Maintenance124Cabinet fan replacement (Frame 2xR8i and up with IP21-42)WARNING! Read and follow the instructions in chapter Safety instructions. Ignoringthe instructions can cause physical injury or death, or damage to the equipment.1. Switch off the power to the unit and open the main disconnecting device. Closethe grounding switch (option +F259) if there is one.2. Let the intermediate circuit DC capacitors discharge for five minutes. Ensure bymeasuring that the drive is not live before starting the work.3. Remove the grating (A) and the two fans by undoing the four screws (B).4. If necessary, undo the four screws (C) to remove the airflow guide (D).BB CCAD
