English
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Three-phase cable connection models
Caution!
The power supply cable may only be replaced by the manufacturer, a representative from the Assistance Service
or a similarly qualified member of staff.
Incorrect connection may cause the terminal board to overheat so much that it melts. In light of the above
information, UNOX accepts no responsibility for any situation resulting from work carried out in an unprofessional
manner, or from the incorrect intepretation or application of regulations. The appliance must be connected to
the electricity mains earth conductor.
Caution!
The cable must only be replaced by authorised personnel. The earthing cable must be yellow and
green. To replace the power supply cable (if using a terminal board with a pre-installed cable),
proceed as follows:
Equipotential connection
The appliance must be included in an equipotential system, which has been checked for efficiency in accordance
with the specifications set out in current regulations. This connection must be performed between different
appliances, using the terminal marked as equipotential. The equipotential wire must have a minimum cross-
section of 10 mm2 and must be yellow and green.
Electrical connections