Reverse the removal procedure for fan installation. Connect the relay connectors on the fan unit base to the cooling fans and the circulation fan. Figure 1. Connect the Relay Connector Cooling fan Relay connectors Fan unit base Circulation fan Align the pin on the fan unit base with the notch on the fan and put the fan in the fan unit base, then use the screws to safety it. 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 fan Fan unit base Alignment pin on fan unit base Circulation fan Notch on fan 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 fan Relay cables Cable hooks Relay connectors Circulation fan Put the fan unit into the specified location and use 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 4. Install the Fan Unit Screw position A Screw position B Connect the fan cable to the fan connectors. Figure 5. Connect Cooling Fan Connectors Fan connectors Fan cables Install the drive cover. Energize the drive and set o4-03 = 0 [Fan Operation Time Setting = 0 h] to reset the fan operation time.
