and perform live programming rather than using the LCP.

  • Page 50: Application Examples

    A IN A IN Notes/comments: A IN A OUT A OUT -10 - +10V U - I Table 6.1 AMA with T27 Connected Table 6.3 Analog Speed Reference (Voltage) MG16J102 - VLT is a registered Danfoss trademark inverter.ru (812) 702-47-50...

  • Page 51: Inverter.ru (812) 702

    27 is A IN not needed. A IN A OUT Latched Start (18) Stop Inverse (27) Illustration 6.2 Latched Start/Stop Inverse Table 6.5 Start/Stop Command with Safe Stop MG16J102 - VLT is a registered Danfoss trademark inverter.ru (812) 702-47-50...
  • Page 52 +10 V D IN A IN D IN A IN +10 V A OUT A IN A IN A OUT Table 6.8 External Alarm Reset Table 6.10 Speed Up/Down MG16J102 - VLT is a registered Danfoss trademark inverter.ru (812) 702-47-50...
  • Page 53 D IN +10 V A IN A IN A OUT RS-485 Table 6.11 RS-485 Network Connection CAUTION Thermistors must use reinforced or double insulation to meet PELV insulation requirements. MG16J102 - VLT is a registered Danfoss trademark inverter.ru (812) 702-47-50...

  • Page 54: 7 Status Messages

    Coast Coast inverse was selected as a function for a digital input (parameter group 5-1* Digital Inputs). The corresponding terminal is not connected. • Coast activated by serial communication MG16J102 - VLT is a registered Danfoss trademark inverter.ru (812) 702-47-50...
  • Page 55 The feedback value matches The frequency converter saves the actual the setpoint value. reference. Changing the reference is now only possible via terminal functions speed up and speed down. MG16J102 - VLT is a registered Danfoss trademark inverter.ru (812) 702-47-50...
  • Page 56 The frequency converter can then be reset manually by pressing [Reset] or remotely by control terminals or serial communication. T T able 7.3 Operation Status MG16J102 - VLT is a registered Danfoss trademark inverter.ru (812) 702-47-50...

  • Page 57: Warnings And Alarms

    Illustration 8.2 A trip can be reset in any of 4 ways: • • Press [Reset] • Digital reset input command • Serial communication reset input command • Auto reset MG16J102 - VLT is a registered Danfoss trademark inverter.ru (812) 702-47-50...
  • Page 58 Warn. Alarm Hand Auto Off Reset Illustration 8.3 W W arn. LED Alarm LED Warning Alarm ON (Flashing) Trip-Lock ON (Flashing) Table 8.1 MG16J102 - VLT is a registered Danfoss trademark inverter.ru (812) 702-47-50...

  • Page 59: Warning And Alarm Definitions

    Overload of Digital Output On X30/6 5-32 Term X30/6 Digi Out (MCB 101) Overload of Digital Output On X30/7 5-33 Term X30/7 Digi Out (MCB 101) Pwr. card supply 24 V supply low MG16J102 - VLT is a registered Danfoss trademark inverter.ru (812) 702-47-50...
  • Page 60 Pwr.card supply Pwr.card temp Illegal PS config New spare parts New Type Code Table 8.2 Alarm/Warning Code List (X) Dependent on parameter Cannot be Auto reset via 14-20 Reset Mode MG16J102 - VLT is a registered Danfoss trademark inverter.ru (812) 702-47-50...

  • Page 61: Fault Messages

    The intermediate circuit voltage (DC) is lower than the low voltage warning limit. The limit is dependent on the frequency converter voltage rating. The unit is still active. MG16J102 - VLT is a registered Danfoss trademark inverter.ru (812) 702-47-50...
  • Page 62 If 8-04 Control Word Timeout Function is set to Stop and Trip, a warning appears and the frequency converter ramps down until it trips then displays an alarm. MG16J102 - VLT is a registered Danfoss trademark inverter.ru (812) 702-47-50...
  • Page 63 The fieldbus on the communication option card is not resistor, even if it is inactive. working. Remove power to the frequency converter and remove the brake resistor. MG16J102 - VLT is a registered Danfoss trademark inverter.ru (812) 702-47-50...
  • Page 64 H082x: option in slot x has issued a powerup-wait Check for loose or missing wiring 2096-2104 H983x: option in slot x has issued a legal It may be necessary to contact the Danfoss supplier or powerup-wait service department. Note the code number for further 2304 Could not read any data from power EEPROM troubleshooting directions.
  • Page 65 The settings for motor voltage, motor current, and motor this warning would result. Also, check the IGBT thermal power are wrong. Check the settings in parameters 1-20 to sensor. 1-25. MG16J102 - VLT is a registered Danfoss trademark inverter.ru (812) 702-47-50...
  • Page 66 Reset the unit to clear the alarm. ALARM 81, CSIV corrupt CSIV file has syntax errors. ALARM 82, CSIV parameter error CSIV failed to init a parameter. ALARM 85, Dang fail PB Profibus/Profisafe Error. MG16J102 - VLT is a registered Danfoss trademark inverter.ru (812) 702-47-50...

  • Page 67: Basic Troubleshooting

    Terminal reference active in parameter connection correct? Scaling of group 3-1* References. Check for terminals correct? Reference signal correct wiring. Check scaling of available? terminals. Check reference signal. MG16J102 - VLT is a registered Danfoss trademark inverter.ru (812) 702-47-50...
  • Page 68 If imbalance leg stays on same converters position: U to V, V to W, W to U. output terminal, it is a problem with the unit. Contact the supplier. MG16J102 - VLT is a registered Danfoss trademark inverter.ru (812) 702-47-50...
  • Page 69 Change switching pattern and acceptable limit certain frequencies) frequency in parameter group 14-0* Inverter Switching Increase Resonance Dampening in 1-64 Resonance Dampening Table 9.1 Troubleshooting MG16J102 - VLT is a registered Danfoss trademark inverter.ru (812) 702-47-50...

  • Page 70: Specifications

    (lbs.) Weight, enclosure IP20 kg (lbs.) 62 (135) 125 (275) Efficiency 0.98 Output frequency 0-590 Hz *Normal overload=110% current for 60 s Table 10.1 Mains Supply 3x380-480 V AC MG16J102 - VLT is a registered Danfoss trademark inverter.ru (812) 702-47-50...
  • Page 71 0.98 Output frequency 0-590 Hz Heatsink overtemp. trip 110 °C Power card ambient trip 75 °C *Normal overload=110% current for 60 s Table 10.2 Mains Supply 3x525-690 V AC MG16J102 - VLT is a registered Danfoss trademark inverter.ru (812) 702-47-50...
  • Page 72 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 10.4 D5h–D8h Weights MG16J102 - VLT is a registered Danfoss trademark inverter.ru (812) 702-47-50...

  • Page 73: General Technical Data

    Input resistance, R aprrox. 4 kΩ All digital inputs are galvanically isolated from the supply voltage (PELV) and other high-voltage terminals. Terminals 27 and 29 can also be programmed as output. MG16J102 - VLT is a registered Danfoss trademark inverter.ru (812) 702-47-50...
  • Page 74 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). MG16J102 - VLT is a registered Danfoss trademark inverter.ru (812) 702-47-50...
  • Page 75 Terminal number Output voltage 10.5 V 0.5 V Max. load 25 mA The 10 V DC supply is galvanically isolated from the supply voltage (PELV) and other high-voltage terminals. MG16J102 - VLT is a registered Danfoss trademark inverter.ru (812) 702-47-50...
  • Page 76 The USB connection is not galvanically isolated from protection earth (ground). Use only isolated laptop/PC as connection to the USB connector on frequency converter or an isolated USB cable/converter. MG16J102 - VLT is a registered Danfoss trademark inverter.ru (812) 702-47-50...
  • Page 77 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 (ground) faults on motor terminals U, V, W. MG16J102 - VLT is a registered Danfoss trademark inverter.ru (812) 702-47-50...

  • Page 78: Fuse Tables

    10.3.2 Fuse Selection Short-circuit Protection The frequency converter must be protected against short- Danfoss recommends using the following fuses which will circuit to avoid electrical or fire hazard. Danfoss ensure compliance with EN50178. In case of malfunction, recommends using the fuses mentioned below to protect...

  • Page 79: Short Circuit Current Rating (Sccr)

    Earth (Ground) 8.5-20.5 Nm Brake (75-181 in-lbs) D2h/D4h/D7h/ Mains Motor 19-40 Nm Regen (168-354 in- Load sharing lbs) Earth (ground) Brake 8.5-20.5 Nm (75-181 in-lbs) Table 10.8 Torque for Terminals MG16J102 - VLT is a registered Danfoss trademark inverter.ru (812) 702-47-50...

  • Page 80: Index

    (Grounding)..................25 (Grounding) IP20 Enclosures............14 (Grounding) IP21/54 Enclosures..........14 (Grounding) Of Screened Control Cables....... 20 'Earthing (grounding) Hazard............13 Electrical Installation..................10 Noise..................... 13 EMC....................21, 25, 72 MG16J102 - VLT is a registered Danfoss trademark inverter.ru (812) 702-47-50...
  • Page 81 Noise Isolation................10, 25 Voltage..................26, 53 Installation Installation............... 5, 12, 25, 26 Site......................8 Open Loop................22, 38, 71 Isolated Mains..................19 Operation Keys..................36 Optional Equipment............... 26, 5 MG16J102 - VLT is a registered Danfoss trademark inverter.ru (812) 702-47-50...
  • Page 82 Warning And Alarm Definitions............55 Safety Inspection.................. 24 Wire Type And Ratings............... 13 Screened Control Cables..............20 Wiring To Control Terminals............. 22 Serial Communication......... 5, 20, 21, 36, 50, 53, 22 MG16J102 - VLT is a registered Danfoss trademark inverter.ru (812) 702-47-50...
  • Page 83 I I ndex VLT Refrigeration Drive Operating Instructions MG16J102 - VLT is a registered Danfoss trademark inverter.ru (812) 702-47-50...
  • Page 84 130R0414 MG16J102 Rev. 2012-10-03 *MG16J102* inverter.ru (812) 702-47-50...

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