Rockwell Automation 21G PowerFlex 750-Series AC Drives - Manual (Page 103)

Rockwell Automation Publication 750-IN001N-EN-P - April 2014 103
PowerFlex 750-Series AC Drives
Release Drive Assembly From Cabinet
To access the interior of the drive cabinet to complete installation and power
wiring connections, remove the drive assembly from the cabinet.
1. Open the cabinet door.
2. Remove the side shields (No. ➍ Figure 70 ).
3. Remove the bus bar connector bolts. Numbers ➊, ➋, and ➌ in Figure 70 .
4. Disconnect the two captive bolts connecting the converter chassis to the
exhaust vent (No. ➎
Figure 71 ).
5. Disconnect the four captive bolts connecting the converter chassis to the
cabinet frame (No. ➏
Figure 71 ).
6. Disconnect the six captive bolts connecting the inverter chassis to the
cabinet frame (No. ➐
Figure 71 ).
IMPORTANT Before removing the drive assembly, be sure the cabinet is in its intended installed
position. Height adjustments to the roll-out cart can not be made while carrying a
drive.
IMPORTANT When removing both the inverter and converter drive sections from the
cabinet, do not disconnect the captive bolts holding the two sections
together. The inverter-to-converter connector bolts are labeled
➑
in Figure
71 .