VLT HVAC Drive Sales Presentation

The new VLT® HVAC Drive

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Confidential / Property of

Danfoss Drives A/S

17 April 2023

Name/department

Contents

The new VLT® HVAC Drive Sets new benchmarks in HVAC business

Fan

Pump

Compressor

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Danfoss Drives A/S

17 April 2023

Name/department

Contents

The new VLT® HVAC Drive Sets new benchmarks in HVAC business

Airport

Hospital

Cleanroom

Hotel

Office

District Heating

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Danfoss Drives A/S

17 April 2023

Name/department

Contents


• VLT® 6000 Compatibility

• All that VLT® 6000 can do ....and even more!

• Award-winning user friendliness

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Danfoss Drives A/S

17 April 2023

Name/department

Contents


Power range

• 200-240V:1,1kW – 45kW

• 380-480V:1,1kW – 450kW

• 525-600V:1,1kW – 400kW

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Danfoss Drives A/S

17 April 2023

Name/department

Contents

Customized units assembled and tested in the factory

• Reliability

• Quick and low costinstallation


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Danfoss Drives A/S

17 April 2023

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 DriveContents

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Danfoss Drives A/S

17 April 2023

Name/department

Contents

3 levels filtering available, complies IEC 61800-3

• Flexibility to meet different requirements

• Eliminates interference with other installed equipment

Best built-in EMC performance

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Danfoss Drives A/S

17 April 2023

Name/department

Contents

Optimum harmonic performance

DC-coils are built-in standard

• Reduced installation cost

• Smaller transformer and cables


Lowest cost of ownership

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Danfoss Drives A/S

17 April 2023

Name/department

Contents

Option of 2 Displays

(graphical and numerical)

“Blind cover” available

• Award winning graphical display

• Easy navigation and troubleshooting

• Quick learning

Same user interfaces for whole range


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Danfoss Drives A/S

17 April 2023

Name/department

Contents

Large variety of options

• Only pay for you what you need

• Flexible specification

• Reduced total installed system costs when integrated into BMS

I/O Options Lowest cost of ownership

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Danfoss Drives A/S

17 April 2023

Name/department

Contents

Energy optimization

Automatic Energy Optimization (AEO)

• Better system efficiency

• Optimise energy savings

• Quicker commissioning


Graph Lowest cost of ownership

Voltage

Speed

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Danfoss Drives A/S

17 April 2023

Name/department

Contents

Energy optimization

Automatic Motor Adaptation (AMA)

• Optimizes motor performance

• Higher system efficiency

• Simple and optimum commissioning


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Danfoss Drives A/S

17 April 2023

Name/department

Contents

Energy optimization

Voltage Vector Control

(VVCplus)

• Full voltage at full speed

• No motor derating

• No overheat at full load


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Danfoss Drives A/S

17 April 2023

Name/department

Contents

Detect no/low load or flow situation

• Operates at all speeds

• Saves cost of external components

• Pump protection / reduced mechanical ware


No-load / low-load

Max. pump power

Min. pump power

Max. pump frequency

Min. pump frequency

Energy optimization

Power

Frequency

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Danfoss Drives A/S

17 April 2023

Name/department

Contents

Energy monitoring

Built-in energy measurement tool

• Helps user to track record of the building

• Identifies energy improvement possibilities within HVAC system


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Danfoss Drives A/S

17 April 2023

Name/department

Contents

Effective motor protection

Electronic overload protection

Thermistor input

Motor pre-heat

• Eliminates the need for other components

• Increased motor life


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Danfoss Drives A/S

17 April 2023

Name/department

Contents

Effective system protection

Automated skip frequencies

Preventive maintenance

• Reduces system stress

• Reducescommissioning time



Commissioning is Child's play

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Danfoss Drives A/S

17 April 2023

Name/department

Contents

• Quick setup menu

• HVAC application menu

• HVAC function menu

• Personal menu can be customised

HVAC specific menus

Commissioning is Child's playMenu Structure

Quick Menu

Quick setup

Funktion setup

Changes made

Loggins

Spin motor/Prove system

My personal menu

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Danfoss Drives A/S

17 April 2023

Name/department

Contents

Protects personal and main menus

• Allows controlled access to drive settings

• Reliable HVAC systems

2-level password


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Danfoss Drives A/S

17 April 2023

Name/department

Contents

Provides access to ”Onboard Manual”

Available “on-site”

• No need for a printed manual

• It´s ”always there”

Info key


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Danfoss Drives A/S

17 April 2023

Name/department

Contents

Up to 5 variables…

User-defined

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

• Shows the relevant status information

• Shows what you want to see

Programmable display


f31685

Display right?

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Danfoss Drives A/S

17 April 2023

Name/department

Contents

• Easy to avoid system resonance

• Quick setup of the frequency bands

Automated skip frequencies


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Danfoss Drives A/S

17 April 2023

Name/department

Contents

Allows plug and play connection of a personal computer and project documentation

Easy use of

• VLT® Set-up Software MCT 10

• VLT® Energy Box

VLT Energy Box; MCT 10

USB port



Speaks your language

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Danfoss Drives A/S

17 April 2023

Name/department

Contents

Drive communicates with other devices

Fieldbuses to

control systems in

• HVAC (BMS, DDC)

• Industrial plants (PLC)

• No need for expensive gateways

Speaks your languageFieldbus Options

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Danfoss Drives A/S

17 April 2023

Name/department

Contents

Clear text message

• Many languages are available in the display and documentation

• Chinese, Mandarin, Cyril, Greek etc. characters

Drive communicates with Operator


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Danfoss Drives A/S

17 April 2023

Name/department

Contents

Drive communicates with Operator

Graphical display

• Line and bar graphs

• Multiple font sizes

• Icons to show symbols



Installation is Child's play

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Danfoss Drives A/S

17 April 2023

Name/department

Contents

Power terminals

Standard cable-glands

Pluggable terminals (up to 7,5kW)

Screwed terminals (11 – 90kW)

• Easy cable access


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Danfoss Drives A/S

17 April 2023

Name/department

Contents

Spring loaded for secure connections

Accept a wide range of cable sizes

Pluggable terminals

Separated from power terminals

• Quick installation saves labour cost

Control terminals


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Danfoss Drives A/S

17 April 2023

Name/department

Contents

• No need for extra switch

• Easy installation

• Reduced installation time and cost

Optional mains disconnect switch



Built-in Intelligence

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Danfoss Drives A/S

17 April 2023

Name/department

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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 flexibility for BMS

Built-in intelligenceApplication example

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Danfoss Drives A/S

17 April 2023

Name/department

Contents

Auto tuning of all PI-s

• Easy system commissioning

• Saves installation and labour cost

Built-in intelligence


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Danfoss Drives A/S

17 April 2023

Name/department

Contents

3-zone feedback

• Increased control flexibility

• Improves HVAC system by using the average of feedbacks



Application example

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Danfoss Drives A/S

17 April 2023

Name/department

Contents

Automatic set-point reset

Double loop P-PI

• Cascaded control capabilities

• Provides interactive system control



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Danfoss Drives A/S

17 April 2023

Name/department

Contents

Preventive Maintenance

20 actions items can be scheduled

• Helps planned system maintenance

• More reliable HVAC system


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Danfoss Drives A/S

17 April 2023

Name/department

Contents

Real Time Clock

20 actions can be triggered

• Eliminates need for external timers

• Increased flexibility

• Decreases BMS load

• Ideal for retrofit applications

Built-in intelligenceClock example

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Danfoss Drives A/S

17 April 2023

Name/department

Contents

Fire Override Mode

Provides control in critical situations

• Keeps the fan/pump running as long as

possible in case of fire

• Fulfil legal requirements


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Danfoss Drives A/S

17 April 2023

Name/department

Contents

Local Service - Globally

Dedicated HVAC sales organisation world-wide with skilled specialists

• Spare parts

• Hotline suppport

• Preventative service

• Service around-the-clock

• Global service network

VLT® HVAC Drive

Air Handling, Fans applications

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Danfoss Drives A/S

17 April 2023

Name/department

Contents

Functions for AHU and fans

Broken belt detection with programmable broken belt torque value

• Eliminates need for external sensor and

wiring to the controller

• One DP switch less

• Selective protection

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Danfoss Drives A/S

17 April 2023

Name/department

Contents


Flow balancing supply/return ducts

• Maintains proper building (or room) pressure

• Maintains required air flow difference

between supply and return air fans

Time

Pressure

Constant difference

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Danfoss Drives A/S

17 April 2023

Name/department

Contents


Flow balancing converts from velocity pressure to air volume

Standard velocity pressure probe signal can be connected

• Eliminates to use a DDC for conversion

Time

Pressure

Constant difference

Example

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Danfoss Drives A/S

17 April 2023

Name/department

Contents


Conversion of feedback signal

Square rootflow = constant x √pressure

Velocity to flowConversion from velocity

pressure to flow

• Reduces comissioning time

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Danfoss Drives A/S

17 April 2023

Name/department

Contents

Functions for fans, pumps

Flying start

• Catch motor in both directions

• Maintains (room/boost) pressure in case of short voltage drop-out

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Danfoss Drives A/S

17 April 2023

Name/department

Contents

Smart Logic Controller

Offers a wide range of PLC functions

Automated sequence actions can be programmed

• No need for external controllers

• BMS needs less data points

Built-in intelligenceExample

VLT® HVAC Drive

Pump applications

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Danfoss Drives A/S

17 April 2023

Name/department

Contents

Pump dedicated functions

Dry pump detection

• No-flow/low-flow monitoring

• Avoid dry-running and pump overheat

• Saves energy No-load / low-load

Max. pump power

Min. pump power

Max. pump frequency

Min. pump frequency

Power

Frequency

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Danfoss Drives A/S

17 April 2023

Name/department

Contents

End of curve monitoring

• Extends life time of pump

• Provides warning or an alarm

• Shut down of Pump


End of Pump Curve

Total pressure

Capacity

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Danfoss Drives A/S

17 April 2023

Name/department

Contents


Cascade Controller built-in as standard

• Provides most efficient pump operation

• Dedicated pump controller

– embedded basic pump controller, 2 relays

– embedded extended pump controller, 5 relays

– embedded advanced pump controller, 8 relays

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Danfoss Drives A/S

17 April 2023

Name/department

Contents


Sleep Mode

• Maximizes energy savings

• Reduces wear on equipment

External PID controller

FC100

P

fOUT

pSYSTEM

fREF

P

fOUT

pSYSTEM

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Danfoss Drives A/S

17 April 2023

Name/department

Contents


Flow compensation at setpoint

• Simplifies sensor installation

• For use in systems where a pressure sensor is mounted

close to the pump

• Pressure reference will follow the system curve

HDesign

Q

H

QDesign

Hmin

Pump curve 50 Hz

Control curve

VLT® HVAC Drive

Compressor application

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Danfoss Drives A/S

17 April 2023

Name/department

Contents

Compressor dedicated

Capacity Modulation

• Improved control over hot-gas bypass valves or slide valves

• Greater energy savings

• Minimum speed control provides proper

lubrication

• Limited number of stop/starts

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Danfoss Drives A/S

17 April 2023

Name/department

Contents


Capacity Modulation

• Over speeding to increase capacity

• Better temperature control

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Danfoss Drives A/S

17 April 2023

Name/department

Contents


Soft start and reliable operation

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Danfoss Drives A/S

17 April 2023

Name/department

Contents


Cascade Controller

Controls multiple compressors

• Automated sequencing can be programmed

• No need for external controllers

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Danfoss Drives A/S

17 April 2023

Name/department

Contents


Feedback conversion of pressure into temperature

• have setting in temperature even using a pressure transmitter for FB

• Refrigerant-dependant settings

Enthalpy

Pre

ssure

Refrigeration

Work

Compressor work

VLT® HVAC Drive

New construction, Retrofit

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Danfoss Drives A/S

17 April 2023

Name/department

Contents

VLT®Energy Box

PC tool to calculate Return on Investment, Payback Time

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Danfoss Drives A/S

17 April 2023

Name/department

Contents

VLT®Energy Box

Generated Reports:

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Danfoss Drives A/S

17 April 2023

Name/department

Contents

VLT®Energy BoxGenerated Reports:

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Danfoss Drives A/S

17 April 2023

Name/department

Contents

Contents• Introduction

• The new VLT® HVAC Drive

• Commisioning is Child´s play

• Installation is Child´s 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

Documents

VLT HVAC Drive Sales Presentation