YASKAWA A1000 Series Technical Manual page 362

7.4 Cooling Fan and Circulation Fan
Cooling Fan Wiring: 2A0360, 2A0415, 4A0250 to 4A0362
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1.
Position the protective tube so that the fan connector sits in the center of the protective tube.
2.
The fan connector for fan B2 should be placed in front of the fan B1 connector between fans B1 and B2.
3.
The connector for fan B3 should be pressed in between fan B2 and B3.
Figure 7.24
Fan B1
4.
Double check the relay connector to ensure that it is properly connected.
5.
Reattach the cable cover to its original position and tighten the screws so that the fan guard holds the cable
cover in place.
Note: Make sure the fan cable does not get pinched between parts when reassembling the fan unit.
Installing the Cooling Fan Unit
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1.
Reverse the procedure described above to reinstall the cooling fan unit.
Figure 7.25
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Figure 7.25 Installing the Cooling Fan Unit: 2A0169 to 2A0415, 4A0139 to 4A0362
2.
Reattach the covers and digital operator.
3.
Turn the power supply back on and reset the cooling fan operation time for the Maintenance Monitor by setting
o4-03 to 0.
362
Protective tube
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Cable cover
Fan B2
Figure 7.24 Cooling Fan Wiring: 2A0360, 2A0415, 4A0250 to 4A0362
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Fan B3
Connector for fan B2
YASKAWA ELECTRIC SIEP C710616 27C YASKAWA AC Drive A1000 Technical Manual
Connector for fan B1
Connector for fan B3