Siemens SINAMICS Series Operating Instructions Manual page 695

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Replacing fans in 210 to 280 A devices

1. Release the fan cover at the top left and right

2. Swivel the fan cover through approximately 30°, and withdraw it to the front

3. Remove the fan connector

4. Replace the fans

5. When installing a new fan ensure that it is in the correct mounting position:

The air must be blown upwards (see the arrow on the fan enclosure)

6. Reinsert the fan connector and attach the fan cover

SINAMICS DCM DC Converter

Operating Instructions, 12/2018, A5E34763375A

Replacing fans in 210 - 280 A devices

11.2 Replacing components