YASKAWA GA800 Maintenance & Troubleshooting page 48

Ac drive for industrial applications, three-phase 200/400 v class: 1 to 150/600 hp, 6-phase/12-pulse 400 v class: 75 to 600 hp
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1.4 Replace Cooling Fans and Circulation Fans
4.
Remove the fan unit and the slide panel at the same time.
5.
Unplug the relay connectors, remove the screws that safety the cooling fans and circulation fan, and then
remove the fans.
A - Cooling fans
B - Relay connectors
Fan Installation
Reverse the removal procedure for fan installation.
48
Figure 1.51 Remove the Fan Unit
Figure 1.52 Remove the Cooling Fans and Circulation Fan
C - Fan unit base
D - Circulation fan
YASKAWA TOEPYAIGA8001B GA800 Drive Maintenance & Troubleshooting

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