VLT
®
MICRO
4
Chapter 1
Introduction
Congratulations on your purchase of the VLT
®
frequency converter. The 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 frequency converter to AC Power.
WARNING
WARNING
CAUTION
The VLT frequency converter 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. Only a competent electrician should carry out
the electrical installation. Improper installation of the motor or the frequency
converter may cause equipment failure, serious injury or death. Follow this
manual, National Electrical Codes (NEC
®
) and local safety codes.
Electrostatic Precaution; Electrostatic discharge (ESD). Many electronic
components are sensitive to static electricity. ESD can reduce the life, affect
performance, or completely destroy sensitive electronic components. When
performing 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 frequency
converter to provide proper grounding, as well as motor overload and branch
circuit protection according to the National Electrical Code (NEC
®
) and local
codes.
CE logo denotes compliance with European Union Low Voltage Directive (50-
1000 VAC, 75-1500 VDC).
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