7.4 Cooling Fan and Circulation Fan
Periodic Inspection &
Maintenance
7
YASKAWA ELECTRIC SIEP C710616 35D YASKAWA AC Drive E1000 Technical Manual 309
5. While pressing in on the hooks on the left and right sides of the fan cover, guide the fan cover until it clicks back
into place.
Figure 7.12
Figure 7.12 Reattach the Fan Cover: 2A0110 and 2A0138, 4A0058 and 4A0072
6. Turn the power supply back on and reset the cooling fan operation time for the Maintenance Monitor by setting
o4-03 to 0.
◆ Cooling Fan Replacement: 4A0088 and 4A0103
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. When installing the replacement fan into the drive, make sure the fan is facing upwards. To
ensure maximum useful product life, replace all fans when performing maintenance.
■ Removing the Cooling Fan
1. While pressing in on the hooks located on the left and right sides of the fan cover, free the fan cover leading by
lifting the back end first.
Figure 7.13
Figure 7.13 Removing the Cooling Fan Cover: 4A0088 and 4A0103
2. Lift the cooling fan directly up on the fan as shown below. Unplug the relay connector and free the fan from the
drive.
Figure 7.14
Figure 7.14 Removing the Cooling Fan: 4A0088 and 4A0103
SIEP_C710616_35.book 309 ページ ２０１５年１１月３０日 月曜日 午後２時２分
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