2. Open the door of the auxiliary control cubicle (ACU).
3. Remove the shrouding at the top of the cubicle.
4. Locate the inverter control unit (A41).
5. Insert the module carefully into its position on the control unit.
6. Fasten the mounting screw.
Note:
The screw tightens the connections and grounds the module. It is essential for fulfilling
the EMC requirements and for proper operation of the module.
￭ Wiring of optional modules
See the appropriate optional module manual for specific installation and wiring instructions.
102 Electrical installation
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