Periodic Inspection and Maintenance
1
1.4 Replace Cooling Fans and Circulation Fans
YASKAWA TOEPYAIGA8001B GA800 Drive Maintenance & Troubleshooting 43
5. Push the hooks on the back side of the fan finger guards and click them into place on the drive.
Figure 1.39 Reattach the Fan Finger Guards
6. Energize the drive and set o4-03 = 0 [Fan Operation Time Setting = 0 h] to reset the fan operation time.
■ Circulation Fan Removal
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.
1. Remove the cable from the clamps.
A - Fan unit
B - Clamps
C - Fan cable
Figure 1.40 Remove the Fan Cable
2. Loosen the screws that safety the fan unit and slide the fan unit to the right.
Note:
To remove the fan unit, it is only necessary to loosen the screws.
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