Periodic Inspection and Maintenance
8
8.4 Replace Drive Cooling Fans and Circulation Fans
YASKAWA SIEPYAIH6B01A HV600 AC Drive Bypass Technical Reference 585
1. Connect the power supply connector.
A - Cooling fan B - Fan unit base
Figure 8.57 Connect the Power Supply Connector
2. Align the pins on the fan unit base with the notches on the fan and put the fan unit base in the fan unit, then
use the screws to safety it.
Tighten the screws to a correct tightening torque:
• 0.98 N∙m to 1.33 N∙m (8.67 in∙lb to 11.77 in∙lb)
A - Cooling fan
B - Fan unit base
C - Alignment pin on fan unit base
D - Circulation fan connector
Figure 8.58 Install the Cooling Fan
3. Safety the fan cable through the clamp.
A - Clamp
Figure 8.59 Safety the Fan Cable
4. Put the fan unit into the specified location and slide it to the left, then use screws to safety it to the drive.
Tighten the screws to a correct tightening torque:
• 0.98 N∙m to 1.33 N∙m (8.67 in∙lb to 11.77 in∙lb)