YASKAWA L1000A - Page 335

7.4 Drive Cooling Fans and Circulation Fans
YASKAWA ELECTRIC SIEP C710616 38F YASKAWA AC Drive - L1000A Technical Manual 335
Periodic Inspection & Maintenance
7
4. Remove the fan guard and replace the cooling fans.
Note: Do not pinch the fan cable between parts when reassembling the fan unit.
Figure 7.21
Figure 7.21 Fan Unit Disassembly: 20145 to 20415, 40112 to 40304, and 50052 to 50200
■ Cooling Fan Wiring: CIMR-LU20145, 20180, 40112, 40150, and 50052 to 50077
1. Position the protective tube so that the fan connector sits in the center of the protective tube.
2. Place the fan connector covered by the tube as shown in Figure 7.22.
Figure 7.22
Figure 7.22 Cooling Fan Wiring for Models 20145, 20180, 40112, 40150, and 50052 to 50077
A – Fan guard C – Cooling Fan
B – Cable Cover D – Circulation Fan
C
A
A
C
D
B
B
40216 to 40260
20346, 20415
40304
50172, 50200
A
C
20145 to 20283
40112 to 40180
50052 to 50130
YEA_
TMonly
Protective tube
common
TMonly
20145, 20180, 40112,
50052 to 50077
40150
Connector for fan B1
Fan B1
Fan B2
Connector for fan B2
YEA_TMonly
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