CAUTION
Before performing any operation, it is necessary to read the entire manual carefully.
Whad HE must only be used in residential and commercial settings.
1.1
Use of the manual
The manual represents the state of the art when the equipment was put onto the market.
This publication conforms with the directives current on that date. The manual cannot be considered
inadequate when new standards come into force or modifications are made to the equipment.
The updated version of the manual is available online on the Internet at http://www.ups.legrand.com
1.2
Guarantee terms
The terms of the guarantee may vary depending on the country where the UPS is sold. Check the
validity and duration with LEGRAND's local sale representative.
The Manufacturer declines all indirect or direct responsibility arising from:
- failure to observe the installation and use instructions of the equipment which differs from the
specifications in the manual;
- use by personnel who have not read and thoroughly understood the content of the manual;
- use that does not comply with the specific standards used in the country where the equipment
is installed;
- modifications made to the equipment, software, operating logic unless they have been author-
ised by the Manufacturer in writing;
- repairs that have not been authorised by the LEGRAND Technical Support Service;
- damage caused intentionally, through negligence, by acts of God, natural phenomena, fire or
liquid infiltration.
1.3
Copyright
The information contained in this manual cannot be disclosed to any third party. Any partial or
total duplication of the manual by photocopying or other systems, including electronic scanning,
which is not authorised in writing by the Manufacturer, violates copyright conditions and may lead
to prosecution.
LEGRAND reserves the copyright of this publication and prohibits its reproduction wholly or in
part without previous written authorisation.
20
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1 Introduction