Figure 7.62 Route the Cooling Fan Wire
3.
Turn on the power supply and set o4-03 to 0 to reset the Maintenance Monitor circulation fan operation time.
n
Removing the Control Board Cooling Fan Unit
1.
Unplug the relay connector and free the cable from the control board cooling fan unit.
Figure 7.63 Unplug the Relay Connector
2.
Loosen the 2 screws, then slide the control board cooling fan unit and carefully pull it out.
A –2 screw locations
Figure 7.64 Remove the Control Board Cooling Fan Unit
7.4 Drive Cooling Fans
450
YASKAWA ELECTRIC SIEP C710636 04D U1000 Industrial MATRIX Drive Technical Manual
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