Siemens SINAMICS S120 Equipment Manual page 297

Removing the fan, width 300 mm
Figure 6-27
1) Undo the M6 / 6 Nm screws (1)
2) Disconnect the power supply for the fan (2)
3) The fan can now be removed
CAUTION
When removing the unit, ensure that you do not damage any signal cables.
NOTICE
Take care not to cut yourself on the sharp edges inside the cabinet.
Installation steps for the fan, width 300 mm
For installation, carry out the above steps in reverse order.
CAUTION
The tightening torques specified in the table "Tightening torques for connecting current-
conducting parts" must be observed.
The screw connections for the protective covers must only be tightened finger-tight.
S120 Cabinet Modules Equipment Manual
Manual, (GH5), 10/2008, A5E00427098A
Removing the 300mm fan
Maintenance and servicing
6.4 Replacing components
297