Wilo Wilo-E 15/1-5 Manuale utente
GB Installation and operating instructions
DEinbau- und Betriebsanleitung
FNotice de montage et de mise en service
IIstruzioni di montaggio, uso e manutenzione
RUS Инструкция по монтажу иэксплуатации
Wilo-E 15(20, 25, 30)/1-5
4 523 144-Ed.01/2011-05-Wilo
Fig. 1:
Fig. 2a: Fig. 2b:
H
Q
H max
½ H
H min
H
Q
H max
H
H min
Fig. 3:
Fig. 4:
1
a
b
2
3
English
3WILO SE 05/2011
Installation and operating instructions
1 General notes
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 unit.
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 fol-
lowing main points.
Installation and operating instructions Wilo E.../1-5 4
English
2.1 Indication of instructions in the operating instructions
Symbols:
General danger symbol
Danger from electrical voltage
Useful note:
Signal words:
DANGER!
Acutely dangerous situation.
Non-observance results in death or the most serious of inju-
ries.
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 damage to the product/system. 'Caution'
implies that damage to the product is likely if this informa-
tion 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 appropriate qualifica-
tions for this work.
English
5WILO SE 05/2011
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 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 procedures
• Danger to persons from electrical, mechanical and bacterio-
logical 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 direc-
tives or general directives [e.g. IEC, VDE etc.] and local power
supply companies must be adhered to.
This device is not intended to be operated by persons (including
children) with impaired physical, sensory or mental capacities or
lack of experience and/or lack of knowledge, except in cases
where they are supervised by a person responsible for their
safety or where they receive instructions from such a person as
to how the device is to be operated.
Children must be kept under supervision in order to ensure that
they do not play with the device.
Installation and operating instructions Wilo E.../1-5 6
English
2.5 Safety instructions for inspection and installation work
The operator must ensure that all inspection and installation
work is carried out by authorised and qualified personnel, who
are sufficiently informed from their own detailed study of the
operating instructions.
Work on the product/unit should only be carried out when it has
been brought to a standstill. It is mandatory that the procedure
described in the installation and operating instructions for
shutting down the product/unit be complied with.
2.6 Unauthorised modification and manufacture of spare parts
Modifications to the pump/system are only permitted after
consultation with the manufacturer. Original spare parts and
accessories authorised by the manufacturer ensure safety. The
use of other parts can nullify the liability from the results of
their usage.
2.7 Improper use
The operating safety of the supplied product is only guaranteed
for conventional use in accordance with Section 4 of the oper-
ating instructions. The limit values must on no account fall
under or exceed those specified in the catalogue/data sheet.
3 Transport and interim storage
Immediately check the product for any transit damage on
arrival. If damage is found, the necessary procedure involving
the forwarding agent must be taken within the specified period.
CAUTION! Risk of damage to the pump!
Danger of damage due to incorrect handling during transport
and storage.
English
7WILO SE 05/2011
• The pump should be protected from moisture, frost and
mechanical damage due to impact during transport and
interim storage.
• The device must not be exposed to temperatures outside the
range of -10 °C to +60 °C.
4 Intended use
The circulation pumps in the E.../1-5 series are designed for
warm water heating systems and similar systems with con-
stantly changing volume flows. Approved fluids are heating
water in accordance with VDI 2035, water/glycol mixture at a
mixing ratio of max. 30 % of glycol. If glycol is added, the deliv-
ery data of the pump must be corrected according to the higher
viscosity, depending on the percentage mixing ratio.
5 Product information
5.1 Type key
Example: E 25/1-5-130
E Electronic asynchronous pump
25 Threaded connection DN 25 (Rp 1)
1-5 1 = Minimum delivery head in m
(adjustable down to 1 m)
5 = Maximum delivery head in m
at Q = 0 m³/h
130 Length of pump housing 130 mm
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