Siemens SINAMICS S120 Manual page 800

Service and Support Booksize
14.1 Replacing the fan
4. Release the connector and remove the connecting cable.
Table 14- 7 Installing a fan
Size 50 mm
1. Observed 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. Install the fan.
When doing this ensures that the connecting cables are not crushed.
4. Attach the fan cover.
800
Size 75 mm
Manual, (GH2), 07/2016, 6SL3097-4AC00-0BP8
Booksize Power Units