Spare Parts - Wilo -Star-Z 20/1 Installation And Maintenance Instructions Manual

ENGLISH
Observe safety procedures
as for 6.1!
At high water temperatures
and system pressures,
close isolating valves at
both pump ports. First,
allow pump to cool down.
8.2 Noise
– Cavitation due to insufficient inlet
pressure.
Remedy: Increase system pressure
within permissible limits.
If the fault cannot be located or
rectified, please contact your
nearest Wilo representative.

9. Spare Parts

State all name plate data when order-
ing spare parts.
14
Technical modifications reserved.