General
en
Installation and operating instructions Wilo-Helix V, FIRST V, 2.0-VE 22-36-52
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1
General
1.1
About this document
The language of the original operating instructions is English. 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 adher-
ence 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 standards valid at the time of going to print.
2
Safety
These operating instructions contain basic information which must be adhered to dur-
ing installation, operation and maintenance. For this reason, these operating instruc-
tions must, without fail, be read by the service technician and the responsible special-
ist/operator 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 in-
cluded under the following main points.
ƒ
Injuries due to electrical, mechanical and bacteriological factors and electromag-
netic fields.
ƒ
Damage to the environment due to leakage of hazardous materials.
ƒ
Damage to the installation.
ƒ
Failure of important product functions.
2.1
Symbols and signal words in the
operating instructions
Symbols:
WARNING
General safety symbol
WARNING
Electrical risks
NOTICE
Notes
Summary of Contents for 2.0-VE 22-36-52
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