Danfoss VLT 6000 HVAC Manual
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Danfoss VLT 6000 HVAC Manual

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Contents
MG.60.C6.02 - VLT is a registered Danfoss trademark
Safety regulations ...................................................................................................
Warning against unintended start ...........................................................................
.........................................................................................................
Mechanical installation ............................................................................................
IP 00 VLT 6400-6550 380-460 V ............................................................................
High voltage warning ..............................................................................................
Earthing ..................................................................................................................
Cables ....................................................................................................................
Screened/armoured cables ....................................................................................
Extra protection with regard to indirect contact .......................................................
RFI switch ..............................................................................................................
High voltage test .................................................................................................... 11
Heat emission from VLT 6000 HVAC ...................................................................... 11
Ventilation of integrated VLT 6000 HVAC ................................................................ 11
Electrical installation - earthing of control cables ..................................................... 12
Tightening-up torque and screw sizes .................................................................... 13
Mains connection ................................................................................................... 13
Pre-fuses ................................................................................................................ 13
Motor connection ................................................................................................... 13
Direction of motor rotation ...................................................................................... 14
Motor cables .......................................................................................................... 14
Motor thermal protection ........................................................................................ 15
Earth connection .................................................................................................... 15
DC bus connection ................................................................................................ 15
High-voltage relay ................................................................................................... 15
Control card ........................................................................................................... 15
Connection examples, VLT 6000 HVAC .................................................................. 16
.................................................................................................... 18
Control unit LCP ..................................................................................................... 18
Control keys for parameter setup ........................................................................... 18
Indicator lamps ....................................................................................................... 19
Local control .......................................................................................................... 19
Display mode ......................................................................................................... 20
Navigation between display modes ........................................................................ 22
Changing data ........................................................................................................ 23
Manual initialisation ................................................................................................. 23
Quick Menu ............................................................................................................ 24
Status messages .................................................................................................... 25
List of warnings and alarms .................................................................................... 27
VLT® 6000 HVAC
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Summary of Contents for Danfoss VLT 6000 HVAC

  • Page 1: Table Of Contents

    Extra protection with regard to indirect contact ............RFI switch ......................High voltage test ....................11 Heat emission from VLT 6000 HVAC ..............11 Ventilation of integrated VLT 6000 HVAC ..............11 Electrical installation - earthing of control cables ............. 12 Tightening-up torque and screw sizes ..............

  • Page 2: Introduction To Hvac

    Use on isolated mains See section RFI Switch regarding use on isolated mains. MG.60.C6.02 - VLT is a registered Danfoss trademark...
  • Page 3 15 minutes Using VLT 6002-6006, 525-600 V: wait at least 4 minutes Using VLT 6008-6027, 525-600 V: wait at least 15 minutes Using VLT 6032-6275, 525-600 V: wait at least 30 minutes MG.60.C6.02 - VLT is a registered Danfoss trademark...

  • Page 4: Installation

    The service life of the frequency converter will be reduced if derating for ambient temperature All Bookstyle and Compact units require a minimum is not taken into account. space above and below the enclosure. MG.60.C6.02 - VLT is a registered Danfoss trademark...
  • Page 5 IP 54 filter mats must be changed when they are dirty. VLT 6152-6352, 380-460 V Installation on a plane, vertical surface (spacers can be used). IP 54 filter mats must be changed when they are dirty. MG.60.C6.02 - VLT is a registered Danfoss trademark...

  • Page 6: Ip 00 Vlt 6400-6550 380-460 V

    The IP 00 unit is designed for installation in a cabinet Please note, that the same conditions as for NEMA when installed according to the instructions in the 1/ IP20 and IP54 must be fulfilled. MG.60.C6.02 - VLT is a registered Danfoss trademark...

  • Page 7: High Voltage Warning

    ELCB relays, multiple protective earthing or earthing can conductor for the same conductor cross-section be used as extra protection, provided that local safety . If more than one device is installed in cabinets, VESS MG.60.C6.02 - VLT is a registered Danfoss trademark...
  • Page 8 Suitable for protecting equipment with a direct current content (DC) in the faulty current (3-phase bridge rectifier) • Suitable for power-up with short charging current to earth • Suitable for a high leakage current MG.60.C6.02 - VLT is a registered Danfoss trademark...

  • Page 9: Rfi Switch

    EMC-standard. Compact IP 20 and NEMA 1 VLT 6016 - 6027 380 - 460 V VLT 6006 - 6011 200 - 240 V VLT 6016 - 6027 525 - 600 V MG.60.C6.02 - VLT is a registered Danfoss trademark...
  • Page 10 VLT 6006 - 6011 200 - 240 V Compact IP 54 Compact IP 54 VLT 6042 - 6072 380 - 460 V VLT 6102 - 6122 380 - 460 V VLT 6016 - 6032 200 - 240 V MG.60.C6.02 - VLT is a registered Danfoss trademark...

  • Page 11: High Voltage Test

    The outlet from the ventilation must be placed above the highest-mounted frequency converter. Allowance must be made for the pressure loss across the filters and for the fact that the pressure is going to drop as the filters are choked. MG.60.C6.02 - VLT is a registered Danfoss trademark...

  • Page 12: Electrical Installation - Earthing Of Control Cables

    61. This terminal is connected to earth via an internal RC link. It is recommended to use twisted-pair cables to reduce the differential mode interference between the conductors. MG.60.C6.02 - VLT is a registered Danfoss trademark...

  • Page 13: Tightening-Up Torque And Screw Sizes

    3.0 Nm (IP 54) 4 mm All types of three-phase asynchronous standard motors VLT 6062-6072 6.0 Nm 5 mm can be used with a VLT 6000 HVAC unit. VLT 6102-6122 15 Nm (IP 20) 6 mm 24 Nm (IP 54) 8 mm Small-size motors are normally star-connected.

  • Page 14: Direction Of Motor Rotation

    This is enabled by different installation devices in the differentT frequency converters. Mounting with VLT 6000 HVAC is able to control several motors twisted screen ends (pigtails) is to be avoided, since connected in parallel. If the motors are to have different these spoil the screening effect at higher frequencies.

  • Page 15: Motor Thermal Protection

    All terminals for the control cables are located under the protective cover of the frequency converter. The protective cover (see drawing below) can be removed by means of a pointed object - a screwdriver or similar. MG.60.C6.02 - VLT is a registered Danfoss trademark...

  • Page 16: Connection Examples, Vlt 6000 Hvac

    88 and 89. Please ask . Relay outputs 1 and 2 can be used for Danfoss for a Design Guide to learn more. giving the present status or a warning. Analogue inputs can be connected to terminals 53 [V], On terminals 68 (P+) and 69 (N-) RS 485 interface, 54 [V] and 60 [mA].
  • Page 17 On the remaining frequency converters, switches 2 and 3 must be open. The factory setting is closed (position on). MG.60.C6.02 - VLT is a registered Danfoss trademark...

  • Page 18: Programming

    [DISPLAY MODE] is used for selecting the indication mode of the display or when returning to the Display mode from either the Quick menu or the Extend menu mode. MG.60.C6.02 - VLT is a registered Danfoss trademark...

  • Page 19: Indicator Lamps

    NB!: An active HAND-OFF-AUTO signal via the digital The voltage indicator lamp is activated when inputs will have higher priority than the control the frequency converter receives voltage. keys [HAND START]-[AUTO START]. MG.60.C6.02 - VLT is a registered Danfoss trademark...

  • Page 20: Display Mode

    VAR 1.1 VAR 1.2 VAR 1.3 VAR 2 Display mode I: 2nd line SETUP VLT 6000 HVAC offers different display modes de- 3rd line pending on the mode selected for the frequency converter. The figure on the next page shows the way STATUS to navigate between different display modes.
  • Page 21 The display is in the form of a bar graph. USE +/- 40Hz 40.0Hz SETUP ----60 HAND LOCAL RUNNING MG.60.C6.02 - VLT is a registered Danfoss trademark...

  • Page 22: Navigation Between Display Modes

    HAND LOCAL RUNNING AUTO REMOTE RUNNING With local reference Display mode IV Display mode II Keep the [DISPLAY MODE] key down REF% CURR.A POW.,KW 40.0 Hz AUTO REMOTE RUNNING Display mode III 175ZA697.10 MG.60.C6.02 - VLT is a registered Danfoss trademark...

  • Page 23: Changing Data

    [<>] keys. FREQUENCY 50.0 Hz SETUP SETUP 209 JOG FREQUENCY .0 Hz Then the chosen digit is changed infinitely by means of the [+/-] keys: MG.60.C6.02 - VLT is a registered Danfoss trademark...

  • Page 24: Quick Menu

    Quick Menu Item 4 to 0 Hz. 323 Relay1 Function Sets function of high voltage Form C relay. 326 Relay 2 Function Sets function of low voltage Form A relay. MG.60.C6.02 - VLT is a registered Danfoss trademark...

  • Page 25: All About Vlt 6000 Hvac

    Freeze output has been enabled via a digital input. Freeze output request (FRZ.REQ.) A freeze output command has been given, but the motor will remain stopped until a Run permissive signal is received via a digital input. MG.60.C6.02 - VLT is a registered Danfoss trademark...
  • Page 26 The cause may be noise on the mains, motor or control cables, leading to a stop of the control card microprocessor. Check for EMC-correct connection of these cables. MG.60.C6.02 - VLT is a registered Danfoss trademark...

  • Page 27: List Of Warnings And Alarms

    Feedback low (FEEDBACK < FDB LOW) Feedback high (FEEDBACK > FDB HIGH) Reference low (REF. < REF. LOW) Reference high (REF. > REF. HIGH) Temperature auto derate (TEMP.AUTO DERATE) Unknown fault (UNKNOWN ALARM) MG.60.C6.02 - VLT is a registered Danfoss trademark...

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