Replacing the R3i and R4i module cooling fan
WARNING!
Obey the safety instructions given in ACS880 multidrives cabinets and
modules safety instructions (3AUA0000102301 [English]). If you ignore
the safety instructions, injury or death, or damage to the equipment
can occur.
If you are not a qualified electrical professional, do not do installation
or maintenance work.
1. Stop the drive and do the steps in section Electrical safety precautions (page 44)
before you start the work.
2. To remove the fan, release the retaining clip (arrowed) carefully using a screwdriver.
3. Pull the fan holder out.
4. Disconnect the fan cable.
5. Carefully bend the clips on the fan holder to free the fan.
6. Install new fan in reverse order.
Note: The airflow direction is bottom-to-top. Install the fan so that the airflow arrow
points up.
In the picture diretion of airflow is from right to left.
110 Maintenance
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