ASSEMBLY AND MAINTENANCE WORK WARNINGS.
• National installation regulations should be taken into account when assem-
bling and installing the pumps.
• Special attention should be paid to ensure that under no circumstances
water gets into the motor and the electric voltage parts.
• Any contact, even accidental, with the machine's moving parts should be
avoided while the machine is operating and/or before it completely stops.
• Wait until the machine has completely stopped in order to carry out any work
on it.
• Before undertaking any electrical or mechanical maintenance make sure
that the machine has been disconnected from the supply network and start-
ing-up mechanisms are blocked.
• Before working on the machine it is advisable to follow the steps below:
1. Cut the machine voltage.
2. Block the starting-up mechanisms.
3. Check that there is no voltage in the circuits, including the auxiliaries
and supplementary services.
4. Wait until the wheel has stopped completely.
The mentioned list should be considered indicative and not binding, since there may
be specific safety rules within specific safety procedures.
• Periodically control:
- The mechanical parts are firmly secured and the machine support
screws are in good condition.
- Correct positioning and fixing and the condition of the leading-in wires
and isolation components.
- Machine and electric motor temperature. In case of irregularity, stop the
machine immediately and proceed with its repair.
- Machine shake. In case of irregularity, stop the machine immediately
and proceed with its repair.
Because of the complexity of cases dealt with, the installation, use and maintenance
instructions in this manual do not intend to examine and deal with all possible serv-
ice and maintenance situations. If supplementary instructions are necessary or if
specific problems arise, do not hesitate to contact the machine distributor or the
manufacturer.
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