6 | Electrical connection
80.06.070_iCombi Pro-iCombi Classic_IM_V01_en-GB 43 / 92
6 Electrical connection
DANGER
High voltages when connecting to the mains power
Danger to life due to high voltage.
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Disconnect from the power supply.
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Make sure the unit is disconnected from the power.
DANGER
Electric shock from incorrect connection
There is a danger to life if the wires are incorrectly connected.
Connect the wires correctly according to their colour coding.
CAUTION
Risk of injury due to improper installation
Use an accessible all-pole disconnection device provided by the customer
with a minimum of 3 mm [0.12 inches] contact gap.
NOTICE
Mains voltage does not correspond to unit voltage
Before connecting, check whether the mains voltage corresponds to the
required voltage on the type plate of the unit.
6.1 Regulations for electrical connection
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Adhere to the regulations of the VDE and the local energy supplier.
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Connect the unit in accordance with the applicable regulations of your
country, federal state, city or local authority.
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Connect the unit to a standard energy supply network.
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The amp draw, contactors and cable cross-sections depend on the following
factors:
– Local regulations
– Cable length
– Cable quality
– Power supply
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For a proper electricity connection, adjust the power ratings to the local cir-
cumstances and requirements.
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Adhere to the regulations of the NFPA 70/NEC and CSA C22.2.
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Only use power cables in accordance with the provisions of the NEC/
NEMA.
Colour coding of wires:
Note the colour coding of wires and local deviations.
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