Yaskawa D1000 Series Power Regenerative Converter - Manual (Page 155)

6.4 Cooling Fans
YASKAWA ELECTRIC TOEP C710656 07C YASKAWA Power Regenerative Converter - D1000 Instruction Manual 155
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■ 4A0630
Removing and Disassembling the Cooling Fan Unit
1. Remove the terminal cover and front covers 1 and 2. Refer to Removing the Terminal Cover on page 58 for
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
Figure 6.31 Component Names: 4A0630
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
Figure 6.32 Removing the Fan Unit: 4A0630
A – Fan Unit (L) F – Circuit Cooling Fan Case
B – Fan Relay Connector (L) G – Hook
C – Fan Unit (R) H – Circuit Board Cooling Fan Connector
D – Fan Relay Connector (R) I – Circuit Board Cooling Fan Cable
E – Circuit Board Cooling Fan
A
B
C
D
I E
F
H G
E
F
I G H
Circuit board cooling fan (L)
Circuit board cooling fan (R)
D1000
Screw B Screw A Screw B
Screw B Screw B
Screw A
Slide Panel
Screw A
Slide Panel
D1000
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