Omron Q2A Series Technical Manual page 330

8.4 Replace a Cooling Fan and Circulation Fan
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
■
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
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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C - Fan unit base
D - Circulation Fans
Figure 8.51 Remove the Cooling Fan
C
C - Circulation Fans
Figure 8.52 Connect Connector
A
B
SIEPYEUOQ2A01A AC Drive Q2A Technical Manual