Siemens SINAMICS GM150

9.7.8 Replacing the AVT combination module
Removing the AVT combination module
1. Follow "the five safety rules (Page 19)".
2. Detach the cable connections ①.
3. Remove the four fixing screws ② of the AVT combination module.
Figure 9-16 Example of an AVT combination module
Note
There are another two AVT combination modules underneath the resistor plate. To remove
this AVT combination module, you must first remove the resistor plate by loosening the two
fixing screws.
Installing the AVT combination module
1. Use the screws ② to secure the AVT combination module.
2. Reconnect the control lines ①. Do not bend the fiber-optic conductors.
Note
When you have removed the AVT combination module under the resistor plate, you must
reinstall the resistor plate.
Maintenance
9.7 Repairs
SINAMICS GM150 6SL3815-2LN41-4AA2
222 Operating Instructions 04/2017