YASKAWA GA800 Technical Reference page 447

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Fan Installation
Reverse the removal procedure for fan installation.
1.
Connect the relay connectors between the drive and cooling fans.
2.
Align the notches on the fans with the pins on the drive and install the cooling fans in the drive.
A - Notch on fan
B - Alignment pins on drive
YASKAWA SIEPC71061737D GA800 Drive Technical Reference
Figure 8.35 Connect the Relay Connectors
C - Front of drive
Figure 8.36 Install the Cooling Fans
8.4 Replace Cooling Fans and Circulation Fans
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