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1 General
About this document
The language of the original operating instruc-
tions is French. 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 close by the product. Strict
adherence to these instructions is a precondition
for the proper use and correct operation of the
product.
These installation and operating instructions cor-
respond to the relevant version of the product and
the underlying safety standards valid at the time
of going to print.
A copy of the EC-Declaration of conformity is a
key component of these installation and operat-
ing instructions.
If a technical modification is made on the designs
named therein without our prior approval, or if the
declarations made in these installation and oper-
ating instructions on product/personnel safety are
not observed, this declaration loses its validity.
2 Safety
These installation and operating instructions con-
tain important instructions which must be
adhered to during installation, operation and
maintenance. These instructions must therefore,
without fail, be read by the service technician and
the qualified personnel/operator before installa-
tion and commissioning.
It is not only the chapter on general safety
instructions that must be adhered to, but also the
special safety instructions from the following
chapters with an accompanying danger symbol.
2.1 Symbols and signal words in the operating
instructions
Symbols:
General danger symbol
Danger due to voltage
NOTICE:
Signal words:
DANGER!
Acutely dangerous situation.
Non-observance will result in death or the most
serious of injuries.
WARNING!
The user may suffer (serious) injuries. "Warning"
signifies that (serious) personal injury is proba-
ble if this instruction is not observed.
CAUTION!
There is a risk of damaging the product/system.
"Caution" signifies that damage to the product
Installation and operating instructions Wilo-COF-2 BL
and its functioning is likely if this instruction is
not observed.
NOTICE:
Useful notice on handling the product. It also
highlights any potential difficulties.
Information that appears directly on the product,
such as
• the symbol indicating direction of flow/direction
of rotation,
• identifiers for connections,
• the rating plate and
• warning stickers
must be strictly complied with and kept in legible
condition.
2.2 Personnel qualifications
The installation, operation and maintenance per-
sonnel must have the appropriate qualifications to
complete this work. The operator must ensure the
personnel's areas of responsibility, terms of refer-
ence and their monitoring. If the personnel are not
in possession of the necessary knowledge, they
must be trained and instructed. If necessary, this
training can be carried out by the product's man-
ufacturer on the operator's behalf.
2.3 Danger in the event of non-observance of the
safety instructions
Non-observance of the safety instructions may
constitute a danger to persons, the environment
and the product/system. It also results in the
invalidation of any warranty claims. In detail, non-
observance can, for example, result in the
following risks:
• Danger to persons due to electrical, mechanical
and bacteriological factors.
• Damage to the environment due to leakage of
hazardous materials.
• Damage to the installation.
• Failure of important product/system functions.
• Failure of required maintenance and repair
processes.
2.4 Safety consciousness on the job
The safety instructions included in these installa-
tion and operating instructions, the existing
national regulations for accident prevention
together with any internal working, operating and
safety instructions of the operator must be com-
plied with.
2.5 Safety instructions for the operator
This device is not intended for use by persons
(including children) with reduced physical, sensory
or mental capabilities, or a lack of experience or
knowledge, unless they are monitored or have
been given detailed instructions concerning use of
the device by a person responsible for their safety.
Children must be supervised to ensure that they
do not play with the device.
English
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