Service and maintenance
14.3 Replacing the fan
SINAMICS S120 Combi
272 Manual, Edition 07/2012, 6SL3097-4AV00-0BP3
Installing the internal fan
1. Before installing the fan, check the air flow direction
(arrows on the fan must match the diagram shown below)
Figure 14-1 Arrows on the fan for the air flow direction
2. Installing the fan
The connecting cables must not be crushed!
3. Insert the connector (the connector must audibly click into place)
4. Close the fan cover.
5. Fix the Torx-slotted screw on the fan cover
6. Mount the front cover and tighten the screws at the front