Omron Q2A Series Technical Manual page 332

8.4 Replace a Cooling Fan and Circulation Fan
4.
Put the fan unit into the specified location and use screws to safety it to the drive.
Tighten the screws to a tightening torque of 1.96 N∙m to 2.53 N∙m (17.35 lb.∙in. to 22.39 lb.∙in.).
5.
Connect the fan cable to the fan connector.
A - Fan unit
B - Fan connector
6.
Reattach the drive cover.
7.
Energize the drive and set o4-03 = 0 [Fan.Oper Setting = 0 h] to reset the cooling fan operation time.
■
Remove the Circuit Board Cooling Fan
Remove the drive cover.
CAUTION! Crush Hazard. Only loosen the cover screws. Do not fully remove the cover screws. Make sure that the covers do
not fall. Missing cover screws can cause the cover to fall and cause injury.
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C - Fan cable
Figure 8.54 Connect Cooling Fan Connectors
SIEPYEUOQ2A01A AC Drive Q2A Technical Manual