Maintenance and inspection
Inspection
FR-A700 EC
8 - 9
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
Fan Type
Units
FR-A 740
00083, 00126
MMF-06F24ES-RP1 BKO-CA1638H01
1
00170 to 00380
MMF-08D24ES-RP1 BKO-CA1639H01
2
00470, 00620
MMF-12D24DS-RP1 BKO-CA1619H01
1
00770
MMF-09D24TS-RP1 BKO-CA1640H01
2
00930 to 01800
MMF-12D24DS-RP1 BKO-CA1619H01
2
02160 to 03610
3
04320, 04810
9LB1424H5H03
3
05470 to 06830
4
07700, 08660
5
09620 to 12120
9LB1424S5H03
6
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.
Summary of Contents for FR-A700 EC
Page 2: ......
Page 4: ......
Page 24: ...Description of the Case Product Checking and Part Identification 1 4 ...
Page 38: ...Enclosure design Installation 2 14 ...
Page 774: ...Specifications FR A 740 01800 to 12120 Appendix A 4 ...
Page 820: ...Parameter list with instruction codes Appendix A 50 ...
Page 825: ......