Rockwell Automation 20Y PowerFlex 700H, 700S, and 700AFE Drive Fan Systems, Frames 9...14 - Manual (Page 197)

Rockwell Automation Publication PFLEX-IN029B-EN-P - August 2014 197
PowerFlex 700AFE Drive - Frame 10 Procedures Chapter 7
AC or DC Fan Inverter Fuses (20-PP20202) and Fuse Holder (20-PP20300) Removal and
Installation
The fan inverter fuses and fuse holder are located on the front of the inverter
section. See
Figure 20 on page 186 for details. Follow these steps to remove and
replace the fan inverter fuse holder 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. 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 fuses from the fuse holder.
5. Check the fuses. See Checking the Fan Inverter Fuses on page 263 .
6. Disconnect the fan power supply wires from the top and bottom of the
fuse holder. Note that the red wires (+DC) are connected to the left side
terminal and the black wires (-DC) are connected to the right side
terminals.
7. Remove the M4 x 8 mm POZIDRIV screw that secures the fuse holder
and insulator to the assembly.
8. Install the AC or DC fan inverter fuses and fuse holder in the reverse order
of removal.
6