YASKAWA A1000 Technical Manual page 403

3.
Turn the fan unit over and replace the circulation fans.
Figure 7.47
4.
Place the cooling fan connectors and guide the lead wires so that they are held in place by the cable hooks.
Figure 7.48
Fun Unit Case (L)
Circulation Fan B8
5.
Replace the circuit board cooling fans.
Note: Figure 7.49 shows the right side circuit board cooling fan.
Figure 7.49
Figure 7.49 Replacing the circuit board cooling fans: Models 4A0930 and 4A1200
6.
Position the protective tube so that the fan connector sits in the center of the protective tube. (Only for circuit
board cooling fans).
YASKAWA ELECTRIC SIEP C710616 27G YASKAWA AC Drive A1000 Technical Manual
A
C
B
A – Cooling Fan
B – Fan Unit Case
Figure 7.47 Replacing the Circuit Board Cooling Fans
Relay Connector
Circulation Fan B7
Hook
Figure 7.48 Cooling Fan Wiring: Models 4A0930 and 4A1200
A
B
A – Circuit Board Cooling
Fan
Protective tube
7.4 Cooling Fan and Circulation Fan
C – Cooling Fan Connector
Fun Unit Case (R)
Relay Connector
Circulation Fan B10
C
B – Circuit Board Cooling
Fan Case
Circulation Fan B9
Hook
403
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