YASKAWA GA800 Series Installation Manual page 63

5.
Connect the fan cable to the fan connector.
A - Fan unit
B - Fan connector
6.
Install the drive cover.
7.
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.
1.
Unplug the fan cables from the fan connectors.
A - Fan cable
B - Circuit board cooling fan unit
2.
Loosen the circuit board cooling fan unit screws and slide the circuit board cooling fan unit up.
Note:
To remove the fan unit, it is only necessary to loosen the screws.
YASKAWA TOEPC71061779B GA800 Drive Installation Manual
C - Fan cable
Figure 4.68 Connect Cooling Fan Connectors
C - Relay connector
Figure 4.69 Components
4 Maintenance
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