YASKAWA CIMR-DC4A0040AAA Technical Manual page 142

6.4 Cooling Fans
3.
Turn the fan unit over and replace the circulation fans.
Figure 6.26
4.
Place the cooling fan connectors and guide the lead wires so they are held in place by the cable hooks.
Figure 6.27
5.
Replace the cooling fans
Figure 6.28
6.
Position the protective tube so the fan connector sits in the center of the protective tube.
142
B
A – Circulation Fan
B – Fan Unit Case
Figure 6.26 Fan Unit Disassembly: 4A0270, 4A0370
Relay Connector
Cooling Fan B5
Figure 6.27 Cooling Fan Wiring: 4A0270, 4A0370
A – Circuit board cooling fan
B – Circuit board cooling fan case
Figure 6.28 Fan Unit Disassembly: 4A0270, 4A0370
Protective tube
YASKAWA ELECTRIC SIEP C710656 06F YASKAWA Power Regenerative Converter - D1000 Technical Manual
A
C
C – Cooling Fan Connector
Relay Connector
Hook
Cooling Fan B4
A
B
C
C – Relay Connector
The cables that are indicated
with the dotted lines are
already secured. Secure the
cables that are indicated with
the solid lines in the cable
hooks.