YASKAWA GA800 Maintenance & Troubleshooting page 59

5.
Connect the fan cable to the fan connectors.
A - Fan unit
B - Fan connectors
6.
Install the drive cover.
7.
Energize the drive and set o4-03 = 0 [Fan Operation Time Setting = 0 h] to reset the fan operation time.
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Circuit Board Cooling 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.
Unplug the fan cables from the fan connectors.
A - Fan connectors
B - Fan cables
2.
Loosen the screws that safety the circuit board cooling fan unit and slide the circuit board cooling fan unit up.
Note:
To remove the fan unit, it is only necessary to loosen the screws.
YASKAWA TOEPYAIGA8001B GA800 Drive Maintenance & Troubleshooting
C - Fan cable
Figure 1.74 Connect Cooling Fan Connectors
C - Circuit board cooling fan units
Figure 1.75 Unplug the Fan Cables
1.4 Replace Cooling Fans and Circulation Fans
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