Rockwell Automation 20B PowerFlex 700 Drive - Frame 7 Components Replacement - Manual (Page 35)

Rockwell Automation Publication 20B-IN017B-EN-P - September 2011 35
Component Replacement Procedures Chapter 3
3. Install the four screws that hold the Fan and cover together.
4. Place Fan unit in position, locating Fan
wire in bottom left corner.
5. Install the 12 screws at the exterior of
fan cover.
6. Reconnect Fan wire.
7. Reassemble remaining components in reverse order.
8. Replace all safety shields and enclosure covers before applying power to
the drive.
Fan Transformer Refer to the figures in Component Diagrams and Torque Specs on page 13 for
these instructions.
Remove Components
1. Read and follow the Safety Precautions on page 9 and Important Initial
Steps on page 11 .
2. Perform Remove Precharge Board Assembly on page 23 .
3. Label and unscrew or disconnect wires for the Transformer.
4. Unscrew Transformer mounting brackets.
Install Components
1. Install new Transformer by screwing mounting brackets to drive.
2. Reconnect all wires and connectors for the Transformer.
3. Reassemble remaining components in reverse order.
4. Replace all safety shields and enclosure covers before applying power to
the drive.
Current Transducer Refer to the figures in Component Diagrams and Torque Specs on page 13 for
these instructions.
Remove Components
1. Read and follow the Safety Precautions on page 9 and Important Initial
Steps on page 11 .
2. Remove the safety cover.
TIP When replacing Motor Bus Bars, remove nearby terminal
block barriers to provide additional maneuvering space.