Electrical Connection - Wilo PB BOOST FIRST Instrucciones De Instalación Y Funcionamiento

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Electrical connection

20
DANGER
Risk of electric shock
Danger from electrical current must be elimin-
ated.
■ Have all electrical work carried out by a quali-
fied electrician only!
■ Before any electrical connection is made, the
pump must be de-energised (switched off) and
protected against unauthorised restarting.
■ To ensure safe installation and operation, the
unit must be earthed correctly with the earth ter-
minals of the power supply.
CAUTION
Risk of damage to the pump!
■ The power cable must never touch the piping
or the pump, and must be Kept away from any
moisture.
ƒ
See the pump's rating plate for its electrical
characteristics (frequency, voltage, current).
ƒ
Do not open the terminal box for any operation
(Fig. 3).
ƒ
A damaged cable or connector must be re-
placed by the corresponding part available from
the manufacturer or the manufacturer's cus-
tomer service.
WILO SE 2022-03