Wilo PARA
1
General
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 adherence to these instructions is a precondition for the proper use and
correct operation of the product.
The 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 agree-
ment 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 in-
structions must, without fail, be read by the service technician and the responsible
specialist/operator before installation and operation.
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 sym-
bols included under the following main points.
22
2.1
Indication of instructions in the operating manual
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 information is disregarded.
CAUTION!
There is a risk of damaging the product/unit. ‚Caution' implies that damage to the
product is possible if this information is disregarded.
NOTE:
Useful information on handling the product. It draws attention to possible prob-
lems.
Information applied directly to the product, such as:
• Direction of rotation arrow,
• Identifiers for connections,
• Name plate,
• warning sticker, must be strictly compliant with and kept in a fully legible
condition.