Yaskawa AC Drive Z1000 AC Drive HVAC Fan - Manual (Page 171)

u Cooling Fan Replacement: 5A0006 to 5A0032
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: Follow cooling 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.
n Removing the Cooling Fan Finger Guard and Cooling Fan
1.
Depress the right and left sides of the fan cover tabs and pull upward. Remove the fan cover from the top of the drive.
The following figure illustrates a drive with a single cooling fan.
Figure 2.4 Remove the Cooling Fan Finger Guard: 5A0006 to 5A0032
2.
Remove the cooling fan cartridge. Disconnect the pluggable connector and remove the fan.
Figure 2.5 Remove the Cooling Fan: 5A0006 to 5A0032
n Installing the Cooling Fan
NOTICE: Prevent Equipment Damage. Follow cooling fan replacement instructions. Improper cooling fan replacement could result in
damage to equipment. When installing the replacement cooling fan into the drive, make sure the fan is facing upwards. To ensure maximum
useful product life, replace all cooling fans when performing maintenance.
Reverse the procedure described above to reinstall the cooling fan.
1.
Install the replacement cooling fan into the drive, ensuring the alignment pins line up as shown in the figure below.
2.5 Drive Cooling Fans
YASKAWA ELECTRIC SIEP YAIZ1U 03A YASKAWA AC Drive – Z1000 Programming Manual 171
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Periodic Inspection & Maintenance