Periodic Inspection and Maintenance
8
8.4 Replace Drive Cooling Fans and Circulation Fans
YASKAWA SIEPYAIH6B01A HV600 AC Drive Bypass Technical Reference 583
5. Push the tab on the back side of the fan finger guard and click it into place on the drive.
Figure 8.52 Install the Fan Finger Guard
6. Energize the drive and set o4-03 = 0 [Fan Operation Time Setting = 0 h] to reset the cooling fan operation
time.
■ Remove a Circulation Fan
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 cables from the clamps.
A - Fan unit
B - Clamps
C - Fan cable
Figure 8.53 Remove the Fan Cables
2. Loosen the fan unit screws 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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