Owner manual

Rockwell Automation Publication PFLEX-IN029B-EN-P - August 2014 199

PowerFlex 700AFE Drive - Frame 10 Procedures Chapter 7

AC Fan Inverter Assembly (20-FI13301) Removal and Installation

PowerFlex 700AFE frame 10 drives have a single fan in the inverter section. The

fan inverter assembly includes the AC fan inverter circuit board, output

transformer, and fan capacitor. See Isolating a Faulty Fan Inverter on page 265

for

test procedures used to determine if the fan inverter assembly requires

replacement. Follow these steps to remove and replace an AC fan inverter

assembly.

1. Review the General Precautions on page 17

2. Remove power from the AFE. See Remove Power from the AFE on page

192

3. If applicable, move the control frame, and remove the screens, airflow

plate, and protective covers from the AFE. See Move the Control Frame,

and Remove the Screens, Airflow Plate, and Protective Covers (IP21 -

Rittal Enclosure) on page 193

4. Remove the main fan assembly from the AFE. See Remove the Main Fan

Assembly on page 198

5. Disconnect the fan inverter cables from the connections on the front of

the power structure.

6. Push the fan inverter cables and connectors, largest first, through the

rubber grommet into the frame, where the main cooling fan was located.