Remove and Install the IP21/IP54 Roof Vent Fan for Frames 8...15

Replace an IP21/IP54 roof vent fan on a control or input bay with kit catalog number SK-RM-IBFAN1-F8. Follow these steps to remove and install the IP21/IP54 roof vent fan.
  1. Review the product advisories in Before You Begin.
  2. Remove power from the system.
  3. Open the control bay or input bay enclosure door.
  4. Disconnect the fan P2 connector (A) from connector P12 (B) on the inside of the enclosure.
  5. Remove the M8 hex nut and washer that secure the ground wire (C) to the inside of the enclosure roof and remove the wire.
  6. Remove the nine M4 x 10 mm slotted-Torx screws that secure the vent cover (D) to the top of the vent assembly and remove the cover.
  7. Remove the four M4 hex nuts that secure the fan assembly to the vent (E).
  8. Lift the side of the fan (F) opposite from the connector and, while holding the fan at an angle to the housing, remove the fan.
    Example of how to remove the fan from the vent assembly
  9. Install the IP21/IP54 roof vent fan in the reverse order of removal.
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