7.4 Cooling Fan and Circulation Fan
352 YASKAWA ELECTRIC SIEP C710616 27C YASKAWA AC Drive A1000 Technical Manual
◆ Cooling Fan Component Names
WARNING! Electrical Shock Hazard. Do not connect or disconnect wiring while the power is on. Failure to comply can result in serious
personal injury. Before servicing the drive, disconnect all power to the equipment. The internal capacitor remains charged even after
the power supply is turned off. After shutting off the power, wait for at least the amount of time specified on the drive before touching
any components.
CAUTION! Burn Hazard. Do not touch a hot drive heatsink. Failure to comply could result in minor or moderate injury. Shut off the
power to the drive when replacing the cooling fan. To prevent burns, wait at least 15 minutes and ensure the heatsink has cooled
down.
Figure 7. 1
Figure 7.1 Cooling Fan Component Names
A – Fan Cover F – Circulation Fan Base
B – Fan Guard G – Circulation Fan
C – Cable Cover H – Circuit Board Cooling Fan
D – Cooling Fan I – Circuit Board Cooling Fan Unit Case
E – Fan Unit Case
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