About This Document; Personnel Qualifications; Subject To Changes Proviso - Wilo SUB TWU 3- -HS Série Notice De Montage Et De Mise En Service

English
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
a component of these installation and operating
instructions.
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 regulations and drawings which
may not be reproduced or distributed, either
completely or in part, or used for any competitive
purpose without the expressed consent of the
manufacturer. The illustrations 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
This section contains the general information on
the warranty. Contractual agreements have the
highest priority and are not superseded by the
information in this section.
30
The manufacturer is obliged to correct any de-
fects found in the pumps it sells, provided that
the following requirements have been fulfilled.
1.5.1. General
• 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 safety and control devices were connected and
inspected by qualified personnel.
1.5.2. Warranty period
If no other provisions have been made, the war-
ranty period applies to the first 24 months after
commissioning or to a max. period of 30 months
after the delivery date. Other agreements must be
made in writing in the order confirmation. These
remain valid at least until the agreed warranty
period of the pump has expired.
1.5.3. Spare parts, add-ons and modifications
Only genuine spare parts from the manufacturer
may be used for repairs, replacements, add-ons
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
personnel. The pump may only be operated if it
is in perfect working order. During the agreed
warranty period, the pump may only be repaired
by the manufacturer or an authorised service
centre. The manufacturer reserves the right to ask
the operator to return the damaged pump to the
factory for inspection.
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
• Failure to observe the safety instructions, the
regulations and requirements of German law or
the applicable local laws, or of this operation and
maintenance manual
• Improper use
• Incorrect storage and transport
• Improper assembly/dismantling
• Insufficient maintenance
• Incorrect repairs
INTRODUCTION
WILO SE 05/2014 Ed.04 DIN A4