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1
INTRODUCTION
1.1
About this document
The language of the original operating manual is German. All
other language versions are translations of the original German
manual.
The operating manual contains a copy of the EC Declaration of
Conformity.
Any unauthorized or unapproved changes made to the con-
structions specified therein will nullify this declaration.
1.2
Layout of the manual
The manual is divided into individual chapters. Each chapter
has a heading which clearly describes the content of that chap-
ter.
The table of contents also serves as a brief reference, since all
the important sections have their own headers.
All the important operating and safety instructions are high-
lighted. For detailed information on the structure of these texts,
see "Safety" in Chapter 2.
1.3
Personnel qualifications
All personnel who work on or with the product must be quali-
fied 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 has 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 product is not intended to be used by persons (including
children) with limited physical, sensory or mental abilities or
without experience and/or without knowledge, unless they are
supervised by a person responsible for their safety and receive
instructions from this person as to how the product is to be
used.
Children must be supervised in order to ensure that they do not
play with the product.
1.4
Abbreviations and technical terms
Various abbreviations and technical terms are used in this oper-
ating and maintenance manual.
1.4.1 Abbreviations
- p.t.o = please turn over
- approx. = approximately
- i.e. = that is
- incl. = included
- min. = minimum
- max. = maximum
- etc. = and so on
- s.a. = see also
- e.g. = for example
1.4.2 Terms
Dry run
The product is running at full speed, however, there is no liquid
to be pumped. A dry run is to be strictly avoided. If necessary, a
safety device must be installed!
Dry-run protection
The dry-run protection is designed to automatically shut down
the product if the water level falls below the minimum water
coverage value of the product. This is made possible by install-
ing a float switch or level sensor, for example.
Level control
The level control is designed to switch the product on or off at
various filling levels. This is made possible by installing either
one or two float switches.
1.5
Illustrations
Dummies and original drawings of the products are used in the
illustrations. This is the only pragmatic solution considering our
wide range of products and the differing sizes offered by the
modular system. More exact drawings and specifications can
be found on the dimension sheet, the planning information and/
or the installation plan.
1.6
Copyright
This operation and maintenance manual has been copyrighted
by the manufacturer. The operation and maintenance hand-
book is intended for use by assembly, operating, and mainte-
nance personnel. It contains technical specifications and
diagrams which may not be reproduced or distributed, either
completely or in part, or used for any other purpose without the
expressed consent of the manufacturer.
1.7
Rights of alteration
The manufacturer reserves the right to make technical altera-
tions to systems or components. This operating and mainte-
nance manual refers to the product indicated on the title page.
1.8
Warranty
This chapter contains the general information on the warranty.
Contractual agreements have the highest priority and are not
superseded by the information in this chapter!
The manufacturer is obliged to correct any defects found in the
products it sells, provided that the following requirements have
been fulfilled:
1.8.1 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 manufacturer
within the agreed warranty period.
- The product was used only as prescribed.
- All safety and control devices were connected and inspected
by qualified personnel.
1.8.2 Warranty period
If no other provisions have been made, the warranty period
applies to the first 12 months after initial start-up or to a max.
period of 18 months after the delivery date. Other agreements
must be made in writing in the order confirmation. These will
remain valid at least until the agreed warranty period of the
product has expired.
1.8.3 Spare parts, add-ons and modifications
Only original spare parts as supplied by the manufacturer may
be used for repairs, replacements, add-ons and modifications.
Only these parts guarantee a long working life and the highest
level of safety. These parts have been specially designed for our
products. Unauthorized add-ons and modifications or the use
of non-original spare parts can seriously damage the product
and/or injure personnel.
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