About these instructions
en
Additional instructions Wilo-Crono... IL/DL/BL... ATEX, Wilo-Vero... IPL-N/DPL-N... ATEX
19
1
About these instructions
These installation and operating instructions (or the additional installation and operat-
ing instructions) are an integral part of the device. Read these instructions before com-
mencing any work and keep them in an accessible place at all times. Strict adherence to
these instructions is a requirement for the intended use and correct operation of the
product.
All specifications and markings on the device must be observed. These installation and
operating instructions correspond to the relevant version of the device and the under-
lying safety standards applying at the time of going to print.
The language of the original operating instructions is German. All other languages of
these instructions are translations of the original operating instructions.
2
Safety information
These supplementary installation and operating instructions contain fundamental in-
formation for application in potentially explosive atmospheres which have to be com-
plied with during installation, operation, control and maintenance.
Failure to follow the installation and operating instructions will result in injuries to per-
sons, damage to the environment and the device and result in the loss of any claims for
damages. Failure to follow the instructions will, for example, result in the following
risks:
ƒ
Injury to persons from electrical, mechanical and bacteriological factors as well as
electromagnetic fields
ƒ
Environmental damage from leakage of hazardous substances
ƒ
Damage to property
ƒ
Failure of important product/unit functions
ƒ
Failure of required maintenance and repair procedures
The directions and safety instructions in the other sections must also be observed!
In addition to the supplementary installation and operating instructions at hand, the
following installation and operating instructions must be observed:
ƒ
Installation and operating instructions for the pump series
ƒ
Installation and operating instructions for the motor
These installation and operating instructions do not take into account any local regula-
tions for whose compliance the operator and installation personnel called in by the op-
erator is responsible.
Please contact Wilo Service International for additional information and notes or in case
of damage.
2.1
Identification of safety instruc-
tions
These installation and operating instructions set out safety instructions for preventing
personal injury and damage to property, which are displayed in different ways:
ƒ
Safety instructions relating to personal injury start with a signal word and are
pre-
ceded by a corresponding symbol
.
ƒ
Safety instructions relating to property damage start with a signal word and are dis-
played
without
a symbol.
Signal words
ƒ
Danger!
Failure to observe safety instructions will result in serious injury or death!
ƒ
Warning!
Failure to follow instructions can lead to (serious) injury!
ƒ
Caution!
Failure to follow instructions can lead to property damage and possible total loss.
ƒ
Notice!
Useful information on handling the product
Symbols
These instructions use the following symbols:
General danger symbol
Danger of electric voltage
Warning – hot surfaces
