YASKAWA L1000A Technical Manual page 343

4.
Turn over the cooling fan unit. Guide the lead wires so that they are held in place by the cable hooks and place
the circulation fan connectors between the fan and fan unit.
Figure 7.37
5.
Replace the cooling fans
Figure 7.38
6.
Position the protective tube so that the fan connector sits in the center of the protective tube. (Only for circuit
board cooling fans)
7.
Guide lead wires through the hooks provided so that the wires are held in place.
Figure 7.39
8.
Double check the relay connector to ensure that it is properly connected.
YASKAWA ELECTRIC SIEP C710616 38F YASKAWA AC Drive - L1000A Technical Manual
Figure 7.37 Cooling Fan Wiring: 40450 and 40605
A
B
A – Circuit Board Cooling Fan
B – Circuit Board Cooling Fan
Case
Figure 7.38 Fan Unit Disassembly: 40450 and 40605
Protective tube
Circuit board cooling fan
Relay connector
Figure 7.39 Cooling Fan Wiring: 40450 and 40605
7.4 Drive Cooling Fans and Circulation Fans
Circulation Fan B5 Circulation Fan B4
YEA_TMonly
C
C – Relay Connector
YEA_TMon
ly
Circuit board cooling fan
Relay connector
Hook
YEA_TMo
nly
YEA_TMo
nly
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