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Rockwell Automation 20Y PowerFlex 700H, 700S, and 700AFE Drive Fan Systems, Frames 9...14 User Manual

Page 230

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230

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

Chapter 7

PowerFlex 700AFE Drive - Frame 10 Procedures

4.

Remove the two M6 x 16 mm hexagonal bolts.

5.

Lower the front fan sheet metal edge and slide it forward to remove the
alignment studs from their respective holes in the fan frame sheet metal.

6.

Slide the fan assembly out of the chassis.

7.

If required. remove the LCL filter fan DC power supply. See LCL Filter
Fan DC Power Supply (SK-Y1-DCPS1-D460 or SK-Y1-DCPS1-F325)
Removal and Installation
on page

215

, or LCL Filter DC Fan Power

Supply Kit (SK-Y1-DCPS2-F10) Removal and Installation on page

219

.

8.

Install the LCL filter fan assembly in the reverse order of removal.

LCL Filter Main DC Fan (SK-Y1-DCFAN1) Assembly Removal and Installation

Follow these steps to measure the resistance between the main fan supply wires
and remove and replace the main fan, if necessary.

Note: The DC fan replacement kit only contains the fan motor and impeller
assembly. Therefore, the sheet metal housing for the fan must be reused. The
Main AC and DC fans have different mounting hardware and hole dimensions.
The AC fan uses four M4 x 8 mm screws that are spaced 40 mm apart on the
bracket. The DC fan uses four M5 x 10 mm screws that are spaced 65 mm apart
on the bracket. Based on the manufacturing date, the sheet metal mounting
bracket was fabricated for either an AC fan, a DC fan, or both.

4

Image for SK-Y1-DCPS2-F10