English
20
WILO SE 02/2011
Installation and operating instructions
1 General information
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 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, this
declaration loses its validity.
2 Safety
These operating instructions contain basic information which must be adhered to during
installation and operation. For this reason, these operating instructions must, without fail,
be read by the service technician and the responsible 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 included under
the following main points.
2.1 Designation of information in the operating instructions
Symbols:
General danger symbol
Danger due to electric 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) injuries to persons
is probable if this information is disregarded.
CAUTION!
There is a risk of damaging the pump/unit. 'Caution' implies that damage to the product
is likely if the information is disregarded.
NOTE: Useful information on using the product. It draws attention to possible problems.
2.2 Personnel qualifications
The installation personnel must have the appropriate qualification for this work.
2.3 Danger in the event of non-observance of the safety instructions
Non-observance of the safety instructions can result in risk of injury to persons and
damage product/installation. Non-observance of the safety instructions can result in the
loss of any claims to damages.
In detail, non-observance can, for example, result in the following risks:
• Failure of important product/installation functions
• Failure of required maintenance and repair procedures
• Danger to persons from electrical, mechanical and bacteriological influences
• Property damage
