Remove and Install the DC Bus Conditioner for Frames 8...15

Replace the DC bus conditioner with kit catalog number 20-750-MDCBUS-COND. Follow these steps to remove and install the DC bus conditioner.
  1. Review the product advisories in Before You Begin.
  2. Remove power from the system.
  3. Open the corresponding power bay enclosure door.
  4. If present, remove the guards from the enclosure.
  5. Loosen the thumb screw that secures the connections cover to the front of the power module.
  6. By using the screw, lift the connections cover up and off the power module chassis.
  7. Disconnect the DC bus conditioner cable connector P2 from J2 on the I/O panel in the power module.
    example of how to disconnect the DC bus conditioner module from a frame 8…15 power module.
  8. Remove the clear-plastic connections cover from the front of the DC bus conditioner.
    example of how to remove the plastic cover from the DC bus conditioner module
  9. Remove the two M6 x 12 mm Torx screws that secure the +DC and -DC cables to the +DC and -DC terminals on the DC bus conditioner, respectively, and remove the cables.
  10. Remove the M6 x 12 mm Torx screw that secures the ground cable to the GND (PE) terminal on the DC bus conditioner and remove the cable.
    example of how to remove the ground and DC cables from the DC bus conditioner module
  11. Remove the two M5 hexagonal nuts and washers that secure the DC bus conditioner to the sheet metal mounting panel and remove the DC bus conditioner.
    example of how to remove the DC bus conditioner module from the metal mounting plate
  12. Install the DC bus conditioner in the reverse order of removal.
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