YASKAWA CIMR-DC4A0040AAA Technical Manual page 144

6.4 Cooling Fans
4A0630
■
Removing and Disassembling the Cooling Fan Unit
1.
Remove the terminal cover and front covers 1 and 2. Refer to
details.
CAUTION! Crush Hazard. Do not completely remove the cover screws, just loosen them. If the cover screws are removed completely,
the terminal cover may fall off causing an injury. Take special care when removing/reattaching the terminal covers for larger
converters.
2.
Remove the connectors for the cooling fan relay and the circuit board cooling fan.
Figure 6.31
E I G H
F
Circuit board cooling fan (L)
A – Fan Unit (L)
B – Fan Relay Connector (L)
C – Fan Unit (R)
D – Fan Relay Connector (R)
E – Circuit Board Cooling Fan
3.
Loosen screw A (4 count) and screw B (18 count), and slide the panel to the right.
Note: The fan unit can be removed by loosening these screws; they do not need to be removed.
Figure 6.32
Slide Panel
Screw A
144
B
A
Figure 6.31 Component Names: 4A0630
Screw B
Screw B
Figure 6.32 Removing the Fan Unit: 4A0630
YASKAWA ELECTRIC SIEP C710656 06F YASKAWA Power Regenerative Converter - D1000 Technical Manual
Removing the Terminal Cover on page 55
F – Circuit Cooling Fan Case
G – Hook
H – Circuit Board Cooling Fan Connector
I – Circuit Board Cooling Fan Cable
Screw B
Screw A Screw B
D
C
E I G H
F
Circuit board cooling fan (R)
Slide Panel
Screw A
for