Removing and disassembling the cooling fan unit, Yea_ tmon- ly yea_tmon, 4 drive cooling fans and circulation fans – Yaskawa L1000E AC Drive Technical Manual for CIMR-LE Models for Elevator Applications User Manual
Page 324
7.4 Drive Cooling Fans and Circulation Fans
324
YASKAWA ELECTRIC SIEP YAIL1E 01A YASKAWA AC Drive L1000E Technical Manual
◆ Cooling Fan Replacement: 2A0181 to 2A0432, 4A0140 to 4A0260
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: Equipment Hazard. Follow cooling fan replacement instructions. The cooling fan cannot operate properly when it is installed
incorrectly and could seriously damage the drive. Follow the instructions in this manual to replace the cooling fan, making sure that the
label is on top before inserting the cooling fan into the drive. To ensure maximum useful product life, replace both cooling fans when
performing maintenance.
■
Removing and Disassembling the Cooling Fan Unit
1.
Remove the terminal cover and front cover.
2.
Remove the fan connector (CN6). Remove the fan connectors (CN6, CN7) in model 2A0432.
Figure 7.19
Figure 7.19 Cooling Fan Replacement: Fan Unit and Connectors
3.
Remove the screws holding the fan unit in place and slide the fan unit out of the drive.
Figure 7.20
Figure 7.20 Removing the Fan Unit: 2A0181 to 2A0432, and 4A0140 to 4A0260
A – Fan Unit
D – Circulation Fan Relay Cable
B – Fan Relay Cable
E – Fan Connector (CN7)
C – Fan Connector (CN6)
A
B
C
2A0181, 2A0225, 2A0269, 2A0354
4A0140, 4A0188, 4A0225
A
C
2A0432
4A0260
A
B
D
E
C
B
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