English
Installation and operating instructions Wilo domestic water systems Hxx
21
1 General
About this document
The language of the original operating instruc-
tions is German. All other languages of these
instructions are translations of the original oper-
ating instructions. These installation and operat-
ing 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 declara-
tion loses its validity.
2 Safety
These operating instructions contain basic infor-
mation which must be adhered to during installa-
tion and operation. For this reason, these operat-
ing 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
Indication of instructions in the operating
instructions
Symbols:
General danger symbol
Danger from 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 proba-
ble if this information is disregarded.
CAUTION!
There is a risk of damaging the product/unit.
“Caution” implies that damage to the product is
likely if this information is disregarded.
NOTE:
Useful information on handling the product. It
draws attention to possible problems.
2.2 Personnel qualifications
The installation personnel must have the appro-
priate qualifications 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 to
the product/unit. Non-observance of the safety
instructions can result in the loss of any claims to
damages.
In particular, lack of care may lead to problems
such as:
• Failure of important product/unit functions,
• Failure of required maintenance and repair proce-
dures,
• Danger to persons from electrical, mechanical and
bacteriological influences,
• Property damage.
2.4 Safety instructions for the operator
The existing directives for accident prevention
must be adhered to.
Danger from electrical current must be eliminated.
Local directives or general directives [e.g. IEC, VDE
etc.] and local power supply companies must be
adhered to.
This appliance is not intended for use by persons
(including children) with reduced physical, sensory
or mental capabilities, or lack of experience and
knowledge, unless they have been given supervi-
sion or instruction concerning use of the appliance
by a person responsible for their safety.
Children should be supervised to ensure that they
do not play with the appliance.
Содержание Wilo-HMHI Series
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