Rockwell Automation Publication 750-IN118A-EN-P - May 2021
125
Chapter 5 Service and Maintenance
Sine-wave Filter Reactor Cooling Fan
1. Review
.
2. Remove power from the system. See
Remove Power from the System on
3. To allow access to the fan you want to replace, slide the fan tray forward.
The electrical connections from the fan terminal block to the tray-
mounted fan connections limit the distance the tray can slide forward.
You can disconnect these connections to slide the tray out further.
4. Disconnect the fan you want to replace (in the
example, item 3)
from the tray-mounted fan connection (item 2).
5. Remove the fasteners that attach the fan and lower fan guard to the fan
tray.
6. Remove the fasteners that attach the upper fan guard to the fan.
7. Install the new fan, oriented so that the airflow indication arrow on the
fan (item 4) points upward. To install the fan, perform the previous steps
in reverse. The fastener torques are 6.9 N•m (61 lb•in).
Figure 115 - Replacing the Sine-wave Filter Reactor Cooling Fan
1
5
3
4
6
2
Item Description
1
Fan top guard
2
Tray-mounted fan connection
3
Fan
4
Fan airflow direction and rotation direction label
5
Fan tray
6
Fan bottom guard