Electrical Connection - Wilo PARA SCA Serie Einbau- Und Betriebsanleitung

Preparation
Installation and operating instructions Wilo-Para SCA
WARNING!
Risk of fatal injury from magnetic field!
Risk of fatal injury for people with medical implants due
to permanent magnets installed in the pump.
• The motor must never be removed.
6.2

Electrical connection

The electrical connection may only be carried out by a
qualified electrician.
DANGER!
Risk of fatal injury from electrical voltage!
Immediate risk of fatal injury if live components are
touched.
• Before commencing work, switch off the power sup -
ply and secure it from being switched on again.
• Never open the control module (5) and never remove
operating elements.
CAUTION!
Pulsed mains voltage can cause damage to electronic
components.
• Never supply the pump with phase angle control.
• For applications where it is not clear whether the
pump is operated with pulsed voltage, contact the
control/system manufacturer to confirm that the
pump is operated with sinusoidal AC voltage.
• Switching the pump on/off via triacs/solid-state
relays is not allowed. For specific requirements,
please contact Wilo.
• The current type and voltage must correspond to the
specifications on the rating plate (6).
• Maximum back-up fuse: 10 A, slow-blow.
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