VLT HVAC Presentation

download VLT HVAC Presentation

of 84

Transcript of VLT HVAC Presentation

  • 8/10/2019 VLT HVAC Presentation

    1/84

    The new VLT

    HVAC Drive

  • 8/10/2019 VLT HVAC Presentation

    2/84

    2

    Confidential / Property of

    Danfoss Drives A/S

    4 May, 2006

    Name/department

    Contents

    The new VLT HVAC Drive

    Sets new benchmarks in HVAC business

    Fan

    Pump

    Compressor

  • 8/10/2019 VLT HVAC Presentation

    3/84

    3

    Confidential / Property of

    Danfoss Drives A/S

    4 May, 2006

    Name/department

    Contents

    The new VLT HVAC Drive

    Sets new benchmarks in HVAC business

    Airport

    Hospital

    Cleanroom

    Hotel

    Office

    Distr ict Heating

  • 8/10/2019 VLT HVAC Presentation

    4/844

    Confidential / Property of

    Danfoss Drives A/S

    4 May, 2006

    Name/department

    Contents

    The new VLT HVAC Drive

    VLT 6000

    Compatibility

    All thatVLT 6000 can do....and even more!

    Award-winning user

    friendliness

  • 8/10/2019 VLT HVAC Presentation

    5/845

    Confidential / Property of

    Danfoss Drives A/S

    4 May, 2006

    Name/department

    Contents

    The new VLT HVAC Drive

    Power range

    200-240V:1,1kW 45kW

    380-480V:1,1kW 450kW

    525-600V:1,1kW 450kW

  • 8/10/2019 VLT HVAC Presentation

    6/846

    Confidential / Property of

    Danfoss Drives A/S

    4 May, 2006

    Name/department

    Contents

    The new VLT HVAC Drive

    Customized units

    assembled andtested in the factory

    Reliability

    Quick and low costinstallation

  • 8/10/2019 VLT HVAC Presentation

    7/847

    Confidential / Property of

    Danfoss Drives A/S

    4 May, 2006

    Name/department

    Contents

    HW Details

    Designed for maximum

    uptime and long life

    High ambient temp

    High IP-rating

    Robust housing

    Maintenance free

    The new VLT HVAC Drive

    Contents

  • 8/10/2019 VLT HVAC Presentation

    8/848

    Confidential / Property of

    Danfoss Drives A/S

    4 May, 2006

    Name/department

    Contents

    Robust Industrial Design Die Cast Body Isolated Cooling Channel Cold Plate Technology

    Mains Harmonics Dual DC link

    chokesIEC 61000-3-2IEC 61000-3-12 Product life-time

    Removable Fan forcleaning purpose

    Integrated EMCfilter IEC 61800-3

    Control SectionOption Section

    Local ControlPanel

    1/2

  • 8/10/2019 VLT HVAC Presentation

    9/849

    Confidential / Property of

    Danfoss Drives A/S

    4 May, 2006

    Name/department

    Contents

    Mechanical designCommon mechanical conceptBackwards compatible with footprintof VLT 2800 + VLT 6000

    Global labellingCE marked according to:C-tick approvalUL and cUL approvals

    Intelligent heat managementConventional and cold plate cooling

    AutoderatingAmbient temperature 50 deg C

    Flexible Mounting

    HorizontalVerticalTrue side-by-side

    2/2

  • 8/10/2019 VLT HVAC Presentation

    10/84

    10

    Confidential / Property of

    Danfoss Drives A/S

    4 May, 2006

    Name/department

    Contents

    Best built-in EMC performance

    3 levels filtering

    available, compliesIEC 61800-3

    Flexibility to meetdifferent requirements

    Eliminatesinterference withother installed

    equipment

  • 8/10/2019 VLT HVAC Presentation

    11/84

    11

    Confidential / Property of

    Danfoss Drives A/S

    4 May, 2006

    Name/department

    Contents

    Optimum harmonic performance

    DC-coils are built-in

    standard Reduced installation cost

    Smaller transformer

    and cables

  • 8/10/2019 VLT HVAC Presentation

    12/84

    The new VLT HVAC Drive

    Lowest cost of ownership

  • 8/10/2019 VLT HVAC Presentation

    13/84

    13

    Confidential / Property of

    Danfoss Drives A/S

    4 May, 2006

    Name/department

    Contents

    Same user interfaces for whole range

    Option of 2 Displays

    (graphical and numerical)

    Blind cover available

    Award winninggraphical display

    Easy navigation andtroubleshooting

    Quick learning

    Lowest cost of ownership

  • 8/10/2019 VLT HVAC Presentation

    14/84

    14

    Confidential / Property of

    Danfoss Drives A/S

    4 May, 2006

    Name/department

    Contents

    Large variety of options

    Only pay for you what

    you need

    Flexible specification

    Reduced total installed

    system costs whenintegrated into BMS

    Lowest cost of ownershipI/O Options

  • 8/10/2019 VLT HVAC Presentation

    15/84

    15

    Confidential / Property of

    Danfoss Drives A/S

    4 May, 2006

    Name/department

    Contents

    Standard I/O suitable for majority of applications:

    6 x DI (2 configurable as DO)2 x relay outputs (delay timer)2 x AI (V or mA)1 x AO (mA)

    Standard I/O + Relay option:

    6 x DI (2 configurable as DO)5 x relay outputs (delay timer)

    2 x AI (V or mA)1 x AO (mA)

    1/4 I/O Flexibility

  • 8/10/2019 VLT HVAC Presentation

    16/84

    16

    Confidential / Property of

    Danfoss Drives A/S

    4 May, 2006

    Name/department

    Contents

    Standard I/O + General Purpose I/O Option:

    9 x DI (2x configurable as DO)

    2 x DO

    2 x relay outputs (delay timer)

    4 x AI (2x vdc or mA + 2x V)

    2 x AO (mA)

    Standard I/O + HVAC I/O Option:

    6 x DI (2x configurable as DO)

    2 x relay outputs (delay timer)

    2 x AI (VDC or mA)3 x Pt1000/ Ni1000 AI

    4 x AO (mA)

    I/O Flexibility2/4

  • 8/10/2019 VLT HVAC Presentation

    17/84

    17

    Confidential / Property of

    Danfoss Drives A/S

    4 May, 2006

    Name/department

    Contents

    Standard I/O

    Humidifier controlled via VLTAO DO or relay output

    Static duct pressure sensorconnected to AI andcontrolled by VLT

    Integrated to the BMSH

    TT

    M

    MM M

    T

    P

    BMS

    V AV ex a m p l e

    I/O Flexibility3/4

  • 8/10/2019 VLT HVAC Presentation

    18/84

    18

    Confidential / Property of

    Danfoss Drives A/S

    4 May, 2006

    Name/department

    Contents

    Standard I/O+HVAC I/O option

    Room temperature,outside air and mixed

    sensors connected toPt1000/Ni1000 inputs

    Hot + chilled water valvescontrolled via VLTsanalogue output

    Outside Air + Mixed AirDampers controlled via VLT

    analogue output

    V AV ex a m p l e

    H

    TT

    M

    MM M

    T

    P

    BMS

    I/O Flexibility4/4

  • 8/10/2019 VLT HVAC Presentation

    19/84

    19

    Confidential / Property of

    Danfoss Drives A/S

    4 May, 2006

    Name/department

    Contents

    Energy optimization

    Automatic Energy

    Optimization (AEO)

    Better system efficiency

    Optimise energy savings Quicker commissioning

    Lowest cost of ownership

    Graph Lowest cost of ownership

    Voltage

    Speed

  • 8/10/2019 VLT HVAC Presentation

    20/84

    20

    Confidential / Property of

    Danfoss Drives A/S

    4 May, 2006

    Name/department

    Contents

    Energy optimization

    Motor efficiency

    optimal motor voltage

    e.g. 397,2V

    Mains

    voltage?

    (392V)

    V

    BEP

    Mains

    voltage?

    (400V)

    Mains voltage

    (Best Efficiency Point)The optimal

    motor voltage at

    all times

  • 8/10/2019 VLT HVAC Presentation

    21/84

    21

    Confidential / Property of

    Danfoss Drives A/S

    4 May, 2006

    Name/department

    Contents

    Energy optimization

    Automatic Motor

    Adaptation (AMA)

    Optimizes motorperformance

    Higher system efficiency

    Simple and optimumcommissioning

    Lowest cost of ownership

  • 8/10/2019 VLT HVAC Presentation

    22/84

    22

    Confidential / Property of

    Danfoss Drives A/S

    4 May, 2006

    Name/department

    Contents

    Energy optimization

    Voltage Vector Control

    (VVCplus)

    Full voltage at full speed

    No motor derating

    No overheat at full load

    Lowest cost of ownership

  • 8/10/2019 VLT HVAC Presentation

    23/84

    23

    Confidential / Property of

    Danfoss Drives A/S

    4 May, 2006

    Name/department

    Contents

    Energy optimization

    Detect no/low load or

    flow situation

    Operates at all speeds

    Saves cost of externalcomponents

    Pump protection /

    reduced mechanicalware

    Lowest cost of ownership

    No-load /low-load

    Max. pump power

    Min. pump power

    Max. pump frequency

    Min. pump frequency

    Power

    Frequency

  • 8/10/2019 VLT HVAC Presentation

    24/84

    24

    Confidential / Property of

    Danfoss Drives A/S

    4 May, 2006

    Name/department

    Contents

    Energy monitoring

    Built-in energy

    measurement tool

    Helps user to trackrecord of the building

    Identifies energyimprovementpossibilities withinHVAC system

    Lowest cost of ownership

  • 8/10/2019 VLT HVAC Presentation

    25/84

    25

    Confidential / Property of

    Danfoss Drives A/S

    4 May, 2006

    Name/department

    Contents

    Effective motor protection

    Electronic overload

    protectionThermistor input

    Motor pre-heat

    Eliminates the need forother components

    Increased motor life

    Lowest cost of ownership

  • 8/10/2019 VLT HVAC Presentation

    26/84

    26

    Confidential / Property of

    Danfoss Drives A/S

    4 May, 2006

    Name/department

    Contents

    Effective system protection

    Automated

    skip frequenciesPreventive maintenance

    Reduces system stress

    Reducescommissioning time

    Lowest cost of ownership

  • 8/10/2019 VLT HVAC Presentation

    27/84

    The new VLT HVAC Drive

    Commissioning is Child's play

  • 8/10/2019 VLT HVAC Presentation

    28/84

    28

    Confidential / Property of

    Danfoss Drives A/S

    4 May, 2006

    Name/department

    Contents

    HVAC specific menus

    Quick setup menu

    HVAC application menu

    HVAC function menu

    Personal menu can be

    customised

    Quick Menu

    Quick setup

    Funktion setup

    Changes made

    Loggins

    Spin motor/Prove system

    My personalmenu

    Menu Structure Commissioning is Child's play

  • 8/10/2019 VLT HVAC Presentation

    29/84

    29

    Confidential / Property of

    Danfoss Drives A/S

    4 May, 2006

    Name/department

    Contents

    Spin Motor/ ProveSystem

    Main menuQuick menu Alarm logStatus

    My Personal Menu

    Changes Made

    Loggings

    GeneralsettingsGeneral

    settings

    Open loopsettings

    Open loopsettings

    Closed loopsettings

    Closed loopsettings

    Applicationsettings

    Applicationsettings

    Open loop, preset speedOpen loop, reference oninput 53Velocity, flow readout

    Motor settingsAnalogue outputsClock settingsLCP Display settings

    Fan functionsPump functions

    Compressor functions

    Quick Setup

    Function Setup

    Closed loop, internalsetpointClosed loop,external setpoint

    1/1

  • 8/10/2019 VLT HVAC Presentation

    30/84

    30

    Confidential / Property of

    Danfoss Drives A/S

    4 May, 2006

    Name/department

    Contents

    2-level password

    Protects personal and

    main menus

    Allows controlled accessto drive settings

    Reliable HVAC systems

    Commissioning is Child's play

  • 8/10/2019 VLT HVAC Presentation

    31/84

    31

    Confidential / Property of

    Danfoss Drives A/S

    4 May, 2006

    Name/department

    Contents

    Info key

    Provides access to

    Onboard ManualAvailable on-site

    Less need fora printed manual

    Its always there

    Commissioning is Child's play

    f6

  • 8/10/2019 VLT HVAC Presentation

    32/84

    32

    Confidential / Property of

    Danfoss Drives A/S

    4 May, 2006

    Name/department

    Contents

    Programmable display

    Up to 5 variables

    User-defined

    Display values with units(kPa, kWh, C, F )

    Shows the relevantstatus information

    Shows what youwant to see

    Commissioning is Child's play

    Slide 32

  • 8/10/2019 VLT HVAC Presentation

    33/84

    f6 Display right?f31685; 2006-01-17

  • 8/10/2019 VLT HVAC Presentation

    34/84

    33

    Confidential / Property of

    Danfoss Drives A/S

    4 May, 2006

    Name/department

    Contents

    Automated skip frequencies

    Easy to avoid

    system resonance

    Quick setup of thefrequency bands

    Commissioning is Child's play

  • 8/10/2019 VLT HVAC Presentation

    35/84

    34

    Confidential / Property of

    Danfoss Drives A/S

    4 May, 2006

    Name/department

    Contents

    USB port

    Allows plug and play

    connection of apersonal computer andproject documentation

    Easy use of

    VLT Set-up SoftwareMCT 10

    VLT Energy Box

    VLT Energy Box; MCT 10 Commissioning is Child's play

  • 8/10/2019 VLT HVAC Presentation

    36/84

    35

    Confidential / Property of

    Danfoss Drives A/S

    4 May, 2006

    Name/department

    Contents

    VLT Energy Box

    Communicate and withdraw

    energy data from the Drive Easy way to follow up yourenergy bill

    VLTVLT Energy BoxEnergy Box

    softwaresoftware onon youryour PCPC

    RS485RS485

    1/3

  • 8/10/2019 VLT HVAC Presentation

    37/84

    36

    Confidential / Property of

    Danfoss Drives A/S

    4 May, 2006

    Name/department

    Contents

    VLT Set-up Software MCT 10

    Planned:

    - Profi-Safe option SW.

    - Wizards Framework Builder

    - Remote access.

    - Alarm collection.

    Free of charge

    - Project files (max 4)- Scope & Graph (max 2)

    - View Alarm history

    More functionality:- Full Scope & graph- Alarm history in saved

    projects.- Option configuration- MCO305

    Easy to use on/off-line commissionong tool

    2/3

  • 8/10/2019 VLT HVAC Presentation

    38/84

    37

    Confidential / Property of

    Danfoss Drives A/S

    4 May, 2006

    Name/department

    Contents

    Par 100: PID

    1 2

    3

    3/3

    An example how to find PID controller quickly

  • 8/10/2019 VLT HVAC Presentation

    39/84

    The new VLT HVAC Drive

    Speaks your language

  • 8/10/2019 VLT HVAC Presentation

    40/84

    39

    Confidential / Property of

    Danfoss Drives A/S

    4 May, 2006

    Name/department

    Contents

    Drive communicates with other devices

    Fieldbuses to

    control systems in

    HVAC (BMS, DDC)

    Industrial plants (PLC)

    No need forexpensive gateways

    Speaks your languageFieldbus Options

  • 8/10/2019 VLT HVAC Presentation

    41/84

    40

    Confidential / Property of

    Danfoss Drives A/S

    4 May, 2006

    Name/department

    Contents

    Drive communicates with other devices

    Standard RS-485

    MODBUS RTU

    Metasys N2

    Apogee FLN

    Optional

    BACnet MS/TP

    LON Works

    Profibus

    DeviceNet

    1/1 Speaks your language

  • 8/10/2019 VLT HVAC Presentation

    42/84

    41

    Confidential / Property of

    Danfoss Drives A/S

    4 May, 2006

    Name/department

    Contents

    Drive communicates with Operator

    Clear text message

    Many languages areavailable in the displayand documentation

    Chinese, Mandarin, Cyril,Greek etc. characters

    Speaks your language

  • 8/10/2019 VLT HVAC Presentation

    43/84

    42

    Confidential / Property of

    Danfoss Drives A/S

    4 May, 2006

    Name/department

    Contents

    Drive communicates with Operator

    Graphical display

    Line and bar graphs

    Multiple font sizes

    Icons to show symbols

    Speaks your language

  • 8/10/2019 VLT HVAC Presentation

    44/84

    The new VLT HVAC Drive

    Installation is Child's play

  • 8/10/2019 VLT HVAC Presentation

    45/84

    44

    Confidential / Property of

    Danfoss Drives A/S

    4 May, 2006

    Name/department

    Contents

    Power terminals

    Standard cable-glands

    Pluggable terminals(up to 7,5kW)

    Screwed terminals

    (11 90kW)Terminal Lugs

    (110 450kW)

    Easy cable access

    Installation is Child's play

  • 8/10/2019 VLT HVAC Presentation

    46/84

    45

    Confidential / Property of

    Danfoss Drives A/S

    4 May, 2006

    Name/department

    Contents

    Control terminals

    Spring loaded for

    secure connections

    Accept a wide range of

    cable sizes

    Pluggable terminals

    Separated from

    power terminals

    Quick installation

    saves labour cost

    Installation is Child's play

  • 8/10/2019 VLT HVAC Presentation

    47/84

    46

    Confidential / Property of

    Danfoss Drives A/S

    4 May, 2006

    Name/department

    Contents

    No need for extra switch

    Easy installation

    Reduced installationtime and cost

    Optional mains disconnect switch

    Installation is Child's play

  • 8/10/2019 VLT HVAC Presentation

    48/84

    The new VLT HVAC Drive

    Built-in Intelligence

  • 8/10/2019 VLT HVAC Presentation

    49/84

    48

    Confidential / Property of

    Danfoss Drives A/S

    4 May, 2006

    Name/department

    Contents

    Advanced process control

    4 x PID controllers

    1 controller for the fan,pump or compressor

    3 controllers for

    external HVAC devices Eliminates need for

    other controllers

    Provides flexibilityfor BMS

    Built-in intelligenceApplication example

  • 8/10/2019 VLT HVAC Presentation

    50/84

    49

    Confidential / Property of

    Danfoss Drives A/S

    4 May, 2006

    Name/department

    Contents

  • 8/10/2019 VLT HVAC Presentation

    51/84

  • 8/10/2019 VLT HVAC Presentation

    52/84

    51

    Confidential / Property of

    Danfoss Drives A/S

    4 May, 2006

    Name/department

    Contents

    3-zone feedback

    Increased control

    HVAC

    Built-in intelligence

    Advanced process control

    Application example

    flexibility

    Improvessystem by using theaverage of feedbacks

  • 8/10/2019 VLT HVAC Presentation

    53/84

  • 8/10/2019 VLT HVAC Presentation

    54/84

  • 8/10/2019 VLT HVAC Presentation

    55/84

    54

    Confidential / Property of

    Danfoss Drives A/S

    4 May, 2006

    Name/department

    Contents

    Real Time Clock

    20 actions canbe triggered

    Eliminates needfor external timers

    Increased flexibility

    Decreases BMS load

    Ideal for retrofitapplications

    Clock example Built-in intelligence

  • 8/10/2019 VLT HVAC Presentation

    56/84

    55

    Confidential / Property of

    Danfoss Drives A/S

    4 May, 2006

    Name/department

    Contents

    Real Time Clock

    Built-in intelligence

  • 8/10/2019 VLT HVAC Presentation

    57/84

    56

    Confidential / Property of

    Danfoss Drives A/S

    4 May, 2006

    Name/department

    Contents

    Fire Override Mode

    Provides control incritical situations

    Keeps the fan/pumprunning as long aspossible in case of fire

    Fulfil legalrequirements

    Built-in intelligence

  • 8/10/2019 VLT HVAC Presentation

    58/84

  • 8/10/2019 VLT HVAC Presentation

    59/84

    VLT HVAC Drive

    Air Handling, Fans applications

  • 8/10/2019 VLT HVAC Presentation

    60/84

    59

    Confidential / Property of

    Danfoss Drives A/S

    4 May, 2006

    Name/department

    Contents

    Functions for AHU and fans

    Broken belt detectionwith programmablebroken belt torque value

    Eliminates need forexternal sensor and

    wiring to the controller

    One DP switch less

    Selective protection

  • 8/10/2019 VLT HVAC Presentation

    61/84

    60

    Confidential / Property of

    Danfoss Drives A/S

    4 May, 2006

    Name/department

    Contents

    Functions for AHU and fans

    Flow balancingsupply/return ducts

    Maintains properbuilding (or room)pressure

    Maintains requiredair flow differencebetween supply andreturn air fans

    Time

    Pressure

    Constant difference

  • 8/10/2019 VLT HVAC Presentation

    62/84

    61

    Confidential / Property of

    Danfoss Drives A/S

    4 May, 2006

    Name/department

    Contents

    Functions for AHU and fans

    Flow balancing convertsfrom velocity pressureto air volume

    Standard velocitypressure probe signal

    can be connected

    Eliminates to use aDDC for conversion

    Time

    Pressure

    Constant difference

    Example

  • 8/10/2019 VLT HVAC Presentation

    63/84

    62

    Confidential / Property of

    Danfoss Drives A/S

    4 May, 2006

    Name/department

    Contents

  • 8/10/2019 VLT HVAC Presentation

    64/84

    63

    Confidential / Property of

    Danfoss Drives A/S

    4 May, 2006

    Name/department

    Contents

    Functions for AHU and fans

    Conversion of feedbacksignal

    Square root

    flow = constant x pressure

    Velocity to flowConversion from velocity

    pressure to flow

    Reducescomissioning time

  • 8/10/2019 VLT HVAC Presentation

    65/84

    64

    Confidential / Property of

    Danfoss Drives A/S

    4 May, 2006

    Name/department

    Contents

    Functions for fans, pumps

    Flying start

    Catch motorin both directions

    Maintains (room/boost)pressure in case ofshort voltage drop-out

  • 8/10/2019 VLT HVAC Presentation

    66/84

    65

    Confidential / Property of

    Danfoss Drives A/S

    4 May, 2006

    Name/department

    Contents

    Smart Logic Controller

    Offers a wide range ofPLC functions

    Automated sequenceactions can beprogrammed

    No need forexternal controllers

    BMS needs less

    data points

    Built-in intelligenceExample

  • 8/10/2019 VLT HVAC Presentation

    67/84

    66

    Confidential / Property of

    Danfoss Drives A/S

    4 May, 2006

    Name/department

    Contents

    Smart Logic Controller

    Built-in intelligence

    Less than,Start fan

    NightOperation

    FanShut off

    NightTemperature

    Setpoint

    Compare

    Room

    Temperature

    ConditionControl off

    Start command

    Stop command

  • 8/10/2019 VLT HVAC Presentation

    68/84

  • 8/10/2019 VLT HVAC Presentation

    69/84

    68

    Confidential / Property of

    Danfoss Drives A/S

    4 May, 2006

    Name/department

    Contents

    Pump dedicated functions

    Dry pump detection

    No-flow/low-flowmonitoring

    Avoid dry-running andpump overheat

    No-load /low-load

    Max. pump power

    Min. pump power

    Max. pump frequency

    Min. pump frequency

    Power

    Frequency

    Saves energy

  • 8/10/2019 VLT HVAC Presentation

    70/84

    69

    Confidential / Property of

    Danfoss Drives A/S

    4 May, 2006

    Name/department

    Contents

    Pump dedicated functions

    End of curve monitoring

    Extends life timeof pump

    Provides warningor an alarm

    Shut down of PumpEnd ofPump Curve

    Totalpressure

    Capacity

  • 8/10/2019 VLT HVAC Presentation

    71/84

  • 8/10/2019 VLT HVAC Presentation

    72/84

  • 8/10/2019 VLT HVAC Presentation

    73/84

    72

    Confidential / Property of

    Danfoss Drives A/S

    4 May, 2006

    Name/department

    Contents

    Pump dedicated functions

    Flow compensationat setpoint

    Simplifies sensorinstallation

    For use in systems

    where a pressuresensor is mountedclose to the pump

    Pressure referencewill follow thesystem curve

    HDesign

    Q

    H

    QDesign

    Hmin

    Pump curve 50Hz

    Controlcurve

  • 8/10/2019 VLT HVAC Presentation

    74/84

    VLT HVAC Drive

    Compressor application

  • 8/10/2019 VLT HVAC Presentation

    75/84

    74

    Confidential / Property of

    Danfoss Drives A/S

    4 May, 2006

    Name/department

    Contents

    Compressor dedicated

    Capacity Modulation

    Improved control overhot-gas bypass valvesor slide valves

    Greater energy savings

    Minimum speed controlprovides proper

    lubrication Limited number

    of stop/starts

  • 8/10/2019 VLT HVAC Presentation

    76/84

    75

    Confidential / Property of

    Danfoss Drives A/S

    4 May, 2006

    Name/department

    Contents

    Compressor dedicated

    Capacity Modulation

    Over speeding toincrease capacity

    Better temperaturecontrol

  • 8/10/2019 VLT HVAC Presentation

    77/84

    76

    Confidential / Property of

    Danfoss Drives A/S

    4 May, 2006

    Name/department

    Contents

    Compressor dedicated

    Soft start and reliable operation

  • 8/10/2019 VLT HVAC Presentation

    78/84

  • 8/10/2019 VLT HVAC Presentation

    79/84

    78

    Confidential / Property of

    Danfoss Drives A/S

    4 May, 2006

    Name/department

    Contents

    Compressor dedicated

    Feedback conversionof pressure into

    temperature

    have setting intemperature even

    using a pressuretransmitter for FB

    Refrigerant-dependantsettings

    Enthalpy

    Pres

    sure

    Refrigeration

    Work

    Compressorwork

  • 8/10/2019 VLT HVAC Presentation

    80/84

    VLT HVAC Drive

    New construction, Retrofit

  • 8/10/2019 VLT HVAC Presentation

    81/84

  • 8/10/2019 VLT HVAC Presentation

    82/84

    81

    Confidential / Property of

    Danfoss Drives A/S

    4 May, 2006

    Name/department

    Contents

    VLTEnergy Box

    Generated

    Reports:

  • 8/10/2019 VLT HVAC Presentation

    83/84

    82

    Confidential / Property of

    Danfoss Drives A/S

    4 May, 2006

    Name/department

    Contents

    VLT

    Energy BoxGenerated Reports:

    Contents

    Introduction

  • 8/10/2019 VLT HVAC Presentation

    84/84

    83

    Confidential / Property of

    Danfoss Drives A/S

    4 May, 2006

    Name/department

    Contents

    The new VLT HVAC Drive

    Commisioning is Childs play

    Installation is Childs play

    Built-in Intelligence

    Our value proposition to customers:

    Lowest cost of ownership

    Speaks your language

    Air Handling, Fan applications Building Management, System Integrators

    Pump applications

    Compressor applications

    New construction, Retrofit applications

    End users, investors