￭ Replacing the fan of the LCL filter (filter for frames R1i…R4i)
WARNING!
Read the safety instructions given in Safety instructions for ACS880
multidrive cabinets and modules (3AUA0000102301 [English]). If you
ignore them, injury or death, or damage to the equipment can occur.
1.
Stop the drive and do the steps in section Electrical safety precautions (page 112) before
you start the work.
2. Open the door.
3. Release the retaining clips (arrowed, see the figures below).
4. Pull the fan holder out.
5. Disconnect the fan cable.
6. Carefully bend the clips on the fan holder to free the fan.
7. Install a new fan in reverse order.
Note:
The airflow direction is bottom-to-top. Install the fan so that the airflow arrow points up.
WFU-11, WFU-21,
WFU-22
WFU-01, WFU-02
170 Maintenance
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