YASKAWA L1000A Technical Manual page 328

7.4 Drive Cooling Fans and Circulation Fans
■ 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 fan into the drive, ensuring the alignment pins line up as shown in the figure below.
Figure 7.4
A – Push the connectors together
B – Label facing up
Figure 7.4 Installing the Cooling Fan: 20014 to 20075, 40006 to 40039, and 50004 to 50027
2.
Properly connect the fan power lines, then place the cable back into the recess of the drive.
Figure 7.5
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Figure 7.5 Cooling Fan Power Supply Connectors: 20014 to 20075, 40006 to 40039, and 50004 to 50027
3.
While pressing in on the hooks on the left and right sides of the fan finger guard, guide the fan finger guard until it
clicks back into place.
Figure 7.6
Figure 7.6 Reattach the Fan Cover: 20014 to 20075, 40006 to 40039, and 50004 to 50027
4.
Turn the power supply back on and reset the cooling fan operation time for the Maintenance Monitor by setting
o4-03 to 0.
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A
completely
A – Back
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B
C – Make sure the pins align
properly.
B – Front
YASKAWA ELECTRIC SIEP C710616 38F YASKAWA AC Drive - L1000A Technical Manual
C
A
B