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Inspection item
(1) Cooling fan
The replacement interval of the cooling fan used for cooling the parts generating heat such as the main circuit
semiconductor is greatly affected by the surrounding air temperature. When unusual noise and/or vibration is
noticed during inspection, the cooling fan must be replaced immediately.
CAUTION
For parts replacement, consult the nearest Mitsubishi FA Center.
Inverter Model
00083, 00126
00170 to 00380
00470, 00620
00770
00930 to 01800
F740
02160 to 03610
04320, 04810
05470 to 06830
07700, 08660
09620 to 12120
The FR-F740-00023 to 00052 are not provided with a cooling fan.
Removal (00083 to 03610)
1) Push the hooks from above and remove the fan cover.
00083, 00126
2) Disconnect the fan connectors.
3) Remove the fan.
Fan cover
Fan connection
connector
Fan
00083, 00126
* The number of cooling fans differs according to the inverter capacity. (Refer to page 294)
294
Fan Type
MMF-06F24ES-RP1 BKO-CA1638H01
MMF-08D24ES-RP1 BKO-CA1639H01
MMF-12D24DS-RP1 BKO-CA1619H01
MMF-09D24TS-RP1 BKO-CA1640H01
MMF-12D24DS-RP1 BKO-CA1619H01
9LB1424H5H03
9LB1424S5H04
00170 to 00620
Fan cover
Fan
00170 to 00620
Units
1
2
1
2
2
3
3
4
5
6
*1
Fan connection
connector
00770 to 03610
Fan cover
*2
Fan
Fan connection
connector
00770 to 03610

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