Figure 7.42 Installing the Cooling Fan Unit
2.
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 connectors and free the cable from the control board cooling fan unit.
Figure 7.43 Unplug the Relay Connectors
2.
Loosen the 3 screws, then slide the control board cooling fan unit and carefully pull it out.
7.4 Drive Cooling Fans
YASKAWA ELECTRIC SIEP C710636 04D U1000 Industrial MATRIX Drive Technical Manual
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Periodic Inspection &
Maintenance
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