Rockwell Automation 20Y PowerFlex 700H, 700S, and 700AFE Drive Fan Systems, Frames 9...14 - Manual (Page 68)

68 Rockwell Automation Publication PFLEX-IN029B-EN-P - August 2014
Chapter 2 PowerFlex 700H and 700S Drives - Frame 10 Procedures
6. Remove two M5 x 10 mm POZIDRIV screws from the bottom of the
assembly that secure the AC fan inverter board to the assembly and remove
the AC fan inverter circuit board.
7. Complete the appropriate installation:
•
If you are replacing the AC fan inverter circuit board, install the new
circuit board on the existing AC fan inverter assembly in the reverse
order of removal.
• If you are replacing the AC fan output transformer assembly, install the
existing fan inverter circuit board on the new AC fan output
transformer assembly in the reverse order of removal.
8. Install the AC fan inverter assembly in the reverse order of removal.
6
PZ2
2.3 N
• m (20.4 lb • in)
Right-side AC fan inverter assembly shown
IMPORTANT Verify that dip switch S1 on the new AC fan inverter board is properly
configured, as shown below.
IMPORTANT If you are replacing a right-side AC fan inverter circuit board, install the jumper
on connector X3.
S1-1 S1-2 S1-3 S1-4
Off Off On Off
Install jumper on X3 for right-
side fan inverter boards
Switch Setting To indicate the following:
S1 Off 50 Hz fan motor frequency
S2 Off 220 V AC motor voltage
S3 On 230 V AC motor voltage
S4 Off Frame size 9…14
Note: AC fan system shown