•
Highly flammable materials are always to be kept
at a safe distance from the product.
•
Danger from electrical current must be elimi-
nated. Local directives or general directives [e.g.
IEC, VDE etc.] and local power supply companies
must be adhered to.
2.6
Safety instructions for installation and main-
tenance work
The operator must ensure that all installation
and maintenance work is carried out by author-
ised and qualified personnel, who are sufficiently
informed from their own detailed study of the
operating instructions.
Work on the product/unit must only be carried out
when at a standstill. It is mandatory that the pro-
cedure 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 and manufacture of
spare parts
Unauthorised modification and manufacture of
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 manufacturer. Original
spare parts and accessories authorised by the
manufacturer ensure safety. The use of other
parts will absolve us of liability for consequential
events.
2.8
Improper use
The operating safety of the supplied product is
only guaranteed for conventional use in accord-
ance with Section 4 of the operating instructions.
The limit values must on no account fall under
or exceed those specified in the catalogue/data
sheet.
3.
Transport and interim storage
When receiving the material, check that it has not
been damaged during transport. If the material
has been damaged during transport, take all nec-
essary steps with the forwarding agent within the
claim period.
CAUTION! Potential damage due to exter-
nal influences. If the delivered material is to be
installed at a later date, store it in a dry place and
protect it from impacts and any external influenc-
es (humidity, frost etc.).
The product should be cleaned thoroughly before
it is put into temporary storage. The product can
be stored for at least one year.
Handle the pump carefully to avoid any damage
prior to installation.
Installation and operating instructions -
4.
4.1
- water distribution and pressure boosting,
- industrial circulation systems,
- process fluids,
- cooling-water circuits,
- fire-fighting and washing stations,
- irrigation systems, etc.
WILO-HELIX VE 1~
Intended use
This pump has been designed to pump hot or cold
water, water/glycol mixtures or other low-vis-
cosity liquids that are free of mineral oil, solid or
abrasive substances, or materials containing long
fibres. Pumping corrosive chemicals requires the
manufacturer's approval.
CAUTION! Risk of explosion!
Do not use this pump for any flammable or explo-
sive liquids.
Applications areas
English
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