Siemens SINAMICS S120 Combi Equipment Manual page 330

Service and maintenance
13.2 Replacing the fan
Installing a fan
1. Check the air flow direction before installing the fan (the arrow on the fan must point
towards the cooling ribs).
2. Insert the connector until it latches into place.
3. Screw the 2 screws on the fan (Torx T20). The tightening torque is 1.2 Nm.
4. Close the enclosure cover and screw this with 6 screws (Torx T10). The tightening torque
is 0.8 Nm.
330
SINAMICS S120 Combi
Manual, (GH9), 07/2016, 6SL3097-4AV00-0BP5