8.4 Replace Drive Cooling Fans and Circulation Fans
564 YASKAWA SIEPYAIH6B01A HV600 AC Drive Bypass Technical Reference
5. Push the tab on the back side of the fan finger guard and click it into place on the drive.
Figure 8.8 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
Note:
Use this procedure only when you use one of these drive models:
• 2024CVx, 2031CVx
• 4021CVx to 4034CVx
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. Disconnect the connector and remove the cable from the hook.
A - Circulation fan
B - Hook
C - Fan cable
Figure 8.9 Disconnect the Connector and Remove the Cable
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