1 Overview Overview This manual shows you how to replace the cooling fans on Yaskawa drives. Explanation of Signal Words WARNING Read and understand this manual before you install, operate, or do maintenance on the drive. Install the drive as specified by this manual and local codes. The symbols in this section identify safety messages in this manual.
To remove the fan finger guard from the drive, push the hooks on the left and right sides of it and pull up. A - Fan finger guard Figure 5.1 Remove the Fan Finger Guard YASKAWA TOEP C730600 99B Fan Replacement Procedure...
A - Cooling fan Figure 5.2 Remove the Cooling Fan ■ Fan Installation Reverse the removal procedure for fan installation. Connect the relay connector between the drive and cooling fan. Figure 5.3 Connect the Relay Connector YASKAWA TOEP C730600 99B Fan Replacement Procedure...
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Figure 5.5 Put the Cable and Connector in the Drive Recess Make sure that the cable and connector are in the correct space. Insert the fan finger guard straight until the hooks click into place. Figure 5.6 Reattach the Fan Finger Guard YASKAWA TOEP C730600 99B Fan Replacement Procedure...
Figure 5.7 Remove the Fan Finger Guard Pull the cooling fans straight up from the drive. Disconnect the relay connectors and remove the fans from the drive. A - Cooling fans Figure 5.8 Remove the Cooling Fans YASKAWA TOEP C730600 99B Fan Replacement Procedure...
Align the notches on the fans with the pins on the drive and install the cooling fans in the drive. A - Notch on fan C - Front of drive B - Alignment pins on drive Figure 5.10 Install the Cooling Fans YASKAWA TOEP C730600 99B Fan Replacement Procedure...
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Hold the fan finger guard at an angle and put the connector tabs on the fan finger guard into the holes on the drive. A - Front of drive C - Connector tabs B - Drive holes Figure 5.12 Reattach the Fan Finger Guard YASKAWA TOEP C730600 99B Fan Replacement Procedure...
To remove the fan finger guard from the drive, push the hooks on the left and right sides of it and pull up. A - Fan finger guard Figure 5.14 Remove the Fan Finger Guard YASKAWA TOEP C730600 99B Fan Replacement Procedure...
A - Cooling fans Figure 5.15 Remove the Cooling Fans ■ Fan Installation Reverse the removal procedure for fan installation. Connect the relay connectors between the drive and cooling fans. Figure 5.16 Connect the Relay Connectors YASKAWA TOEP C730600 99B Fan Replacement Procedure...
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A - Front of drive B - Space for cables Figure 5.18 Put the Cables and Connectors in the Drive Recess Make sure that the cables and connectors are in the correct space. YASKAWA TOEP C730600 99B Fan Replacement Procedure...
To remove the fan finger guard from the drive, push the hooks on the left and right sides of it and pull up. A - Fan finger guard Figure 5.20 Remove the Fan Finger Guard YASKAWA TOEP C730600 99B Fan Replacement Procedure...
A - Cooling fans Figure 5.21 Remove the Cooling Fans ■ Fan Installation Reverse the removal procedure for fan installation. Connect the relay connectors between the drive and cooling fans. Figure 5.22 Connect the Relay Connectors YASKAWA TOEP C730600 99B Fan Replacement Procedure...
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A - Front of drive B - Space for cables Figure 5.24 Put the Cables and Connectors in the Drive Recess Make sure that the cables and connectors are in the correct space. YASKAWA TOEP C730600 99B Fan Replacement Procedure...
To remove the fan finger guard from the drive, push the tabs on the left and right sides of it and pull up the back side of the guard. A - Fan finger guard Figure 5.26 Remove the Fan Finger Guard YASKAWA TOEP C730600 99B Fan Replacement Procedure...
A - Cooling fans Figure 5.27 Remove the Cooling Fans ■ Fan Installation Reverse the removal procedure for fan installation. Connect the relay connectors between the drive and cooling fans. Figure 5.28 Connect the Relay Connectors YASKAWA TOEP C730600 99B Fan Replacement Procedure...
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A - Front of drive B - Space for cables Figure 5.30 Put the Cables and Connectors in the Drive Recess Make sure that the cables and connectors are in the correct space. YASKAWA TOEP C730600 99B Fan Replacement Procedure...
Use the instructions in this manual to replace the cooling fans. When you do maintenance on the fans, replace all the fans to increase product life. If you install the fans incorrectly, it can cause damage to the drive. YASKAWA TOEP C730600 99B Fan Replacement Procedure...
Note: The number of fans is different for different drive models. A - Cooling fans Figure 5.34 Remove the Cooling Fans ■ Fan Installation Reverse the removal procedure for fan installation. YASKAWA TOEP C730600 99B Fan Replacement Procedure...
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Align the notches on the fans with the pins on the drive and install the cooling fans in the drive. A - Notch on fan C - Front of drive B - Alignment pins on drive Figure 5.36 Install the Cooling Fans YASKAWA TOEP C730600 99B Fan Replacement Procedure...
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When you install the cooling fans, make sure that you do not pinch cables between the fan finger guards and the drive. A - Front of drive C - Connector tab B - Insertion area Figure 5.38 Reattach the Fan Finger Guards YASKAWA TOEP C730600 99B Fan Replacement Procedure...
Remove the cable from the clamps. A - Fan unit C - Fan cable B - Clamps Figure 5.40 Remove the Fan Cable YASKAWA TOEP C730600 99B Fan Replacement Procedure...
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To remove the fan unit, it is only necessary to loosen the screws. A - Fan unit B - Screws Figure 5.41 Slide the Fan Unit Disconnect the relay connector and remove the fan unit. Figure 5.42 Remove the Fan Unit YASKAWA TOEP C730600 99B Fan Replacement Procedure...
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) YASKAWA TOEP C730600 99B Fan Replacement Procedure...
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Put the fan unit into the specified location and slide it to the left, then use screws to safety it to the drive. 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) YASKAWA TOEP C730600 99B Fan Replacement Procedure...
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Figure 5.48 Safety the Fan Cable through the Clamps Install the drive cover. Energize the drive and set o4-03 = 0 [Fan Operation Time Setting = 0 h] to reset the fan operation time. YASKAWA TOEP C730600 99B Fan Replacement Procedure...
Loosen the screws that safety the fan unit and slide the slide panel to the left. Note: To remove the fan unit, it is only necessary to loosen the screws in position B. Remove the screws in position A. YASKAWA TOEP C730600 99B Fan Replacement Procedure...
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C - Slide panel B - Screw position B Figure 5.50 Slide the Slide Panel Remove the fan unit and the slide panel at the same time. Figure 5.51 Remove the Fan Unit YASKAWA TOEP C730600 99B Fan Replacement Procedure...
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: YASKAWA TOEP C730600 99B Fan Replacement Procedure...
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C - Alignment pin on fan unit base Figure 5.54 Install the Cooling Fans and Circulation Fan Put the cables and connectors in the recess of the drive. Note: Safety the relay cables to the hooks. YASKAWA TOEP C730600 99B Fan Replacement Procedure...
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5 Replace Cooling Fans and Circulation Fans A - Cooling fans D - Relay cables B - Cable hooks E - Circulation fan C - Relay connectors Figure 5.55 Put the Cables and Connectors in the Drive Recess YASKAWA TOEP C730600 99B Fan Replacement Procedure...
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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) YASKAWA TOEP C730600 99B Fan Replacement Procedure...
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B - Fan connectors Figure 5.58 Connect Cooling Fan Connectors Install the drive cover. Energize the drive and set o4-03 = 0 [Fan Operation Time Setting = 0 h] to reset the fan operation time. YASKAWA TOEP C730600 99B Fan Replacement Procedure...
Loosen the screws that safety the circuit board cooling fan unit and slide the circuit board cooling fan unit up. Note: To remove the fan unit, it is only necessary to loosen the screws. YASKAWA TOEP C730600 99B Fan Replacement Procedure...
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5 Replace Cooling Fans and Circulation Fans A - Screws Figure 5.60 Slide the Circuit Board Cooling Fan Units Remove the circuit board cooling fan units. Figure 5.61 Remove the Circuit Board Cooling Fan Units YASKAWA TOEP C730600 99B Fan Replacement Procedure...
Put the circuit board cooling fan unit into the specified location and slide it down, then use the screws to safety it to the drive. 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) YASKAWA TOEP C730600 99B Fan Replacement Procedure...
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B - Fan cable Figure 5.65 Fan Connect Cooling Fan Connectors Install the drive cover. Energize the drive and set o4-03 = 0 [Fan Operation Time Setting = 0 h] to reset the fan operation time. YASKAWA TOEP C730600 99B Fan Replacement Procedure...
Figure 5.66 Unplug the Fan Cables Loosen the screws that safety the fan unit. Note: To remove the fan unit, it is only necessary to loosen the screws in position B. Remove the screws in position A. YASKAWA TOEP C730600 99B Fan Replacement Procedure...
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5 Replace Cooling Fans and Circulation Fans A - Screw position A B - Screw position B Figure 5.67 Loosen the Screws Remove the fan unit. Figure 5.68 Remove the Fan Unit YASKAWA TOEP C730600 99B Fan Replacement Procedure...
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) YASKAWA TOEP C730600 99B Fan Replacement Procedure...
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C - Alignment pin on fan unit base Figure 5.71 Install the Cooling Fans and Circulation Fan Put the cables and connectors in the recess of the drive. Note: Safety the relay cables to the hooks. YASKAWA TOEP C730600 99B Fan Replacement Procedure...
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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) YASKAWA TOEP C730600 99B Fan Replacement Procedure...
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Figure 5.73 Install the Fan Unit Connect the fan cable to the fan connectors. A - Fan unit C - Fan cable B - Fan connectors Figure 5.74 Connect Cooling Fan Connectors Install the drive cover. YASKAWA TOEP C730600 99B Fan Replacement Procedure...
Loosen the screws that safety the circuit board cooling fan unit and slide the circuit board cooling fan unit up. Note: To remove the fan unit, it is only necessary to loosen the screws. YASKAWA TOEP C730600 99B Fan Replacement Procedure...
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5 Replace Cooling Fans and Circulation Fans A - Screws Figure 5.76 Slide the Circuit Board Cooling Fan Unit Remove the circuit board cooling fan units. Figure 5.77 Remove the Circuit Board Cooling Fan Units YASKAWA TOEP C730600 99B Fan Replacement Procedure...
Put the circuit board cooling fan unit into the specified location and use screws to safety it to the drive. 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) YASKAWA TOEP C730600 99B Fan Replacement Procedure...
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B - Fan cables Figure 5.81 Connect the 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. YASKAWA TOEP C730600 99B Fan Replacement Procedure...
Unplug the fan cables from the fan connectors. A - Fan connectors B - Fan cables Figure 5.82 Components YASKAWA TOEP C730600 99B Fan Replacement Procedure...
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Loosen the screws that safety the fan unit. A - Screw position A B - Screw position B Figure 5.83 Loosen the Screws Remove the fan unit. Figure 5.84 Remove the Fan Unit YASKAWA TOEP C730600 99B Fan Replacement Procedure...
A - Cooling fan C - Fan unit base B - Relay connectors D - Circulation fan Figure 5.85 Remove the Cooling Fans and Circulation Fan ■ Fan Installation Reverse the removal procedure for fan installation. YASKAWA TOEP C730600 99B Fan Replacement Procedure...
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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. YASKAWA TOEP C730600 99B Fan Replacement Procedure...
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C - Alignment pin on fan unit base Figure 5.87 Install the Cooling Fans and Circulation Fan Put the cables and connectors in the recess of the drive. Note: Safety the relay cables to the hooks. YASKAWA TOEP C730600 99B Fan Replacement Procedure...
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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) YASKAWA TOEP C730600 99B Fan Replacement Procedure...
Remove the drive cover before you start this procedure. CAUTION Crush Hazard. Loosen the cover screws. Do not fully remove them. If you fully remove the cover screws, the terminal cover can fall and cause moderate injury. YASKAWA TOEP C730600 99B Fan Replacement Procedure...
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Loosen the screws that safety the circuit board cooling fan unit and slide the circuit board cooling fan unit up. Note: To remove the fan unit, it is only necessary to loosen the screws. A - Screws Figure 5.92 Slide the Circuit Board Cooling Fan Units YASKAWA TOEP C730600 99B Fan Replacement Procedure...
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 circuit board cooling fan and the fan unit base. YASKAWA TOEP C730600 99B Fan Replacement Procedure...
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Put the circuit board cooling fan unit into the specified location and use screws to safety it to the drive. 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) Figure 5.96 Install the Circuit Board Cooling Fan Unit YASKAWA TOEP C730600 99B Fan Replacement Procedure...
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B - Circuit board cooling fan units Figure 5.97 Connect the 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. YASKAWA TOEP C730600 99B Fan Replacement Procedure...
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