6.3 Cooling Fans
4.
Remove the slide panel, fan unit, and circuit board cooling fan unit.
Note: The fan unit can be removed simply by loosening these screws.
Figure 6.23
Replacing the Cooling Fans
1.
Replace the cooling fans
Note: Do not pinch the fan cable between parts when reassembling the fan unit.
Figure 6.24
2.
Place the cooling fan connectors and guide the lead wires so that they are held in place by the cable hooks.
Figure 6.25
148
Figure 6.23 Remove the Fan Unit: 4A0270, 4A0370
A
C
B
A – Cooling fan
B – Fan unit case
Figure 6.24 Fan Unit Disassembly: 4A0270, 4A0370
Cooling Fan B1
Hook
Relay Connector
Figure 6.25 Cooling Fan Wiring: 4A0270, 4A0370
YASKAWA ELECTRIC TOEP C710656 07A YASKAWA Power Regenerative Converter - D1000 Instruction Manual
C – Cooling fan Connector
Cooling Fan B2
Cooling Fan B3
Relay Connector
Relay Connector