Siemens SINAMICS S120 Combi Equipment Manual page 324

Service and maintenance
13.2 Replacing the fan
5. Remove the fan.
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
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.
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Arrows on the fan for the air flow direction
SINAMICS S120 Combi
Manual, (GH9), 07/2016, 6SL3097-4AV00-0BP5