Siemens SINAMICS S120 Device Manual page 292

Maintenance and servicing
6.4 Replacing components
Removing the fan, width 2" to 8" (50 to 200 mm)
Table 6- 2 Removing the fan
Disconnect the power supplies (24 V DC and 400 V AC)
•
Wait 5 minutes while the DC link capacitors discharge.
Remove the module from the drive assembly.
•
Release the snap hooks to open the fan cover.
•
Size 50 mm
Release and pull out the connection plugs (1).
•
Release the snap hooks (2) and remove the fan.
•
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.
292
Size 100 mm Sizes 150 mm and 200 mm
Manual, 04/2014, A5E03586450A
Cabinet Modules NEMA