YASKAWA L1000A - Page 339

7.4 Drive Cooling Fans and Circulation Fans
YASKAWA ELECTRIC SIEP C710616 38F YASKAWA AC Drive - L1000A Technical Manual 339
Periodic Inspection & Maintenance
7
5. Remove the fan guard and circulation fan casing. Replace the cooling fans.
Figure 7.28
Figure 7.28 Fan Unit Disassembly: 40370
■ Cooling Fan Wiring
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 the drawings below.
Figure 7.29
Figure 7.29 Cooling Fan Wiring: 40370
3. Double check the relay connector to ensure that it is properly connected.
A – Fan finger Guard D – Circulation Fan Base
B – Cooling Fan E – Circulation Fan
C – Fan Unit Case
A
B
C
D
E
YEA_TMonly
Protective tube
YEA_TMonly
Cooling Fan B1 Cooling Fan B2 Cooling Fan B3
Connector
for fan B1
Connector
for fan B2
Connector
for fan B3
YEA_TMonly
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