Rockwell Automation 20P PowerFlex DC Drive - Frame D, Series B Fan Assembly - Manual (Page 3)

Rockwell Automation Publication 20P-IN073A-EN-P - October 2013 3
PowerFlex DC Drive - Frame D, Series B Fan Assembly
Step 2: Remove the
Protective Cover and Top Air
Flow Plate 1. Loosen, but do not remove, the four hexalobular screws that secure the top
protective cover to the drive, then slide the cover up and off the drive
chassis. Tightening torque is noted in the illustration for reassembly.
2. Loosen, but do not remove, the six hexalobular screws that secure the top
air flow plate to the drive, then slide the plate forward to lift it off the
screws. Tightening torque is noted in the illustration for reassembly.
Note: The air flow plate cannot be removed from the drive unless the AC
input wiring and bus bar extensions (if installed) are removed. However,
the plate must be removed to remove the fan assembly bracket below it.
Top protective cover
Tool size: T15
1.5 N•m (13 lb•in)
=
Tool size: T15
1.5 N•m (13 lb•in)
Pull plate forward to lift off screws
Top View of Drive Fan Loss Detection board
Loosen screws Loosen screws