Wilo 4047573 Installation And Operating Instructions Manual page 36

CAUTION! Risk of property damage!
• Star-Z 25/2 (3~):
The motor terminal box must not face downwards or water
may easily enter into it. It may be necessary to turn the motor
housing after the motor fastening screws have been
loosened.
• In the case of pumps that have been fitted or retrofitted with
a plug-in module, the passage of air to the module must not
be restricted.
• The gasket may be damaged when the motor housing is
turned. Replace defective gaskets immediately:
Ø 86 x Ø 76 x 2.0 mm EP.
7.2 Electrical connection
DANGER! Risk of fatal injury!
Incorrect electrical connections can cause fatal electric
shocks.
• Have the electrical connection set up by an electrician
approved by the local electricity supplier only and in
accordance with local regulations.
• Disconnect the power supply before any work.
• The current type and voltage of the mains connection must
correspond to the details on the rating plate
• The electrical connection must be made in accordance with
VDE 0700/part 1 (CH: NIN 2010) via a fixed connecting cable,
which is provided with a plug device or an all-pole switch with
a contact opening width of at least 3 mm.
• To ensure drip protection and strain relief at the PG screwed
connection, a connected load with an adequate outer diameter
is necessary (e.g. H05VV-F3G1.5).
Installation and operating instructions Wilo-Star-Z/-ZD
English
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