Yaskawa AC Drive Z1000 Bypass Technical Manual User Manual
Page 291
A
C
D
B
A – Fan guard
B – Cable cover
C – Cooling fan
D – Circulation fan
Figure 7.46 Fan Unit Disassembly: 2A0343 and 2A0396
n
Cooling Fan Wiring: 2A0343 and 2A0396
1.
Position the protective tube so the fan connector sits in the center of the protective tube.
Protective tube
2.
In the space between fans 1 and 2, place the fan connector for fan B2 in front of the fan connector for fan B1.
3.
Place the connector for fan B3 between fans B2 and B3.
Cable cover
Fan B3
Fan B2
Connector for fan B3
Connector for fan B1
Connector for fan B2
Fan B1
Figure 7.47 Cooling Fan Wiring: 2A0343 and 2A0396
4.
Double-check the relay connector to ensure it is properly connected.
5.
Reattach the cable cover to its original position and tighten the screws so the fan guard holds the cable cover in place.
Note:
Do not pinch the fan cable between parts when reassembling the fan unit.
7.5 Drive Cooling Fans
YASKAWA ELECTRIC SIEP YAIZ1B 01D YASKAWA AC Drive – Z1000 Bypass Technical Manual
291
7
Periodic Inspection & Maintenance