YASKAWA GA800 Maintenance & Troubleshooting page 57

1.
Connect the relay connectors on the fan unit base to the cooling fans and the circulation fan.
A - Cooling fans
B - Relay connectors
2.
Align the pins on the fan unit base with the notches on the fans and put the fans in the fan unit base, then use
the screws to safety them.
Tighten the screws to a correct tightening torque:
• 0.98 N∙m to 1.33 N∙m (8.67 lbf∙in to 11.77 lbf∙in)
Note:
Make sure that you do not pinch cables between the fans and the fan unit base.
A - Cooling fans
B - Fan unit base
C - Alignment pin on fan unit base
3.
Put the cables and connectors in the recess of the drive.
Note:
Safety the relay cables to the hooks.
YASKAWA TOEPYAIGA8001B GA800 Drive Maintenance & Troubleshooting
Figure 1.70 Connect the Relay Connectors
Figure 1.71 Install the Cooling Fans and Circulation Fan
1.4 Replace Cooling Fans and Circulation Fans
C - Fan unit base
D - Circulation fan
D - Circulation fan
E - Notch on fan
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