Electrical Connections; Equipotential Connection - Glass 1989 NUBEA Serie Manual De Uso

- When making the connection to the electrical mains, you must install a bipolar switch,
near the appliance, upstream of the power supply box, with contacts opening by at
least 3 mm, and suitable for 220/240 V 16 A.
- The product must be connected to an electrical system as the current specifications.
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- The appliance should be supplied through a residual current device (RCD) with a
rated tripping current not exceeding 30 mA.
- The bearing structure of the product is metallic. Consequently, an efficient earthing
system is required, with sensitivity meeting the relevant standards.
- The product identification data (model, power, voltage, manufacturer's name) are
contained in the silver data plate on the unit and on the warranty card. It is issued at
the time of testing.
CONNECTING THE TUB TO THE HOME'S ELECTRICAL MAINS
A)
Using a star-tipped screwdriver, unscrew the cover of the tub's power supply box and
make the phase (L), neutral (N) and earthing (T) connections.
Close the power supply box, checking if the seal adheres perfectly to the box. Screw
the cable grommet to the box.
The earth wire by the terminal board must be longer than the phase and neutral wires.
B)
Connect the power supply of the system inside a connection box with the minimum
protection level IPX5

EQUIPOTENTIAL CONNECTION

Using an 7 mm wrench, connect the wire of the home's equipotential circuit – with a
square M5 nut, indented washer and a hexagon M5 nut – to the tub frame.

ELECTRICAL CONNECTIONS

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