7 Periodic Inspection and Maintenance
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YASKAWA ELECTRIC
SIEP C710617 19A YASKAWA AC Drive CR700 Technical Manual
CAUTION
Burn Hazard. Do not touch a hot drive heatsink. De-energize the drive, wait 15 minutes minimum, and make
sure that the heatsink is cool to replace the cooling fans. Failure to obey can cause minor to moderate injury.
NOTICE
Follow cooling fan replacement instructions. Replace all fans when performing maintenance to help ensure
maximum useful product life. Improper fan replacement could cause damage the drive.
Remove a Fan
1.
To remove the fan finger guard from the drive, push the tabs on the left and right sides of it and pull up the
back side of the guard.
A - Fan finger guard
Figure 7.20 Remove the Fan Finger Guard
2.
Pull the cooling fan straight up from the drive. Disconnect the power supply connector and remove the fan
from the drive.
A - Cooling Fan
Figure 7.21 Remove the Cooling Fan
Install a Fan
Reverse the removal procedure to install a cooling fan.
1.
Connect the drive and the fan connector.
Figure 7.22 Connect Connector