Mitsubishi Electric FR-A700 Instruction Manual page 761

Maintenance and inspection
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 ambient temperature. When unusual
noise and/or vibration is noticed during inspection, the cooling fan must be replaced immedi-
ately.
Inverter Type
FR-A 740
Tab. 8-6: Correspondence between inverters and cooling fans
NOTE The inverters of the capacity classes 00023 to 00052 are not provided with a cooling fan.
FR-A700 EC
Fan Type
00083, 00126 MMF-06F24ES-RP1 BKO-CA1638H01
00170 to 00380 MMF-08D24ES-RP1 BKO-CA1639H01
00470, 00620 MMF-12D24DS-RP1 BKO-CA1619H01
00770 MMF-09D24TS-RP1 BKO-CA1640H01
00930 to 01800
MMF-12D24DS-RP1 BKO-CA1619H01
02160 to 03610
04320, 04810
05470 to 06830 9LB1424H5H03
07700, 08660
09620 to 12120 9LB1424S5H03
Inspection
Units
1
2
1
2
2
3
3
4
5
6
8 - 9