EN 9
Installation and start-up steps
Read Safety instructions on page 7 before proceeding.
Action Pg.
1 Check the delivery. 7
2 Ensure that the installation environment is suitable for ACS55. 10
3 Mount the unit. 12 -
13
4 Check applicability of the standard settings: Motor nominal frequency is 50 Hz; load is a pump or a fan; maximum output
frequency is 50 Hz. If the standard settings are not suitable, adjust the DIP switches.
14
5 Make sure the MOTOR I NOM potentiometer matches the rated current of the motor. It defines operation of the motor
thermal protection function.
16
6 Adjust the acceleration/deceleration time potentiometer ACC/DEC if necessary. 16
7 Connect the power supply cable and motor cables. 17
8 Connect the control wires. 18
9 Turn the power on. Green LED is illuminated. Note: Motor rotates if the start signal is active.
10 Set the speed reference and activate the start signal. The motor accelerates to the given speed reference. 20
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