Wilo Star STG Einbau- Und Betriebsanleitung Seite 28

German
2.6 Safety instructions for installation and maintenance work
The end-user must ensure that all installation and maintenance
work is carried out by authorised and qualified specialist per-
sonnel who have been sufficiently informed through detailed
study of the operating instructions.
Work to the product/unit must only be carried out when at a
standstill. It is mandatory that the procedure 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 protec-
tive devices must be put back in position and/or recommis-
sioned.
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 consul-
tation with the manufacturer. Original spare parts and accesso-
ries 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 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.
22 WILO SE 11/2012