3-core machines
220 V - 240 V SINGLE PHASE WITH NEUTRAL WIRE (1-2-3 GROUP MACHINES)
Phase (R)
Neutral
The machine can be connected to supplies with a single phase of 220-240 V. In this case the Brown cable must be joined
to the phase in the permanent installation. The Blue or Grey cable must be connected to the neutral wire. The Green/
Yellow cable must be connected to the earth.
110 V SINGLE PHASE WITH NEUTRAL WIRE (1-2 GROUP MACHINES)
IMPORTANT
The machines manufactured for use with electrical voltages of 110 V have been manufactured with
electrical elements specifically for that voltage. They can thus only be installed at a voltage of 110
V, as indicated on the specific electrical diagram for these voltages.
Phase (R)
Neutral
The machine can be connected to power supplies with a single phase of 110 V. In this case the Brown cable must be
connected to this phase, and the Blue or Grey cable to the neutral wire. The Green/Yellow cable must be connected to
the earth.
3.3.2. Coffee machines with the ETL mark
4-core machines
220 V - 240 V SINGLE PHASE WITH NEUTRAL WIRE (1-2-3 GROUP MACHINES)
Phase (R, L1)
The machine can be connected to power supplies with a single phase of 220-240 V. In this case, the Black cable must be joined to
the Red cable, and then connected to the phase in the permanent electrical installation. The White/Black cable must be connected
to the neutral wire. The Green cable must be connected to the earth.
400 V SINGLE PHASE WITH NEUTRAL WIRE (1-2-3 GROUP MACHINES)
Phase (R, L1)
Phase (S, L2)
Phase (T, L3)
Neutral
The machine can be connected to power supplies with three phases and a neutral wire of 400 V. In this case, the Black
cable must be connected to one of the three phases, the Red cable to the same, and the White/Black cable to the neutral
wire. The Green cable must be connected to the earth.
INSTALLATION AND OPERATION MANUAL
Brown
Grey or Blue
Brown
Grey or Blue
Black
Red
Neutral
Black
Red
Green/Yellow
220-240V
Green/Yellow
110V
White
Green
220-240V
White
Green
220-240V
IBERITAL
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