
210
YASKAWA
SIEPYEULA5001C LA500 Technical Manual
8.4
Replace Cooling Fans
To replace a cooling fan, contact Yaskawa or your nearest sales representative.
◆
Replace the Cooling Fan, Drive Models 2018, 2033 - 2075, 4009, 4024 - 4045
■
Safety Precautions
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, measure 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.
■
Number of Cooling Fans
Model
Cooling Fans
2018
1
2033 - 2075
2
4009
1
4024 - 4045
2
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Remove a Fan
1.
To remove the fan finger guard from the drive, push the hooks on the left and right sides of it and pull up.
A - Fan finger guard
Figure 8.1 Remove the Fan Finger Guard
2.
Pull the cooling fan straight up from the drive. Disconnect the power supply connector and remove the fan
from the drive.
A - Cooling fan
Figure 8.2 Remove the Cooling Fan
■
Install a Fan
Reverse the removal procedure to install a cooling fan.
Содержание LA500
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Страница 10: ...10 YASKAWA SIEPYEULA5001C LA500 Technical Manual...
Страница 18: ...i 3 Glossary 18 YASKAWA SIEPYEULA5001C LA500 Technical Manual...
Страница 24: ...1 2 Features and Advantages of Control Methods 24 YASKAWA SIEPYEULA5001C LA500 Technical Manual...
Страница 38: ...2 8 Install the Keypad in a Control Panel or Another Device 38 YASKAWA SIEPYEULA5001C LA500 Technical Manual...
Страница 74: ...3 14 Wiring Checklist 74 YASKAWA SIEPYEULA5001C LA500 Technical Manual...
Страница 134: ...5 5 EN81 20 Compliant Circuit with no Motor Contactor 134 YASKAWA SIEPYEULA5001C LA500 Technical Manual...
Страница 135: ...YASKAWA SIEPYEULA5001C LA500 Technical Manual 135 6 Network Communications 6 1 MEMOBUS Modbus Communications 136...
Страница 164: ...6 1 MEMOBUS Modbus Communications 164 YASKAWA SIEPYEULA5001C LA500 Technical Manual...
Страница 202: ...7 10 Troubleshooting Without Fault Display 202 YASKAWA SIEPYEULA5001C LA500 Technical Manual...
Страница 218: ...8 6 Storage Guidelines 218 YASKAWA SIEPYEULA5001C LA500 Technical Manual...
Страница 234: ...10 6 Peripheral Devices and Options 234 YASKAWA SIEPYEULA5001C LA500 Technical Manual...
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