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3.
Put the cable in the recess of the drive.
A - Front of drive
4.
Push the hooks on the left and right sides of the fan finger guard and click it into place on the drive.
5.
Energize the drive and set o4-03 = 0 [Fan Operation Time Setting = 0 h] to reset the cooling fan operation
time.
■
Replace a Fan (Procedure B)
WARNING
Electrical Shock Hazard. Do not examine, connect, or disconnect wiring on an energized drive. Before
servicing, disconnect all power to the equipment and wait for the time specified on the warning label at a minimum. The internal
capacitor stays charged after the drive is de-energized. The charge indicator LED extinguishes when the DC bus voltage
decreases below 50 Vdc. When all indicators are OFF, remove the covers before measuring for dangerous voltages to make
sure that the drive is safe. Failure to obey will cause death or serious injury.
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 hook on the back side of the fan finger guard and
pull up.
A - Fan finger guard
YASKAWA ELECTRIC SIEP C710617 19A YASKAWA AC Drive CR700 Technical Manual
A
Figure 7.5 Put the Cable in the Drive Recess
Figure 7.6 Reattach the Fan Finger Guard
Figure 7.7 Remove the Fan Finger Guard
7 Periodic Inspection and Maintenance
365
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