8.4 Replace Cooling Fans and Circulation Fans
408 YASKAWA SIEPC71061737B GA800 Drive Technical Reference
Note:
When you install the circuit board cooling fan, make sure that you do not pinch cables between the circuit board cooling fan and
the fan unit base.
2. Put the circuit board cooling fan unit into the specified location and slide it down, then use the screws to safety
it to the drive.
Tighten the screws to a tightening torque of 0.98 N∙m to 1.33 N∙m (8.67 in∙lb to 11.77 in∙lb).
3. Connect the fan cable to the fan connector.
A - Fan cable
B - Circuit board cooling fan unit
C - Fan connector
Figure 8.60 Connect Cooling Fan Connectors
4. Install the drive cover.
5. Energize the drive and set o4-03 = 0 [Fan Operation Time Setting = 0 h] to reset the cooling fan operation
time.
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