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Danfoss VLT FC 102 N250 User Manual

Danfoss VLT FC 102 N250
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Page #97 background image
Look for any obstructions in the airow path.
Measure top and bottom clearance of the drive to verify that there is at least 225 mm (9 in) of clearance for adequate airow.
Ambient conditions
Check that requirements for ambient conditions are met. See the Ambient Conditions section.
Interior of drive
Inspect that the unit interior is free of dirt, metal chips, moisture, and corrosion.
Verify that all installation tools have been removed from unit interior.
For enclosures with an IP20/Chassis protection rating, ensure that the unit is mounted to an unpainted metal surface.
Vibration
Ensure that the unit is mounted solidly, or that shock mounts are used, if necessary.
Check for an unusual amount of vibration.
AQ357954340588en-000201 / 130R0881 | 97Danfoss A/S © 2020.09
Pre-start Check List
VLT® Refrigeration Drive FC 103
Operating Guide

Table of Contents

Questions and Answers:

Danfoss VLT FC 102 N250 Specifications

General IconGeneral
BrandDanfoss
ModelVLT FC 102 N250
CategoryDC Drives
LanguageEnglish

Summary

Introduction

Purpose of Operating Guide

Explains the guide's purpose for safe installation and commissioning.

Additional Resources

Lists other resources for advanced functions and programming.

Manual Version

Provides information on manual updates and language.

Approvals and Certifications

Lists possible type approvals and certifications for Danfoss drives.

Disposal Instructions

Instructions on how to dispose of the equipment according to regulations.

Safety

Safety Symbols

Explains the meaning of safety symbols used in the manual.

Qualified Personnel

Defines the qualifications required for handling the equipment.

General Safety Precautions

Provides general safety warnings to prevent injury and damage.

Discharge Time Hazard

Warns about charged capacitors and waiting time before service.

High Voltage Hazard

Warns about high voltage and the need for qualified personnel.

Unintended Start Hazard

Warns about the risk of unexpected motor starts.

Leakage Current Hazard

Highlights leakage currents and the importance of grounding.

Rotating Shafts Hazard

Warns about hazards related to rotating shafts and electrical equipment.

Hot Surfaces Hazard

Warns about hot surfaces and the risk of burns.

Internal Failure Hazard

Warns about hazards from internal drive failures if not properly closed.

Product Overview

Intended Use

Describes the drive's purpose and limitations.

What is an Enclosed Drive?

Explains the concept of an enclosed drive and its models.

Location of Options within Enclosed Drive

Visually shows the location of various drive options.

Drive Identification

Covers identifying the drive and its options via type code and enclosure size.

Power Ratings, Weight, and Dimensions

Provides detailed power ratings and physical dimensions for different models.

Control Compartment and Local Control Panel

Details the control compartment, its door, LCP, and menu structure.

Mechanical Installation

Items Supplied

Lists items supplied with the drive and checks for damage.

Split Shipment

Addresses drives shipped in multiple cabinets and reassembly.

Tools Needed

Lists necessary tools for installation.

Storing the Drive

Provides guidelines for storing the drive before installation.

Operating Environment

Discusses environmental factors, gases, dust, and explosive atmospheres.

Installation Requirements

General requirements for drive installation, including mounting and cooling.

Cooling Requirements

Details cooling requirements and clearance for proper operation.

Airflow Rates

Provides airflow rate specifications for different enclosure models.

Lifting the Drive

Safety warnings and procedures for lifting the heavy drive unit.

Combining Multiple Cabinets from Split Shipment

Procedures for assembling cabinets from a split shipment.

Installing the Enclosed Drive

Covers creating cable entries and installing with back-channel cooling.

Securing the Cabinet(s) to the Floor

Describes three methods for securing the drive cabinet to the floor.

Electrical Installation

Safety Instructions

General safety warnings related to electrical installation.

EMC-compliant Installation

Guidelines for ensuring an installation meets EMC standards.

Shielded Cable Requirements

Requirement for shielded cables or metal conduits for RF emission compliance.

EMC Interference Precautions

Precautions to prevent interference by isolating cables.

Wiring Overview for D9h and D10h Enclosed Drives

Provides a wiring overview diagram for specific enclosed drive models.

Wiring Overview for E5h and E6h Enclosed Drives

Provides a wiring overview diagram for specific enclosed drive models.

Control Terminal Wiring Diagram Cross-reference

Cross-references control terminals to drive module terminals.

Split Shipment Wiring Harnesses

Instructions for connecting wiring harnesses based on drive configuration.

Control Compartment Wiring

Covers safety, interior view, and terminal descriptions for control compartment.

Connecting Motor, Mains, and Ground Cables

Guidelines for power cabling, grounding, and connecting motor/mains cables.

Connecting the Sine-wave Filter to the Motor

Instructions for connecting the sine-wave filter to the motor.

Connecting the dU/dt Filter to the Motor

Instructions for connecting the dU/dt filter to the motor.

Connecting to Ground

Safety and procedure for connecting the drive to ground.

Installing Upstream Fuses

Guidance on selecting upstream fuses for cable protection.

Enabling Motor Operation

Steps to enable motor operation via external interlock command.

Selecting Voltage/Current Input Signal

How to set analog input signals for voltage or current.

Setting Up RS485 Serial Communication

Features and configuration steps for RS485 serial communication.

Configuring Filters (PHF, dU/dt, Sine-wave)

Settings for Passive Harmonic, dU/dt, and Sine-wave filters.

MCCB Configuration

Information on MCCB trip settings.

Safe Torque Off (STO) Wiring

Explains STO wiring requirements for safety control systems.

Pre-start Check List

Pre-start Checklist

Comprehensive checklist before starting the drive.

Commissioning

Applying Power to the Drive

Procedure for safely applying power to the drive.

Programming the Drive

Overview, navigation, examples, and system information entry.

Automatic Energy Optimization

Procedure to optimize energy consumption.

Automatic Motor Adaptation (AMA)

Steps to optimize drive-motor compatibility.

Testing Before System Start-up

Procedures for testing motor rotation and encoder rotation.

Starting Up the Drive for the First Time

Recommended procedure for initial drive start-up.

Parameter Settings Management

Overview, upload/download, and factory reset for parameter settings.

Wiring Configuration Examples

Application Examples Overview

Introduces examples of common wiring configurations.

Wiring for Automatic Motor Adaptation (AMA)

Wiring setups for AMA with and without T27.

Wiring Configuration for Speed

Configurations for analog speed reference and speed up/down.

Wiring Configuration for Feedback

Wiring for analog current and voltage feedback transducers.

Wiring Configuration for Run/Stop and Start/Stop

Wiring for run/stop, start/stop, and alarm reset functions.

Wiring Configuration for RS485

Wiring configuration for RS485 network connection.

Wiring Configuration for Motor Thermistor

Wiring for motor thermistor connection.

Wiring for Regeneration

Wiring configuration for regeneration.

Wiring Configuration for Relay Set-up with Smart Logic

Wiring for relay setup using Smart Logic Control.

Wiring Configuration for Compressor / Fans / Pumps

Guides compressor, fan, or pump setup using SmartStart.

Maintenance, Diagnostics, and Troubleshooting

Status Messages Overview

Overview of status messages displayed on the LCP.

Status Messages: Operating Mode and Reference Site

Explains status messages related to operating modes and reference sites.

Status Messages: Operation Status

Details status messages for various operation states.

Maintenance and Service Guidelines

General maintenance guidelines for the drive.

Warnings and Alarms

Explains different types of warnings, alarms, and trip states.

Troubleshooting Specific Issues

Covers common warnings/alarms like voltage, overload, and faults.

Troubleshooting Guide by Symptom

Lists symptoms, causes, tests, and solutions for common issues.

Specifications

Electrical Data (380-480V and 525-690V AC)

Detailed electrical specifications for different supply voltages.

Mains Supply Specifications

Specifications for the mains supply.

Motor Output and Motor Data

Specifications for motor output voltage, frequency, and torque.

Ambient Conditions

Specifies operating and storage ambient conditions.

Motor and Control Cables Specifications

Specifications for motor and control cable lengths and cross-sections.

Control Input/Output and Control Data

Details specifications for USB, STO, DC outputs, digital I/O, and analog signals.

Filter Specifications

Specifications for Passive Harmonic, Line Reactor, dU/dt, and Sine-wave filters.

Fuses, Circuit Breakers, and Switches

Information on fuses, breakers, and switches for protection.

Enclosure Dimensions

Exterior dimensions for D9h, D10h, E5h, and E6h enclosures.

Enclosure Airflow Requirements

Illustrates enclosure airflow requirements.

Fastener Torque Ratings

Specifies correct torque values for fasteners.

Appendix

Conventions and Abbreviations

Explains manual conventions and lists common abbreviations.

International/North American Default Parameter Settings

Compares default parameter settings for different regions.

Required Parameter Settings for Drive Options

Lists parameter settings needed for specific drive options.

Block Diagrams

Diagrams showing electrical power flow for D9h/D10h and E5h/E6h enclosures.

Input Power Option Losses

Tables listing power losses for contactor, fusible/non-fusible disconnect, MCCB, filter options.

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