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Installation
Warning: Incorrect installation, operation, maintenance or cleaning of the equipment, as
well as any modification can cause property damage and personal casualty. Fully read and
understand all instructions before installation.
•
Avoid placing the appliance on or close to easily flammable materials. Maintain a distance of 20cm (7
inches) between the appliance and walls or other objects for ventilation.
•
Avoid positioning the unit in direct sunlight or damp areas.
•
Ensure the electrical wires will not be dragged when moving the appliance.
Electrical wiring
There is a danger to life if the wires are incorrectly connected.
Connection to a suitable power supply should only be carried out by a qualified and
competent electrical engineer.
Warning: The fixed wiring of the power cord connection must be equipped with a
disconnect device (leakage protection switch) with a contact distance greater than 30mm
according to the wiring rules.
Connect the unit in accordance with the applicable regulations of your country, federal state, city or local
authority.
Connect the unit to a standard energy supply network.
For a proper electrical connection, adjust the power ratings to the local circumstances and requirements.
Equipotential bonding terminal in electrical appliances is to connect exposed metal and conductive
parts of electrical devices and other devices in electrical appliances with artificial or natural grounding
conductors to reduce potential differences (reduce and prevent the risk of electric shock).
•
This appliance is supplied unplugged and require hardwiring to a suitable electrical power supply.
CU487 requires a 7kW 400V three-phase circuit at 50Hz
CU488 requires a 14kW 400V three-phase circuit at 50Hz.
•
Connect the wires correctly according to their colour coding. This appliance is wired as follows:
Wire colour
Yellow/green
Blue
Brown, grey and black
•
The appliance must be earthed. If in doubt consult a qualified electrician.
•
Electrical isolation points must be kept clear of any obstructions. In the event of any emergency
disconnection being required they must be readily accessible.
CU487-CU488_EN_A5_v2_20230519.indb 5
DANGER of electric shock from incorrect connection
Wire function
Earth wire, protective conductor
Neutral wire, neutral conductor
Live wires, Phase L1, L2, L3
To terminals of power supply
Terminal marked E
Terminal marked N
Terminal marked L1, L2, L3
EN
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2023/5/19 17:30:56
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