YASKAWA U1000 Series - Cooling Fan Replacement

7.4 Cooling Fan and Circulation Fan
YASKAWA ELECTRIC SIEP C710636 02B YASKAWA U1000 Technical Manual 401
Periodic Inspection & Maintenance
7
◆ Cooling Fan Replacement
■ CIMR-20028 to 20130, 40011 to 40124
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 cause damage to equipment. Make sure the fan is facing upwards when installing the replacement fan into the drive. Replace all
fans when performing maintenance to help ensure maximum useful product life.
Removing the Cooling Fan Guard and Cooling Fan
1. Depress the right and left sides of the fan guard tabs and pull upward. Remove the fan guard from the top of the
drive.
Figure 7.3
Figure 7.3 Remove the Fan Guard
2. Remove the cooling fan cartridge.
Figure 7.4
Figure 7.4 Remove the Cooling Fan
3. Disconnect the pluggable connector and remove the fan.
Figure 7.5
Figure 7.5 Disconnect the Cooling Fan
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