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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 product are only permissible after consultation with the
manufacturer. Original spare parts and accessories authorised by the manufac-
turer ensure safety. The use of other parts can nullify the liability from the
results of their usage.
2.7 Improper use
The operating reliability of the supplied product is only guaranteed if the
product is used as intended in accordance 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.
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WILO SE 11/2013