Yaskawa R1000 Series Power Regenerative Unit User Manual
Page 128

6.4 Cooling Fans
128
YASKAWA ELECTRIC TOEP C710656 08B YASKAWA Power Regenerative Unit - R1000 Instruction Manual
4.
Remove the fan guard and replace the cooling fans.
Note: 1. Do not pinch the fan cable between parts when reassembling the fan unit.
2. Install the internal circulation fans so that they blow air upward. Install the cooling fan so that it blows air downward.
Figure 6.15
Figure 6.15 Fan Unit Disassembly
Cooling Fan Wiring: 2A0053, 4A0053, 4A0073
1.
Position the protective tube so the fan connector sits in the center of the protective tube.
2.
Place the fan connector covered by the tube.
Figure 6.16
Figure 6.16 Cooling Fan Wiring: 2A0053, 4A0053, 4A0073
3.
Make sure that the protective tube does not stick out beyond the fan guard.
A – Fan guard
C – Cooling fan (Air flow: Upward)
B – Cable cover
D – Circulation fan (Air flow: Downward)
A
C
D
B
A
C
Airflow
Airflow
Airflow
2A0053, 2A0073, 4A0053 to 4A0150
2A0105, 4A0210, 4A0300
Protective tube
次回用
Connector for fan B1
Fan B1
Fan B2
2A0050
㧘4A0060
4A0100
Connector for fan B2
次回用
TOEP_C710656_08B_1_0.book 128 ページ 2015年2月5日 木曜日 午前10時7分