Installation and operating instructions Wilo-Para SCA
39
en
6.2 Electrical connection
The electrical connection may only be carried out by a
qualified electrician.
Preparation
• The current type and voltage must correspond to the
specifications on the rating plate (6).
• Maximum back-up fuse: 10 A, slow-blow.
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.
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.
Содержание Wilo-PARA SCA Series
Страница 2: ...Fig 1 11 1 2 3 4 5 Para SCA 6 8 9 10 7...
Страница 3: ...Fig 2 Fig 3 a b Fig 4 Fig 5a Fig 5b 1 2 PE N L...
Страница 4: ...Fig 5c Fig 5d Fig 5e Fig 5f Fig 6...
Страница 6: ......
