7.4 Drive Cooling Fans and Circulation Fans
4. Remove the fan guard and replace the cooling fans.
Note: Do not pinch the fan cable between parts when reassem bling the fan unit.
2A0215,2A0283
4A0180,4A0216
2A0346, 2A0415
2A0145 to 2A0180
4A0112 to 4A0150
A - F a n g u a r d
B - C a b le C o v e r
C - C o o lin g F an
D - C ir c u la tio n F an
F ig u r e 7.21 F a n U n it D is a s s e m b l y : 2 A 0 1 4 5 t o 2 A 0 4 1 5 , a n d 4A 0 1 1 2 to 4 A 0 2 1 6
■ Cooling Fan Wiring: 2A0145, 2A0180, 4A0112, and 4A0150
1. Position the protective tube so that the fan connector sits in the center of the protective tube.
P r o t e c t i v e t u b e
2. Place the fan connector covered by the tube as shown in
Figure 7.22.
2A0145, 2A0180, 4A0112
4A0150
Fan B1
Fan B2
F ig u r e 7 .2 2 C o o lin g F a n W irin g f o r M o d e ls 2 A 0 1 4 5 , 2 A 0 1 8 0 , 4 A 0 1 1 2 a n d 4 A 0 1 5 0
3. Make sure that the protective tube does not stick out beyond the fan guard.
4. Double-check the relay connector to ensure that it is properly connected.
C
C
YASKAWA ELECTRIC SIEP C710616 33D YASKAWA AC Drive L1000A Technical Manual
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