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2.5 Safety instructions for the operator
This device is not intended for use by persons
(including children) with reduced physical, senso-
ry or mental capabilities, or lack of experience and
knowledge, unless they have been given supervi-
sion or instruction concerning use of the device
by a person responsible for their safety.
Children should be supervised to ensure that they
do not play with the device.
• If hot or cold components on the product/the
unit lead to hazards, local measures must be
taken to guard them against touching.
• Guards protecting against touching moving
components (such as the coupling) must not be
removed whilst the product is in operation.
• Leakages (e.g. from the shaft seals) of hazardous
fluids (which are explosive, toxic or hot) must be
led away so that no danger to persons or to the
environment arises. National statutory provisions
must be respected.
• Danger from electrical current must be
eliminated. Local directives or general directives
[e.g. IEC, VDE etc.] and instructions from local
energy supply companies must be respected.
2.6 Safety instructions for installation and
maintenance work
The operator must ensure that all maintenance
and installation work is carried out by autho-
rised and qualified personnel, who are sufficiently
informed from their own detailed study of the
installation and operating instructions. Work on
the product/unit must only be carried out when
at a standstill. It is mandatory that the proce-
dure described in the installation and operating
instructions for shutting down the product/unit
be complied with.
Immediately on conclusion of the work, all safety
and protective devices must be put back in posi-
tion and/or recommissioned.
2.7 Unauthorised modification of components and
use of unauthorised spare parts
Unauthorised modification of components and
use of unauthorised spare parts will impair the
safety of the product/personnel and will make
void the manufacturer's declarations regarding
safety. Modifications to the product are only
permissible after consultation with the manu-
facturer.
Original spare parts and accessories authorised by
the manufacturer ensure safety. The use of other
parts absolves the manufacturing company of any
and all liability.
Installation and operating instructions –
Wilo-Multivert MVISE 3G
2.8 Improper use
The operating safety of the supplied product is
only guaranteed for conventional use in accor-
dance with Section 4 of the installation and oper-
ating instructions. The limit values must on no
account fall below or exceed the values specified
in the catalogue/data sheet.
3.
Transport and temporary storage
Immediately check the product for any transit
damage on arrival. If transit damage is identified,
the necessary steps must be taken involving the
carrier within the specified period.
CAUTION! Environmental damage can occur!
If the product is to be installed later, then it must
be stored in a dry location. Protect the product
from impacts/shock and other ambient effects
(moisture, freezing etc.).
Temperature range for transportation and
storage: -30 °C to +60 °C
Care must be taken with the pump so that it is
not damaged before installation.
4.
Intended use
The pump is generally intended for the pumping
of cold or warm water, water-glycol mixtures or
other low-viscosity media that do not contain
mineral oils, solid or abrasive constituents or
long-fibre materials.
CAUTION! Overheating protection for the
motor!
For fluids with a higher viscosity than water, a
technical consultation is necessary.
DANGER! Risk of explosion!
This pump must not be used to pump flammable
or explosive fluids.
4.1 Fields of application
- Water supply and pressure-boosting systems
- Industrial circulation systems
- Cooling water circulation systems
- Irrigation and sprinkling installations
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