Remove and Install the IP54 Roof Vent Fan for Frames 8...15

Replace the IP54 roof vent fan on a power bay with kit catalog number SK-RM-PBFAN1-F8. Follow these steps to remove and install the IP54 roof vent fan on a power bay.
  1. Review the product advisories in Before You Begin.
  2. Remove power from the system.
  3. Open the power bay enclosure door.
  4. Remove the M8 hex nut that secures the ground wire terminal to the grounding stud on the inside of the enclosure and remove the wire.
  5. Disconnect connector P1 from connector P12 on the inside of the enclosure.
    example of how to disconnect the IP54 roof vent fan power wire harness connection inside the power bay
  6. Slide the front and rear vent covers up until the tabs on the vent cover clear the slots on the vent housing, and remove the vent covers.
  7. Remove the eight M8 x 12 mm Torx screws that secure the metal screens to the front and rear of the vent housing and remove the screens.
    example of how to remove the covers and screens from an IP54 roof vent assembly
  8. Remove the four M5 x 12 mm Torx screws that secure the vent assembly cover to the fan assembly base and remove the cover.
    example of how to remove the cove from the IP54 roof vent assembly
  9. Cut the cable ties (A) that secure the wire harness to the fan housing.
  10. Disconnect the two wires from the fuse holder on the front of the vent housing.
    example of how to remove the cut the cables ties and fuse connections for the IP54 roof vent fan
  11. Remove the two #8-32 mm Phillips head screws (white) that secure the interconnection terminal block to the fan housing and remove the terminal block.
  12. Remove the four M4 nuts that secure the fan assembly and housing to fan base and carefully lift the fan assembly and housing off the base. As you lift the fan assembly and housing, pull the wire harness carefully through the opening in the enclosure roof.
    example of how to remove the roof fan assembly from the vent housing
  13. Place the fan assembly on a support block that is on a solid work surface, with only the fan in contact with a support block. The support under the fan allows you to lift the metal fan support off the fan unit after the screws have been removed.
  14. Remove the four M6 x 16 mm Torx screws that secure the fan to the metal fan support and lift the support off the fan.
    example of how to remove the fan support from the IP54 roof vent fan
  15. Install the IP54 roof vent fan on a power bay in the reverse order of removal.
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