Lenze MC3000 Series - Manual (Page 5)

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1 GENERAL
1 .1 PRODUCTS COVERED IN THIS MANUAL
This manual covers the Lenze AC Tech MC3000 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 and manuals 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 website
(www .lenze .com) .
1 .3 WARRANTY
Lenze AC Tech Corporation warrants the MC Series AC motor control to be free of defects
in material and workmanship for a period of two years from the date of shipment from
Lenze Americas' factory . An MC Series control, or any component contained therein,
which under normal use, becomes defective within the stated warranty time period, shall
be returned to Lenze AC Tech Corporation, freight prepaid, for examination (contact
Lenze AC Tech Corporation for authorization prior to returning any product) . 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 CUSTOMER MODIFICATION
Lenze AC Tech Corporation, its sales representatives and distributors, welcome the
opportunity to assist our customers in applying our products . Many customizing options are
available to aid in this function . Lenze AC Tech Corporation cannot assume responsibility
for any modifications not authorized by its engineering department .
1 .6 SAFETY INFORMATION
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 and/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 .