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7.4 Cooling Fan and Circulation Fan
YASKAWA ELECTRIC
SIEP C710636 02B YASKAWA U1000 Technical Manual
407
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0248, 4
0216 to 4
0414
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.
NOTICE:
Prevent Equipment Damage. Follow cooling fan and circulation fan replacement instructions. Improper fan replacement
could result in damage to equipment. Follow the instructions and replace the whole unit when replacing the cooling fan.
Removing the Fan Guard and Cooling Fan
1.
Loosen the four screws that hold the fan guard in place.
Figure 7.22
Figure 7.22 Loosen the Screws
2.
Slide the fan guard toward the right to remove it from the drive.
Figure 7.23
Figure 7.23 Remove the Fan Guard
3.
Release the cable from the hooks.
Note:
Models 4
0302 to 4
0414 have four hooks.
Figure 7.24
Figure 7.24 Free the Cable
Four-screw locations
Two-hook locations
SIEP_C710636_02B_1_0.book 407 ページ 2015年11月25日 水曜日 午後4時56分