Service and maintenance
13.2 Replacing the fan
SINAMICS S120 Combi
308 Manual, 11/2017, 6SL3097-4AV00-0BP7
Installing the internal fan
1. Before installing the fan, please note the airflow direction. The arrows on the fan must
match the diagram shown below.
Figure 13-1 Arrows on the fan for the air flow direction
2. Install the fan.
The connecting cables must not be crushed.
3. Connect the fan connection, until this audibly clicks into place.
4. Close the fan cover.
5. Attach the fan cover using the Torx-slotted screw.
6. Mount the front cover and attach this using the Torx-slotted screws from the front.