Procedure
The procedure for removing and installing the internal fan is identical for frame sizes FSD1, FSD2
and FSE. The internal fan diers in terms of the position of the xing screws.
Figure16-10 IP55 internal fan, removal FSD2
The following procedure describes removing and installing the internal fan for frame sizes
FSD1, FSD2 and FSE using a converter of frame size FSD2 as example.
Proceed as follows to remove the internal fan:
1. Release the plug-in connection of the fan unit connection cable.
2. Using a torx screwdriver, release the xing screws of the internal fan and remove the xing
screws.
3. Pull the internal fan upwards and out of the converter. Carefully ensure that the internal fan
connector does not skew when it is removed.
Corrective maintenance
16.11Replacing fans
SINAMICS G220 converter
796 Operating Instructions, 04/2024, FW V6.2, A5E51781573B AB
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