Rockwell Automation 20P PowerFlex DC Drive - Frame C AC Line Snubber Board and High Wattage Resistors - Manual (Page 8)

8 PowerFlex® DC Drive - Frame C AC Line Snubber Board and High Wattage Resistors
Step 4: Remove the Pulse
Transformer and Field
Snubber Circuit Boards You must remove the Pulse Transformer and Field Snubber circuit boards in
order to replace the AC Line Snubber circuit board and Resistors.
1. Remove the four screws that secure the slotted air flow plate to the top
of the drive and remove the plate.
Important: Mark all connections and wires before removal to avoid
incorrect wiring during reassembly.
Slotted air flow plate Remove two screws on
outside of drive chassis Remove two screws on
outside of drive chassis