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CONNECTION TO POWER MAINS
The air-handling unit is rated for connection to single-phase AC 220-240 V/50 (60) Hz power mains. The unit must be connected to power
mains using durable, insulated and heat-resistant conductors (cables and wires) with minimum cross section not less than 1 mm
2
.
The external power input must be equipped with an automatic circuit breaker built into the stationary wiring to open the circuit in the
event of overload or short-circuit. The position of the external automatic circuit breaker must ensure free access for quick power-off of
the unit. The circuit breaker trip current must correspond to the unit current consumption, refer to the Technical data section.
Connect the cables to the control unit using the electric lead-ins on the side of the unit.
Make the electric connections through the terminal block, located in the control unit, in compliance with the External wiring diagram.
Access to the control unit
DO NOT LAY THE POWER CABLE OF THE UNIT IN CLOSE PROXIMITY
AND PARALLEL TO THE CONTROL PANEL CABLE! DO NOT COIL THE
CONTROL PANEL CABLE WHILE LAYING ITS OUT.
POWER OFF THE POWER SUPPLY PRIOR TO ANY OPERATIONS WITH THE UNIT.
THE UNIT MUST BE CONNECTED TO POWER SUPPLY BY A QUALIFIED ELECTRICIAN.
THE RATED ELECTRICAL PARAMETERS OF THE UNIT ARE GIVEN ON THE
MANUFACTURER’S LABEL.
ANY TAMPERING WITH THE INTERNAL CONNECTIONS IS PROHIBITED
AND WILL VOID THE WARRANTY.
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KOMFOrt (EC) d5(B)180(-E)
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