Jacuzzi UNIQUE Vorinstallationsblatt Seite 15

properly, to check the condition of the system that
the unit will be connected to and that it ensures safe-
ty of use also concerning maintenance work and the
possibility to examine the system.
The Jacuzzi® spas are class "1" appliances and therefore they
must be permanently connected, without any intermediate
connections, to the electrical system and to the protection sys-
tem (earth system).
The electrical system of the building must be provided
with a 0.03A diff erential switch and with an effi cient
protection (earth) circuit.
Check for proper operation of the diff erential switch
by pressing the TEST button, which should trip.
Parts incorporating electrical components, except for
remote control devices, must be located or fi xed so
that they cannot fall into the bath.
Parts containing live parts must be inaccessible to a
person in the bath.
For electrical connections, the installation of a multiple-pole
section switch is compulsory (
a place that complies with safety regulations and, in any case,
which cannot be reached by those using the spa.
It is mandatory to comply with this instruction. Any other
procedure is prohibited.
The above-mentioned multiple-pole switch must guarantee
a contact opening of at least 3 mm and must be suitable for the
voltage and current specifi ed in the chapter on technical char-
acteristics.
The installation of electrical devices and equipment (sockets,
switches, etc.) near the spa must be in compliance with legal
standards and regulations in the country where the spa is in-
stalled.
For the equipotential connection as required by specifi c na-
tional standards, the installer must use the terminal provided
(standard EN 60335.2.60) under the electronic box (
marked with the symbol . In particular, an equipotential condi-
tion must be established for all metallic masses surrounding the
spa, for example water and gas pipes, metallic platforms, and so
on.
4). It must be positioned in
4), and
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