Wilo CONTROL BOX CE+ WeH Installation And Operating Instructions Manual page 13

1. General
1.1 About this document
The installation and operating instruction is an
integral part of the product and must be kept
readily available near the place where the product
is installed. Strict adherence to these instructions
is a precondition for the installation and proper
use of the product.
The installation and operating instruction corre-
sponds to the relevant version of the product and
the underlying safety standards valid at the time
of going to print.
2. Safety
This instruction contains important information
which must be followed when installing and oper-
ating. For this reason, this operating instruction
must, without fail, be read by the service techni-
cian and the responsible operator before installa-
tion and commissioning.
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 Danger symbols used in this operating
instruction
Symbols
General symbol for danger.
Warning of electrical danger.
NOTE: ....
Signal words:
DANGER! Extremely dangerous situation.
The non-observance could cause death or seri-
ous injuries.
WARNING! The user may suffer from injuries
(serious). The mention «Warning» involves that
personal (serious) injuries may happened when
precautions are not observed.
CAUTION! Damage could be caused to the pump or
installation. The mention «Attention» is used to
indicate that by ignoring the relevant safety
instructions, damage could be caused to the pump
or its operation.
NOTE: Useful remark for product handling. Any
possible difficulty is mentioned.
2.2 Staff training
The personnel installing the pump must have the
appropriate qualifications 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. It could also invalidate any
claims for damages.
WILO SE 09/2011
In particular, lack of care may lead to problems
such as:
• failure of important pump or machinery functions,
• failure of the maintenance and repairing process
recommended,
• danger to persons due to electrical, mechanical
and bacteriological influences,
• material damage.
2.4 Safety precautions for the operator
Existing regulations for the prevention of acci-
dents must be followed.
Dangers caused by electrical energy are to be
excluded. Local or general rules issued by the IEC,
VDE, etc. as well as the local electricity supply
companies are to be observed.
2.5 Safety information for inspection and assembly
The user must ensure that all inspection and
installation works are carried out by authorised
and qualified specialists who have carefully stud-
ied these instructions.
Works on the pump or installation should only be
carried out when the machine has been brought
to a standstill.
2.6 Unauthorized 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 operating safety of the pump or installation
supplied can only be guaranteed if it is used in
accordance with chapter 4 of the operating
instruction. The limiting values given in the cata-
logue or data sheet must neither be exceeded nor
allowed to fall below those specified.
3. Transport and storage before use
When the product is delivered, check it for any
damage in transit. If any defect is found, inform
the delivery company (forwarding agent).
CAUTION! If the product is installed later on,
store it in a dry place. Protect it from impacts
and any outside influences (moisture, frost, etc.
...). Handle the product with care.
4. Application
The control box CE+ is used to maintain the pres-
sure of HVAC Loop and to protect the system and
the pumps.
It is used for pressurize and maintain pressure in
HVAC loop in high-rise apartments, hospitals,
offices and industrial buildings.
English
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