Connection To Power Mains - Vents VKM EC User Manual

CONNECTION TO POWER MAINS

THE UNIT MUST BE MOUNTED BY A QUALIFIED EXPERT ONLY, PROPERLY TRAINED
The unit is rated for connection to single-phase ac 230 V/ 50 (60) Hz power mains. For electric installations use insulated durable heat-
resistant conductors (cables, wires) with the minimum wire cross section 0.75 mm
depending on the wire type, maximum permissible heating temperature, insulation, length and installation method.
Connect the fan to power mains via an external automatic circuit breaker installed at the power input and integrated in the house cabling
to open the circuit in case of short circuit or overload.
The circuit breaker location must provide quick access for emergency shutdown of the fan.
The fan is connected to the terminal box attached to the fan casing in compliance with the wiring diagram and designation of terminals.
The terminal designation is shown on the sticker attached to the internal wall of the terminal block.
Disconnect the fan from power supply
Route the cables through the cable gland and complete electric
The fan can be equipped with a power cord with an IEC C14 connector. The fan is rated for continuous operation.
10
AND HAVING THE REQUIRED TOOLS AND MATERIALS.
ACCESS TO THE TERMINAL BOX
connection
Thermostat
control knob
control knob
Un, U1n, U2n
Unscrew the 4 screws that fix the terminal box lid
Speed
. The conductor cross section value must be selected
2
Reinstall the terminal box lid
P
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Speed
control knob