YASKAWA GA800 GA80U Series

Maintenance
4
4.1 Replace Cooling Fans and Circulation Fans
YASKAWA TOEPC71061779E GA800 DRIVE INSTALLATION
MANUAL 67
6. Connect the fan cable to the fan connectors.
A - Fan unit
B - Fan connectors
C - Fan cable
Figure 4.58 Connect Cooling Fan Connectors
7. Install the drive cover.
8. Energize the drive and set o4-03 = 0 [Fan Operation Time Setting = 0 h] to reset the fan operation time.
■ 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
C - Circuit board cooling fan units
Figure 4.59 Unplug the Fan Cables