Wilo Rexa CUT, Installation And Operating Instructions Manual

Page: 36 / 384

36 WILO SE 11-2014 V05 DIN A4
English INTRODUCTION
1. Introduction
1.1. About this document
The language of the original operating instruc -
tions is German. All other languages of these
instructions are translations of the original oper-
ating instructions.
This manual is divided into individual sections,
which are listed in the table of contents. Each
section has a heading which clearly describes its
content.
A copy of the EC declaration of conformity is
supplied as a separate document.
If a technical modification is made on the designs
named there without our agreement, this decla -
ration loses its validity.
1.2. Personnel qualifications
All personnel who work on or with the pump must
be qualified for such work; electrical work, for
example, may only be carried out by a qualified
electrician. All personnel must be of legal age.
Operating and maintenance personnel must also
observe national accident prevention regulations.
It must be ensured that personnel have read and
understood the instructions in this operating and
maintenance handbook; if necessary, this manual
must be ordered from the manufacturer in the
required language.
This pump is not intended for use by persons
(including children) with limited physical, sensory
or mental capacities or without the relevant
experience or knowledge, unless they are super -
vised by a person responsible for their safety and
receive instructions from this person on how to
use the pump.
Children must be supervised in order to ensure
that they do not play with the pump.
1.3. Copyright
This operating and maintenance manual has been
copyrighted by the manufacturer. The operating
and maintenance manual is intended for use by
installation, operating and maintenance person -
nel. It contains technical regulations and drawings
which may not be reproduced or distributed,
either in whole or in part, or used for purposes of
competition without the express consent of the
manufacturer or shared with others. The illustra -
tions used may differ from the original and are
only intended as an exemplary representation of
the pumps.
1.4. Subject to changes proviso
The manufacturer reserves the right to make
technical modifications to units or components.
This operating and maintenance manual refers to
the pump shown on the title page.
1.5. Warranty
In general, the specifications in the current "gen -
eral terms and conditions" apply for the warranty.
You can find these here:
www.wilo.com/legal
Any deviations must be contractually agreed and
shall then be given priority.
1.5.1. General
The manufacturer is obliged to correct any de -
fects found in the pumps it sells, provided that
the defects meet one or more of the following
requirements:
• The defects are caused by the materials used
or the way the product was manufactured or
designed.
• The defects were reported in writing to the man -
ufacturer within the agreed warranty period.
• The pump was used only as prescribed.
• All monitoring devices are connected and were
tested before commissioning.
1.5.2. Warranty period
The duration of the warranty period is stipulated
in the "general terms and conditions".
Any deviations must be contractually agreed.
1.5.3. Spare parts, attachments and modifications
Only genuine spare parts from the manufacturer
may be used for repairs, replacements, attach -
ments and modifications. Unauthorized add-ons
and modifications or the use of non-original spare
parts can seriously damage the pump and/or
injure personnel.
1.5.4. Maintenance
The prescribed maintenance and inspection
work should be carried out regularly. This work
may only be carried out by qualified, trained and
authorised personnel.
1.5.5. Damage to the product
Damage and malfunctions that endanger safety
must be eliminated immediately by trained per-
sonnel. The pump may only be operated if it is in
perfect working order.
In general, repairs should only be carried out by
Wilo customer service.
1.5.6. Disclaimer
No warranty claims will be accepted or liability
will be assumed for pump damage if any of the
following items apply:
• The manufacturer deems that information pro -
vided by the operator or customer is insufficient
or incorrect
• Non-compliance with safety instructions and
working instructions as specified in this operating
and maintenance manual
• Improper use
• Incorrect storage and transport
• Improper assembly/dismantling
• Insufficient maintenance
• Incorrect repairs
• Inadequate construction site or construction work
• Chemical, electrochemical and electrical influ -
ences
• Wear