1 Introduction
1.1 Purpose of the Manual
This instruction manual provides information for safe instal-
lation and commissioning of the adjustable frequency drive.
This instruction manual is intended for use by qualified
personnel.
Read and follow the instruction manual in order to use the
adjustable frequency drive safely and professionally, and pay
particular attention to the safety instructions and general
warnings. Keep this instruction manual available with the
adjustable frequency drive at all times.
1.2 Additional Resources
Other resources are available to understand advanced
adjustable frequency drive functions and programming.
•
The Programming Guide provides greater detail on
working with parameters and many application
examples.
•
The Design Guide provides detailed information
about capabilities and functionality to design motor
control systems.
•
Instructions for operation with optional equipment.
Disclosure, duplication and sale of this document, as well as
communication of its content, are prohibited unless explicitly
permitted. Infringement of this prohibition incurs liability for
damages. All rights reserved with regard to patents, utility
patents and registered designs. VLT® is a registered
trademark.
1.3
Document and Software Version
This manual is regularly reviewed and updated. All
suggestions for improvement are welcome. Table 1.1 shows
the document version and the corresponding software
version.
Edition
Remarks Software version
MG11AJxx Replaces MG11AIxx 3.92
Table 1.1 Document and Software Version
1.4
Intended Use
The adjustable frequency drive is an electronic motor
controller that
•
regulates motor speed in response to system
feedback or to remote commands from external
controllers. A power drive system consists of the
adjustable frequency drive, the motor and
equipment driven by the motor.
•
monitors aspects of system and motor status.
•
can be used for motor protection.
Depending on configuration, the adjustable frequency drive
can be used in standalone applications or form part of a
larger appliance or installation.
The adjustable frequency drive is intended for use in
residential, industrial and commercial environments in
accordance with local laws and standards. Do not use the
adjustable frequency drive in applications that do not
comply with specified designated operating conditions and
environments.
NOTICE!
In a residential environment this product may cause radio
interference, in which case supplementary mitigation
measures may be required.
Introduction
VLT
®
HVAC Drive Instruction Manual
4 MG11AJ22 - Rev. 2013-09-13
1
1
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