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

Replace the roof vent fan fuse on a power bay with kit catalog number SK-RM-INVFAN1-FUSE (Time Delay, 250V, 3.5 A, Cartridge). Follow these steps to remove and install the IP54 roof vent fan fuse on a power bay.
  1. Review the product advisories in Before You Begin.
  2. Remove power from the system.
  3. Slide the front vent up to release the tabs from the slots in the vent hood and remove the vent.
    example of how to remove the front cover from an IP54 roof vent
  4. Remove the four M8 x 12 mm Torx screws that secure the screen to the front of the fan housing and remove the screen.
  5. Unscrew the fuse holder and fuse and remove the fuse.
    example of how to remove the screen and fan fuse from an IP54 roof vent assembly
  6. Install the IP54 roof vent fan fuse in the reverse order of removal. Tightening torque for the fuse holder is 3.4 N•m (30 lb•in).
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