Connection To Power Mains - Vents VKHC 2E 190 User Manual

CONNECTION TO POWER MAINS

ELECTRICIAN WITH A WORK PERMIT FOR THE ELECTRIC UNITS UP TO 1000 V AFTER
• The unit is rated for connection to power mains with the parameters specified in the "Technical specifications" section, according to
the wiring diagram.
• The connection must be made using durable, insulated and heat-resistant conductors (cables, wires). The actual wire cross section
selection must be based on the maximum load current, maximum conductor temperature depending on the wire type, insulation,
length and installation method.
• The unit must be connected to a stationary power supply network in accordance with the applicable regulations.
The electrical connection must be made at the terminal board of the terminal box located on the fan casing in accordance with the
wiring diagram and terminal designation. The terminal designations are shown on the label inside the fan casing. Electrical data of the
fan can be found on the fan casing label.
Depending on the unit model, the fan motors may not have built-in thermal protection, which must be taken into account
when selecting a starter or contactor.
10
DISCONNECT THE POWER SUPPLY PRIOR TO ANY OPERATIONS WITH THE UNIT.
CONNECTION OF THE UNIT TO POWER MAINS IS ALLOWED BY A QUALIFIED
CAREFUL READING OF THE PRESENT USER'S MANUAL.
THE RATED ELECTRICAL PARAMETERS OF THE UNIT ARE GIVEN ON THE
ANY TAMPERING WITH THE INTERNAL CONNECTIONS IS PROHIBITED
ACCESS TO THE TERMINAL BLOCK VKHC
MANUFACTURER'S LABEL.
AND WILL VOID THE WARRANTY.
VKHC
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