Rockwell Automation 20B PowerFlex 700 Drive Components Replacement - Frame 8 - Manual (Page 61)

Rockwell Automation Publication 20B-IN024C-EN-P - June 2012 61
Component Replacement Procedures Chapter 3
Heatsink Fan - Removal
from Back of Drive The heatsink fan is located on the back of the drive.
(For equipment clearance considerations, the fan can
also be removed from the front of the drive. See
Heatsink Fan - Removal from Front of Drive on
page 63
.)
See Chapter 1 - Component Diagrams and Torque
Specifications to locate the component detailed in
these instructions.
Remove Components
1. Read and follow the
Safety Precautions on page 12 and Important Initial
Steps on page 13 .
2. Verify that there is at least a 91 cm (3 ft) clearance in back of the drive for
access to the heatsink fan.
3. From the front of the drive, disconnect the cables for both the fan and the
fan capacitor.
Access the cables by gently pulling the wiring from behind the busbar
mounting panel.
4. On the back of the drive, remove the eleven screws for the fan cover; see
the figure on the next page for the screw locations.
Do not remove the screws for the screen.
5. Use the handle to separate the fan assembly from the drive enclosure.
Some force may be needed to separate the fan from the enclosure as the
gasket may be tight or sticky.
Disconnect
here
Press tabs in for removal
Front of drive
Connectors