Maintenance
11.2 Replacing components
SINAMICS DCM DC Converter
Operating Instructions, 12/2018, A5E34763375A
693
Replacing fans in 210 to 280 A devices
1.
Release the fan cover at the top left and right
①
2.
Swivel the fan cover through approximately 30°, and withdraw it to the front
②
3.
Remove the fan connector
③
4.
Replace the fans
5.
When installing a new fan ensure that it is in the correct mounting position:
The air must be blown upwards (see the arrow on the fan enclosure)
6.
Reinsert the fan connector and attach the fan cover
Figure 11-4 Replacing fans in 210 - 280 A devices