4 Maintenance
YASKAWA TOEPC71061779B GA800 Drive Installation Manual 55
A - Screws A
B - Screws B
C - Fan unit
Figure 4.54 Slide the Fan Unit
6. Connect the fan cable to the fan connector.
A - Fan unit
B - Fan connector
C - Fan cable
Figure 4.55 Connect Cooling Fan Connectors
7. Reattach the drive cover.
8. Energize the drive and set o4-03 = 0 [Fan Operation Time Setting = 0 h] to reset the cooling fan operation
time.
Remove the Circuit Board Cooling 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.
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