Reverse the removal procedure for fan installation.

  1. Connect the relay connectors on the fan unit base to the cooling fans and the circulation fan.
    Figure 1. Connect the Relay Connectors
    • Cooling fans
    • Relay connectors
    • Fan unit base
    • Circulation fan
  2. Align the pins on the fan unit base with the notches on the fans and put the fans in the fan unit base, then use the screws to safety them.

    Tighten the screws to a correct tightening torque:

    • 0.98 N∙m to 1.33 N∙m (8.67 lbf∙in to 11.77 lbf∙in)

    Note:

    Make sure that you do not pinch cables between the fans and the fan unit base.

    Figure 2. Install the Cooling Fans and Circulation Fan
    • Cooling fans
    • Fan unit base
    • Alignment pin on fan unit base
    • Circulation fan
    • Notch on fan
  3. Put the cables and connectors in the recess of the drive.
    Note:

    Safety the relay cables to the hooks.

    Figure 3. Put the Cables and Connectors in the Drive Recess
    • Cooling fans
    • Cable hooks
    • Relay connectors
    • Relay cables
    • Circulation fan
  4. Put the fan unit into the specified location.
    Figure 4. Install the Fan Unit
  5. Slide the fan unit to the right and use the screws to safety it to the drive.

    Tighten the screws to a correct tightening torque:

    • Screws in Position A: 0.98 N∙m to 1.33 N∙m (8.67 lbf∙in to 11.77 lbf∙in)

    • Screws in Position B: 1.96 N∙m to 2.53 N∙m (17.35 lbf∙in to 22.39 lbf∙in)

    Figure 5. Slide the Fan Unit
    • Screw position A
    • Screw position B
    • Fan unit
  6. Connect the fan cable to the fan connectors.
    Figure 6. Connect Cooling Fan Connectors
    • Fan unit
    • Fan connectors
    • Fan cable
  7. Install the drive cover.
  8. Energize the drive and set o4-03 = 0 [Fan Operation Time Setting = 0 h] to reset the fan operation time.