Periodic Inspection and
Maintenance
7
7.4 Replace a Cooling Fan and Circulation Fan
YASKAWA ELECTRIC SIEP C710617 05F YASKAWA AC Drive GA700 Technical Manual 425
5. Unplug the power supply connector, remove the screws that safety the cooling fan and circulation fan, and
then remove the fans.
A - Cooling Fan
B - Relay connector
C - Fan unit base
D - Circulation Fans
Figure 7.51 Remove the Cooling Fan
■ Install a Fan
Reverse the removal procedure to install a cooling fan.
1. Connect the drive and the fan connector.
A - Cooling Fan
B - Fan unit base
C - Circulation Fans
Figure 7.52 Connect Connector
2. Align the pins on the fan unit base with the notches on the fan, and use the screws to safety.
Tighten the M4 screws to a tightening torque of 0.98 N∙m to 1.33 N∙m (8.67 lb.∙in. to 11.77 lb.∙in.).
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