4 PACMotion VFD AC Variable Speed Drive User Guide GFK-3111A
This user guide is the “original instructions” document. All non-English versions are translations of the
“original instructions”.
Emerson reserves the right to modify or improve the designs or specications of the products mentioned
in this manual at any time without notice. Emerson does not assume responsibility for the selection, use
or maintenance of any product. Responsibility for proper selection, use and maintenance of any Emerson
product remains solely with the purchaser.
This User Guide is for use with version 2.50 Firmware. User Guide Revision 3.03.
Emerson adopts a policy of continuous improvement and whilst every effort has been made to provide
accurate and up to date information, the information contained in this User Guide should be used for
guidance purposes only and does not form the part of any contract.
WARNING
When installing the drive on any power supply where the phase-ground voltage may exceed the phase-phase
voltage (typically IT supply networks or Marine vessels) it is essential that the internal EMC lter ground and
surge protection varistor ground (where tted) are disconnected. If in doubt, refer to your Sales Partner for
further information.
WARNING
This manual is intended as a guide for proper installation. Emerson cannot assume responsibility for the
compliance or the non-compliance to any code, national, local or otherwise, for the proper installation of
this drive or associated equipment. A hazard of personal injury and/or equipment damage exists if codes are
ignored during installation.
WARNING
This PACMotion VFD contains high voltage capacitors that take time to discharge after removal of the main
supply. Before working on the drive, ensure isolation of the main supply from line inputs. Wait ten (10)
minutes for the capacitors to discharge to safe voltage levels. Failure to observe this precaution could result
in severe bodily injury or loss of life.
WARNING
Only qualied electrical personnel familiar with the construction and operation of this equipment and the
hazards involved should install, adjust, operate, or service this equipment. Read and understand this manual
and other applicable manuals in their entirety before proceeding. Failure to observe this precaution could
result in severe bodily injury or loss of life.
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