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7.4 Replace Cooling Fans and Circulation Fans
YASKAWA
SIEPC71061723A YASKAWA AC Drive CR700 Technical Manual
391
2.
Align the notch on the fan with the pin on the drive and install the cooling fan in the drive.
A - Notch on fan
B - Alignment pin on drive
C - Front of drive
Figure 7.4 Install the Cooling Fan
3.
Put the cable and connector in the recess of the drive.
A - Front of drive
B - Space for cable
Figure 7.5 Put the Cable and Connector in the Drive Recess
*1
Make sure that the cable and connector are in the correct space.
4.
Insert the fan finger guard straight until the hooks click into place.
Figure 7.6 Reattach the Fan Finger Guard
5.
Energize the drive and set
o4-03 = 0 [Fan Operation Time Setting = 0 h]
to reset the fan operation time.
◆
Fan Replacement (Procedure B)
DANGER!
Electrical Shock Hazard. Do not examine, connect, or disconnect wiring on an energized drive. Before servicing,
disconnect all power to the equipment and wait for the time specified on the warning label at a minimum. The internal capacitor
stays charged after the drive is de-energized. The charge indicator LED extinguishes when the DC bus voltage decreases
below 50 Vdc. When all indicators are OFF, remove the covers before measuring for dangerous voltages to make sure that the
drive is safe. If you do work on the drive when it is energized, it will cause serious injury or death from electrical shock.
CAUTION!
Burn Hazard. Do not touch a hot drive heatsink. De-energize the drive, wait for a minimum of 15 minutes, then make
sure that the heatsink is cool before you replace the cooling fans. If you touch a hot drive heatsink, it can burn you.
NOTICE:
Use the instructions in this manual to replace the cooling fans. When you do maintenance on the fans, replace all the
fans to increase product life. If you install the fans incorrectly, it can cause damage to the drive.
Содержание CR700
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Страница 244: ...3 13 Test Run Checklist 244 YASKAWA SIEPC71061723A YASKAWA AC Drive CR700 Technical Manual ...
Страница 422: ...7 7 Storage Guidelines 422 YASKAWA SIEPC71061723A YASKAWA AC Drive CR700 Technical Manual ...
Страница 426: ...8 2 Disposal Instructions 426 YASKAWA SIEPC71061723A YASKAWA AC Drive CR700 Technical Manual ...
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