YASKAWA D1000 Series Instruction Manual page 147

4A0270, 4A0370
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Removing and Disassembling the Cooling Fan Unit
1.
Remove the terminal cover and front covers 1 and 2. Refer to
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 6.21
A – Fan unit
B – Fan relay connector
C – Circuit board cooling fan
D – Circuit board cooling fan case
3.
Loosen the screw A (2) and the screw B (9), then slide the panel that the screws held into place to the right.
Note: The fan unit can be removed simply by loosening these screws.
Figure 6.22
YASKAWA ELECTRIC TOEP C710656 07A YASKAWA Power Regenerative Converter - D1000 Instruction Manual
A
C
D
E F G
Figure 6.21 Component Names: 4A0270, 4A0370
Screw A
Figure 6.22 Remove the Fan Unit: 4A0270, 4A0370
Terminal Cover on page 54
B
F E
E – Hook
F – Circuit board cooling fan connector
G – Circuit board cooling fan cable
Screw B
Screw B
6.3 Cooling Fans
for details.
Slide Panel
Screw A
6
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