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Instructions for the installer
23
For operation on 400-415V3N
∼
: use an
H05RR-F-type five-core cable (5 x 1.5 mm
2
).
For operation on 400-415V2N
∼
: use an
H05RR-F-type four-core cable (4 x 2.5
mm
2
).
For operation on 230-240V
∼
: use an
H05RR-F-type three-core cable (3 x 2.5
mm
2
).
The cable end to be connected to the
appliance must be provided with an ground
wire (yellow-green) at least 20 mm longer.
If connecting by plug and socket, make sure to use a 25 Amp. three-core
plug or a 16 Amp. five-core plug in case of operation at 400-415V2N∼ /
400-415V3N∼. Make sure that plug and wall socket are of the same type
and are in conformity with regulations in force. Also check that the power
supply line is provided with adequate earthing. Avoid using adapters or
shunters.
In case of permanent connection, ensure that power cable is equipped
with an easily accessible omnipolar switch fitted in proximity to the
apparatus and with a gap between contacts equal to or greater than
3 mm.