CONNECTION TO POWER MAINS
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 (included in the delivery set)..
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.
Access to the control unit KOMFORT EC S5(B) 270(-E) S2/S14
Access to the control unit KOMFORT EC S5B 270(-E) S21
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KOMFOrt EC S5(B) 270(-E)
13
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.