Siemens SINAMICS S120 Device Manual page 293

Steps for installing the fan, width 2" to 8" (50 to 200 mm)
Table 6- 3 Installing a fan
Size 50 mm
Before installing the fan, check the air flow direction (the arrow on the fan must point towards the cooling ribs).
•
Keep moving the fan into position until it is fully engaged Notice! Do not crush the connection cables!
•
Insert the connection plug until it is fully engaged.
•
Insert the fan cover.
•
Note
Pay attention to the tightening torques
The tightening torques specified in the "Tightening torques for screw connections" table must
be observed.
Cabinet Modules NEMA
Manual, 04/2014, A5E03586450A
Size 100 mm
Maintenance and servicing
6.4 Replacing components
Sizes 150 mm and 200 mm
293