Service and maintenance
14.3 Replacing the fan
SINAMICS S120 Combi
276 Manual, Edition 07/2012, 6SL3097-4AV00-0BP3
Installing a fan
1. Before installing the fan, check the air flow direction (the arrow on the fan must point
towards the cooling ribs).
2. Insert the connector until it fully engages.
3. Screw in the 2 screws at the fan (Torx T20); tightening torque 1.2 Nm
4. Close the enclosure cover and tighten the 6 screws (Torx T10); tightening torque 0.8 Nm