Cooling Fan Replacement: 2A0085, 2A0115, 4A0045, And 4A0060 - YASKAWA L1000A Technical Manual

◆ Cooling Fan Replacement: 2A0085, 2A0115, 4A0045, and 4A0060

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: Equipment Hazard. Follow cooling fan replacement instructions. The cooling fan cannot operate properly when it is installed
incorrectly and could seriously damage the drive. Follow the instructions in this manual to replace the cooling fan, making sure that the
label is on top before inserting the cooling fan into the drive. To ensure maximum useful product life, replace both cooling 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 finger guard, free the fan finger guard
leading by lifting the back end first.
Figure 7.7
Figure 7.7 Removing the Cooling Fan Cover: 2A0085, 2A0115, 4A0045, and 4A0060
2.
Lift out the back end of the fan finger guard first. Unplug the replay connector and free the fan finger guard from
the drive.
Figure 7.8
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Figure 7.8 Removing the Cooling Fan: 2A0085, 2A0115, 4A0045, and 4A0060
YASKAWA ELECTRIC SIEP C710616 38A YASKAWA AC Drive L1000A Technical Manual
7.4 Drive Cooling Fans and Circulation Fans
Lift the fan finger guard out of the
drive leading with the back end.
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