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
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