Siemens SINAMICS S120 Device Manual page 294

Maintenance and servicing
6.4 Replacing components
Removing the fan, width 12" (300 mm)
Figure 6-16
1. Undo the M6 / 6 Nm screws (1)
2. Disconnect the power supply for the fan (2)
3. The fan can now be removed
NOTICE
Device damage due to signal cable damage during removal
Signal cables can become damaged when the fan is removed. This can cause the device to
fail.
• When removing the fan, ensure that you do not damage any signal cables.
Steps for installing the fan, width 12" (300 mm)
Installation is performed the same as removal, but in the reverse order.
Note
Pay attention to the tightening torques
The tightening torques specified in the "Tightening torques for screw connections" table must
be observed.
294
Removing the fan 12" (300 mm)
Cabinet Modules NEMA
Manual, 04/2014, A5E03586450A