Periodic Inspection and Maintenance
8
8.4 Replace Drive Cooling Fans and Circulation Fans
YASKAWA SIEPYAIH6B01A HV600 AC Drive Bypass Technical Reference 581
A - Cooling fans B - Protective tubes
Figure 8.47 Remove the Cooling Fans
■ Install the Cooling Fans
Reverse the removal procedure to install the fan units.
1. Connect the power supply connectors, and attach the protective tube.
A - Protective tubes
Figure 8.48 Connect the Power Supply Connectors
2. Align the notches on the fan with the pins on the drive and install the cooling fan in the drive.
A - Notch on fan
B - Alignment pins on drive
C - Front of drive
Figure 8.49 Install the Cooling Fans
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