Rancilio CLASSE 10 Use And Maintenance - page 17
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Before connecting the machine ensure that the plate
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network.
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connected to the connection provided according to
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quirements.
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provisions of current legislation.
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standards with protective conductor (earthing wire).
For three-phase power use a cable with 5 conductors
( 3 phases + neutral + earth).
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conductors (phase + neutral + earth).
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differential switch ()LJ) at the start of the power
cable, complete with magnetic release elements in
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1). The contacts must have an opening of equal or
over 3 mm and with dispersed current protection of
30 mA.
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Should the power supply cable be damaged
it is to be replaced by the manufacturer or by
its technical assistance service or by person
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3UHOLPLQDU\RSHUDWLRQV(Fig.7)
P O T E N T I A L - E Q U A L I Z I N G
CONNECTION
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norms, avoids electrical potential differences, building
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the same room. There is a terminal clip on the under
side of the base of the machine to which an external
potential-equalizing wire should be connected.
This connection is ABSOLUTELY NECESSARY and
must be made right after the machine is installed.
Use a wire whose cross-sectional area conforms to
the existing norms.
CONNECTIONS
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Place the machine on the horizontal surface pre-
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pipes:
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sure for several minutes.
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Connect the machine to the socket.
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Connect the gas pipe
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sure.
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Switch on main switch 1 (Fig.8): wait until the boiler
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Boiler resistance switch2 (Fig.8) to begin heating
the water in the boiler.
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Operate each unit in order to allow the water to
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twice.
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Deliver steam from the steam jets for about one
minute.
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operation twice.
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Switch off switches 1 and 2.
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IMPORTANT
Should the machine not deliver water for over
24 hours, wash the internal components be-
fore beginning work, repeating the operations
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