Getting Started; Chapter 1 Introduction - Danfoss 176F7300 Manual

Chapter 1
Introduction
Congratulations on your purchase of a VLT
MICRO is a high-performance / low noise general-purpose drive, manufactured using
the highest quality components and incorporating the latest micro-processor technology
and control algorithms.
The purpose of this chapter is to provide specific yet simple information to unpack,
install, and operate the drive. This chapter contains information on the following:

• Getting Started

• Unpacking, Inspection, and Storage
• Nameplate Information
• Identification of Parts
Getting Started
This manual will help in the installation, parameter setting, troubleshooting, and daily
maintenance of the AC drive. To guarantee safe operation of the equipment, read the
following safety guidelines before connecting the Adjustable Frequency Drive to AC
Power.
The VLT Adjustable Frequency Drive (AFD) contains dangerous voltages
when connected to line voltage. After disconnecting from the line wait at
least one minute before touching any electrical components. Also make
sure that other voltage inputs have been disconnected, such as external 24
WARNING
VDC, load-sharing (linkage of DC intermediate circuit), as well as the motor
connection for kinetic back-up. Only a competent electrician should carry
out the electrical installation. Improper installation of the motor or the AFD
may cause equipment failure, serious injury or death. Follow this manual,
National Electrical Codes (NEC
Electrostatic Precaution; Electrostatic discharge (ESD). Many electronic
components are sensitive to static electricity. Voltages so low that they
cannot be felt, seen or heard, can reduce the life, affect performance, or
completely destroy sensitive electronic components. When performing
WARNING
service, proper ESD equipment should be used to prevent possible damage
from occurring.
It is the responsibility of the user or the person installing the AFD to provide
proper grounding, as well as motor overload and branch circuit protection
according to the National Electrical Code (NEC
CAUTION
VLT
® Adjustable Frequency Drive. The VLT
® ) and local safety codes.
®
) and local codes.
1
® MICRO
®