CONNECTION TO POWER MAINS
Access to the control unit
TURN OFF 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.
The unit is rated for connection to single-phase AC 230 V/50 (60) Hz power mains.
Connect the unit to power mains using the supplied power cable with the mains plug.
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 circuit breaker must ensure free access for quick power-off of the unit. The
trip current must be in compliance with the consumption current, refer to Technical data.
Complete the electrical connections through the terminal block in the control unit as shown in the external wiring diagram.
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KOMFOrt EC S5(B)270(-E)
11
DO NOT LAY THE POWER CABLE OF THE UNIT IN CLOSE
PROXIMITY TO THE CONTROL PANEL CABLE! DO NOT COIL THE
CABLE FROM THE CONTROL PANEL IN LOOPS WHILE LAYING IT.