Owner manual

36 Rockwell Automation Publication PFLEX-IN029B-EN-P - August 2014
Chapter 1 PowerFlex 700H and 700S Drives - Frame 9 Procedures
Main DC Fan Power Supply Circuit Board (SK-H1-DCFANBD1) Removal
and Installation
Note: You can retrofit an existing AC fan system or replace a DC fan system with
a new DC fan system. See Energy-related Products Fan Efficiency Directive on
page 12
for guidelines on replacing an existing fan system with a new DC fan
system.
Follow these steps to remove and replace a DC fan system.
1. Review the General Precautions on page 17
.
2. Remove power from the drive. See Remove Power from the Drive on page
23
.
3. Remove the lower protective cover from the drive. See Remove the Lower
Protective Cover on page 24
.
4. Remove the M4 x 8 mm POZIDRIV screw that secures the fan power
supply cover to the drive frame and remove the cover.
1 2 3
4
ON
X6
X1
X4
X5
X7
S1
X2 X8
=
PZ2
1.3 N•m (11.5 lb•in)
Series A Cover Shown
Series B Cover Series A Cover