Danfoss VLT 6000 HVAC User Manual

VLT
®
6000 HVAC
1MG.60.B1.02 - VLT is a registered Danfoss trademark
Introduction to
HVAC
Contents
■■
■■
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Programming
All about
VLT 6000 HVAC
Installation
IntrIntr
IntrIntr
Intr
oduction to HVoduction to HV
oduction to HVoduction to HV
oduction to HV
ACAC
ACAC
AC
Software version .................................................................................................................. 3
Safety regulations ................................................................................................................ 4
Warning against unintended start ........................................................................................ 4
Introduction to the Design Guide......................................................................................... 5
Available literature ................................................................................................................ 7
Why use a frequency converter for controlling...................................................................... 8
fans and pumps?.................................................................................................................8
The clear advantage - energy savings .................................................................................. 8
Example with varying flow over 1 year .................................................................................. 9
Control principle ................................................................................................................ 12
PC software and serial communication .............................................................................. 15
CE-labelling ....................................................................................................................... 16
Application examples ......................................................................................................... 17
Specification text ............................................................................................................... 24
Ordering guide................................................................................................................... 30
Choice of frequency converter............................................................................................ 30
Unpacking and ordering a VLT frequency converter ........................................................... 34
Type code ordering number string...................................................................................... 34
Ordering form VLT 6000 HVAC .......................................................................................... 35
InstallationInstallation
InstallationInstallation
Installation
General technical data ....................................................................................................... 42
Mains supply 3 x 200 - 240 V............................................................................................ 45
Technical data, mains supply 3 x 380 - 460 V.................................................................... 46
Mechanical dimensions...................................................................................................... 48
Mechanical installation ....................................................................................................... 50
Enclosure protection.......................................................................................................... 50
Field-mounting .................................................................................................................. 50
General information about electrical installation.................................................................. 52
High voltage warning ......................................................................................................... 52
Earthing............................................................................................................................. 52
Cables ............................................................................................................................... 52
Screened/armoured cables ................................................................................................ 52
Extra protection ................................................................................................................. 52
RFI switch ......................................................................................................................... 53
High voltage test................................................................................................................ 53
Heat emission from VLT 6000 HVAC .................................................................................. 53
EMC-correct electrical installation ...................................................................................... 54
Use of EMC-correct cables ................................................................................................ 55
Earthing of screened/armoured control cables ................................................................... 56
VLT 6000 HVAC enclosures ............................................................................................... 57
Tightening-up torque and screw sizes ............................................................................... 62
Mains connection .............................................................................................................. 62
Pre-fuses........................................................................................................................... 62
Motor connection .............................................................................................................. 62
DC bus connection............................................................................................................ 64
High-voltage relay ..............................................................................................................64
Electrical installation, control cables ................................................................................... 65
Connection example, VLT 6000 HVAC ............................................................................... 66
Switches 1-4 ..................................................................................................................... 67

Danfoss VLT 6000 HVAC Specifications

General

Brand	Danfoss
Model	VLT 6000 HVAC
Category	DC Drives
Language	English

Summary

Introduction to HVAC

Safety Regulations and Warnings

Covers essential safety regulations and warnings for handling the VLT frequency converter.

Control Principle of Frequency Converters

Explains the fundamental operating principle of AC frequency converters.

Installation

General Technical Data

Comprehensive technical specifications for the VLT 6000 HVAC.

Technical Data: Mains Supply 3 x 200-240 V

Detailed technical data for 200-240 V mains supply.

Technical Data: Mains Supply 3 x 380-460 V

Detailed technical data for 380-460 V mains supply.

Mechanical Installation Requirements

Guidelines for proper mechanical installation, including spacing and enclosure.

General Electrical Installation Guidelines

Covers essential guidelines for safe and correct electrical installation.

EMC-Correct Electrical Installation Practices

Details best practices for ensuring EMC-compliant electrical installation.

Electrical Installation: Power Cable Connections

Provides guidance on connecting power cables to the VLT 6000 HVAC.

Electrical Installation: Control Cable Connections

Provides guidance on connecting control cables to the VLT 6000 HVAC.

Programming

Control Unit (LCP) and Parameter Setup Keys

Details the Local Control Panel (LCP) and its control keys for parameter setup.

Local Control, Indicator Lamps, and Display Modes

Explains local control functions, indicator lamps, and display modes.

Changing Parameter Data and Manual Initialization

Procedures for changing parameter data and performing manual initialization.

Quick Menu for Essential Parameter Access

Provides access to the 12 most important parameters for quick operation.

DC Braking Parameters (114-116)

Settings for DC braking current, time, and cut-in frequency.

Motor Thermal Protection Settings (117)

Configuration of motor thermal protection using ETR or thermistor.

References and Limits: Frequency Settings (200-202)

Setting the output frequency range, low, and high limits.

Reference Handling and Type Selection (203-210)

Defines how reference signals are handled and combined.

Inputs and Outputs Configuration (300-328)

Defines functions for digital inputs and programming of analogue/digital outputs.

Analogue and Digital Output Configuration (319-322)

Programming of analogue and digital outputs for status indication.

Application Functions (400-427)

Setup of special functions like reset, flying start, and sleep mode.

Sleep Mode Functionality (403-406)

Settings for sleep mode timer, frequency, wake-up, and boost setpoint.

Feedback Signal Configuration (413-415)

Parameters for minimum/maximum feedback scaling and unit selection.

PID Control Configuration Overview

Introduction to PID control, feedback handling, and reference signals.

PID Tuning Parameters and Process Control Optimization

Guidelines for optimizing PID loop performance.

Advanced PID Tuning Parameters (423-426)

Parameters for PID proportional gain, integration, differentiation, and gain limit.

Serial Communication Setup (500-556)

Configuration of serial communication protocols, address, and baudrate.

Process Word and FC Protocol Control Word

Defines the process word structure and FC protocol control word bits.

Status Word Interpretation for FC Protocol

Explains the meaning of status word bits in the FC protocol.

Serial Communication Setup Parameters (500-503)

Configuration of protocol, address, and baudrate for serial communication.

Data Read-out Parameters (509-532)

Parameters for reading various operating data via display or serial port.

Warning and Alarm Code Reference

List of warning and alarm codes with Hex values and descriptions.

Service Functions: Fault Logging and Resets (615-619)

All about VLT 6000 HVAC

Status Messages Displayed on the LCP

List of Warnings and Alarms

Comprehensive table of warnings, alarms, and their troubleshooting.

Specific Warnings and Alarm Limits

Environmental Considerations and Reference Calculation Methods

Electrical Safety and Leakage Current Management

Understanding Extreme Running Conditions and Protection

Derating Guidelines for Ambient Conditions

System and Motor Efficiency Optimization

Mains Supply Interference and Power Factor Analysis

EMC Test Results: Emission Compliance

Definitions of Key Terms

Factory Settings Overview

Summary table of factory default settings for VLT 6000 HVAC parameters.