Omron Q2A Series Technical Manual page 326

8.4 Replace a Cooling Fan and Circulation Fan
3.
Disconnect the relay connector then remove the fan unit.
4.
Remove the screws that safety the cooling fan and remove the fan.
A - Cooling Fan
■
Install Circulation Fans
Reverse the removal procedure to install a circulation fan.
1.
Connect the drive and the fan connector.
A - Cooling Fan
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.).
326
Figure 8.43 Remove the Fan Unit
A
Figure 8.44 Remove the Cooling Fan
B - Fan unit base
Figure 8.45 Connect Connector
SIEPYEUOQ2A01A AC Drive Q2A Technical Manual