Diamond LOGIC LINE LD4/35-N Notice D'utilisation page 18

If the electrical power supply cable is damaged, it must be replaced by the technical
!
assistance service or by a qualified technician to prevent any risks.
GROUND CONNECTION
It is mandatory that the electrical system is equipped with a ground connection.
The appliance must be part of an equipotential system. The connection is done on terminal marked with
symbol which you will find near the cable clamp. The section of the equipotential wire must be at least
10mm 2
The equipotential symbol is showed in the following figure.
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