Connection To Power Mains - Vents VKV 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 data" section, according to the wiring
diagram.
• The connection must be made using insulated 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 should be connected to the fixed wiring system in compliance with current regulations.
Connection to power mains should be made inside the terminal box located on the fan casing, according to the wiring diagram and
terminal designation. The terminal designations are shown on the label inside the terminal box. Fan electrical data is shown on the
label on the fan casing.
Depending on modification, the fan motors can have no built-in thermal protection. This should be taken into account when
choosing a motor starter or a 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 VKV
ACCESS TO THE TERMINAL BLOCK VKH
MANUFACTURER'S LABEL.
AND WILL VOID THE WARRANTY.
VKV/VKH
www.ventilation-system.com