2 SF01U
1.0 GENERAL
1.1 PRODUCTS COVERED IN THIS MANUAL
This manual covers the Lenze AC Tech SCF Series Variable Frequency Drive.
1.2 PRODUCT CHANGES
Lenze AC Tech Corporation reserves the right to discontinue or make modifications to the
design of its products without prior notice, and holds no obligation to make modifications to
products sold previously. Lenze AC Tech Corporation also holds no liability for losses of any
kind which may result from this action. Instruction manuals with the most up-to-date information
are available for download from the Lenze AC Tech website (www.lenze-actech.com).
1.3 WARRANTY
Lenze AC Tech Corporation warrants the SCF Series AC motor control to be free of defects
in material and workmanship for a period 24 months from date of shipment from Lenze AC
Tech's factory. If an SCF motor control, under normal use, becomes defective within the
stated warranty time period, contact Lenze AC Tech's Service Department for instructions on
obtaining a warranty replacement unit. Lenze AC Tech Corporation reserves the right to make
the final determination as to the validity of a warranty claim, and sole obligation is to repair
or replace only components which have been rendered defective due to faulty material or
workmanship. No warranty claim will be accepted for components which have been damaged
due to mishandling, improper installation, unauthorized repair and/or alteration of the product,
operation in excess of design specifications or other misuse, or improper maintenance.
Lenze AC Tech Corporation makes no warranty that its products are compatible with any
other equipment, or to any specific application, to which they may be applied and shall not be
held liable for any other consequential damage or injury arising from the use of its products.
This warranty is in lieu of all other warranties, expressed or implied. No other person,
firm or corporation is authorized to assume, for Lenze AC Tech Corporation, any other
liability in connection with the demonstration or sale of its products.
1.4 RECEIVING
Inspect all cartons for damage which may have occurred during shipping. Carefully unpack
equipment and inspect thoroughly for damage or shortage. Report any damage to carrier and/or
shortages to supplier. All major components and connections should be examined for damage
and tightness, with special attention given to PC boards, plugs, knobs and switches.
1.5 SAFETY INFORMATION
GENERAL
Some parts of Lenze AC Tech controllers can be electrically live and some surfaces can be hot.
Non-authorized removal of the required cover, inappropriate use, and incorrect installation or
operation creates the risk of severe injury to personnel or damage to equipment.
All operations concerning transport, installation, and commissioning as well as maintenance
must be carried out by qualified, skilled personnel who are familiar with the installation,
assembly, commissioning, and operation of variable frequency drives and the application for
which it is being used.
INSTALLATION
Ensure proper handling and avoid excessive mechanical stress. Do not bend any components
and do not change any insulation distances during transport, handling, installation or
maintenance.
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