8.4 Replace Drive Cooling Fans and Circulation Fans
578 YASKAWA SIEPYAIH6B01A HV600 AC Drive Bypass Technical Reference
■ Remove the Cooling Fans
1. Push the tabs on the left and right sides of the fan finger guard and pull up to remove the fan finger guard from
the drive.
A - Fan finger guard
Figure 8.39 Remove the Fan Finger Guard
2. Pull the cooling fans straight up from the drive. Remove the protective tubes on the power supply connectors
and disconnect the connectors to remove the fans from the drive.
A - Cooling fans B - Protective tubes
Figure 8.40 Remove the Cooling Fans
■ Install the Cooling Fans
Reverse the removal procedure to install the cooling fans.
1. Connect the power supply connectors, and attach the protective tubes.
A - Protective tube
Figure 8.41 Connect the Power Supply Connectors
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