General; Safety; Indication Of Instructions In The Operating Instructions - Wilo Yonos PARA High Flow Série Notice De Montage Et De Mise En Service

English
Installation and operating instructions
1

General

About this document
The language of the original operating instructions is German. All other languages of these
instructions are translations of the original operating instructions.
These installation and operating instructions are an integral part of the product. They
must be kept readily available at the place where the product is installed. Strict adherence
to these instructions is a precondition for the proper use and correct operation of the
product.
These installation and operating instructions correspond to the relevant version of the
product and the underlying safety regulations and standards valid at the time of going to
print.
EC declaration of conformity:
A copy of the EC declaration of conformity is a component of these operating instructions.
If a technical modification is made on the designs named there without our agreement or
the declarations made in the installation and operating instructions on product/personnel
safety are not observed, this declaration loses its validity.

2 Safety

These operating instructions contain basic information which must be adhered to during
installation, operation and maintenance. For this reason, these operating instructions
must, without fail, be read by the service technician and the responsible specialist/oper-
ator before installation and commissioning.
It is not only the general safety instructions listed under the main point "safety" that must
be adhered to but also the special safety instructions with danger symbols included under
the following main points.
2.1

Indication of instructions in the operating instructions

Symbols:
General danger symbol
Danger due to electrical voltage
NOTE:
Signal words:
DANGER!
Acutely dangerous situation.
Non-observance results in death or the most serious of injuries.
WARNING!
The user can suffer (serious) injuries. "Warning" implies that (serious) injury to persons
is probable if this note is disregarded.
CAUTION!
There is a risk of damaging the product/unit. "Caution" concerns possible damage to
the product that could occur if this note is disregarded.
NOTE:
Useful information on handling the product. It draws attention to possible problems.
Information that appears directly on the product, such as:
• direction of rotation arrow/symbol for direction of flow,
• identification for connections,
• rating plate,
• warning sticker,
must be strictly complied with and kept in legible condition.
22 WILO SE 01/2018