Siemens SINAMICS G220 - Page 129

Procedure
Proceed as follows to mount the supplementary fan:
1. Switch o󹪜 the supply voltage to the converter.
2. Remove the screws of the housing cover with a T20 torx screwdriver.






Figure5-28 Removing the housing cover
3. Swivel the housing cover slightly upward and then lift the housing cover o󹪜 in an upward
direction.
4. If required, temporarily remove the control cables that prevent the supplementary fan from
being mounted.
5. Using a suitable tool, e.g. a slotted screwdriver, release the cover for the supplementary fan
slot.
Figure5-29 Releasing the cover
6. Withdraw the cover from the converter.
7. Insert the supplementary fan into its slot until the supplementary fan interlock audibly snaps
into place.
8. Reconnect all of the converter control cables if you removed the control cables.
9. Replace the housing cover and tighten the screws with a T20 torx screwdriver, applying a
torque of 2Nm.
Installation
5.7Option modules
SINAMICS G220 converter
Operating Instructions, 04/2024, FW V6.2, A5E51781573B AB 127