12
WILO SE 10/2013
English
1. General
1.1 About this document
The language of the original operating instruc-
tions is French. All other languages of these
instructions are translations of the original oper-
ating 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 cor-
respond 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 decla-
ration loses its validity.
2. Safety
These instructions contain important information
which must be followed when installing and oper-
ating the pump. It is therefore imperative that
they be read by both the installer and the opera-
tor before the circulator is installed or started up.
Both the general safety instructions in the ‘Safety
precautions’ section and those in subsequent
sections indicated by danger symbols should be
carefully observed.
2.1 Symbols and signal words used in these
operating instructions
Symbols
General safety symbol.
Hazards from electrical causes.
NOTE: ....
Signal words:
DANGER! Imminently hazardous situation. Will
result in death or serious injury if not avoided.
WARNING! Risk of (serious) injury. 'Warning'
implies that failure to comply with the safety
instructions is likely to result in (severe) per-
sonal injury.
CAUTION! Risk of damage to the pump/instal-
lation. ‘Caution’ alerts to user to potential
product damage due to non-compliance with
the safety instructions.
NOTE: Useful information on the handling of the
product.
It alerts the user to potential difficulties.
2.2 Personnel qualification
The personnel installing the pump must have the
appropriate qualification for this work.
2.3 Risks incurred by failure to comply with the
safety instructions
Failure to comply with the safety precautions
could result in personal injury or damage to the
pump or installation. Failure to comply with the
safety precautions could also invalidate any claim
for damages.
In particular, failure to comply with these safety
instructions could give rise, for example, to the
following risks:
• the failure of important parts of the pump or
installation,
• personal injury due to electrical and mechanical
causes,
• material damage.
2.4 Safety instructions for the operator
Existing regulations for the prevention of acci-
dents must be observed.
National Electrical Codes, local codes and regula-
tions must be followed.
2.5 Safety instructions for inspection and assembly
The operator must ensure that all inspection and
installation work is carried out by authorized and
qualified specialists who have carefully reviewed
these instructions.
Work on the pump/unit must be carried out only
with the pump switched off and at complete
standstill.
2.6 Unauthorised modification and manufacture of
spare parts
Alterations to the pump or installation may only
be carried out with the manufacturer's consent.
The use of original spare parts and accessories
authorized by the manufacturer will ensure safe-
ty. The use of any other parts may invalidate
claims invoking the liability of the manufacturer
for any consequences.
2.7 Improper use
The operational safety of the pump or installation
supplied can only be guaranteed if it is used in
accordance with paragraph 4 of the operating
instructions. The limits given in the catalogue or
data sheet must under no circumstances be
exceeded.
3. Transport and interim storage
When receiving the material, check that there has
been no damage during the transport. If shipping
damage has occurred, take all necessary steps
with the carrier within the allowed time.
CAUTION!
Outside influences may cause dam-
ages. If the delivered material is to be installed
later on, store it in a dry place and protect it from
impacts and any outside influences (humidity,
frost etc.).
Handle the pump carefully so as not to damage the
unit prior to installation.
Summary of Contents for Helix-V 10
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