8.4 Replace Drive Cooling Fans and Circulation Fans
574 YASKAWA SIEPYAIH6B01A HV600 AC Drive Bypass Technical Reference
2. Align the notches on the fan with the pins on the drive and install the cooling fans in the drive.
A - Notch on fan
B - Alignment pins on drive
C - Front of drive
Figure 8.30 Install the Cooling Fans
3. Put the cables and connectors in the recess of the drive.
A - Front of drive B - Recess for cable and connector
*1
Figure 8.31 Put the Cables and Connectors in the Drive Recess
*1 Make sure that the cable and connector are in the correct space.
4. Install the fan finger guard straight until the tabs click into place.
Figure 8.32 Install the Fan Finger Guard
5. Energize the drive and set o4-03 = 0 [Fan Operation Time Setting = 0 h] to reset the cooling fan operation
time.
â– Remove a Circulation Fan
Note:
Use this procedure only when you use one of these drive models:
• 2075CVx to 2114CVx
• 4077CVx to 4124CVx
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.
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