Precautions for maintenance and inspection
Inspection item
FR-A800
7 - 7
Replacement procedure of the 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 are noticed during inspection, the cooling fan must be replaced immediately.
●
Removal (FR-A820-00105(1.5K) to 04750(90K), FR-A840-00083(2.2K) to 03610(132K))
Push the hooks from above and remove the fan cover.
Disconnect the fan connectors.
Remove the fan.
I001306E
Fig. 7-2:
Removal of the fan cover
I002454E
Fig. 7-3:
Removal of the fan
FR-A820-00105(1.5K) to
00250(3.7K)
FR-A840-00083(2.2K),
00126(3.7K)
FR-A820-00340(5.5K) to
01540(30K),
FR-A840-00170(5.5K) to
00770(30K)
FR-A820-01870(37K) or higher
FR-A840-00930(37K) to
03610(132K)
The number of cooling fans differs according to the inverter capacity.
FR-A820-00340(5.5K) to
01540(30K)
FR-A840-00170(5.5K) to
00770(30K)
FR-A820-01870(37K) or higher
FR-A840-00930(37K) to 03610(132K
FR-A820-00105(1.5K) to
00250(3.7K)
FR-A840-00083(2.2K),
00126(3.7K)
Fan cover
Fan cover
Fan cover
Fan Fan
connection
connector
Fans
Summary of Contents for FR-A820-00046 (0.4K)
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Page 144: ...System configuration for Ethernet communication FR A800 E Installation and wiring 2 114 ...
Page 202: ...Basic operation procedure JOG operation Basic operation 4 32 ...
Page 1090: ...Check first when you have a trouble Protective functions 6 50 ...
Page 1189: ...Appendix EC Declarations of Conformity FR A800 A 49 ...
Page 1190: ...EC Declarations of Conformity Appendix A 50 ...
Page 1191: ...Appendix EC Declarations of Conformity FR A800 A 51 ...
Page 1192: ...EC Declarations of Conformity Appendix A 52 ...
Page 1193: ...Appendix EC Declarations of Conformity FR A800 A 53 ...
Page 1194: ...EC Declarations of Conformity Appendix A 54 ...
Page 1195: ...Appendix EC Declarations of Conformity FR A800 A 55 ...
Page 1196: ...EC Declarations of Conformity Appendix A 56 ...
Page 1197: ...Appendix EC Declarations of Conformity FR A800 A 57 ...
Page 1198: ...EC Declarations of Conformity Appendix A 58 ...
Page 1199: ...Appendix EC Declarations of Conformity FR A800 A 59 ...
Page 1200: ...EC Declarations of Conformity Appendix A 60 ...
Page 1201: ...Appendix EC Declarations of Conformity FR A800 A 61 ...
Page 1202: ...EC Declarations of Conformity Appendix A 62 ...
Page 1203: ...Appendix EC Declarations of Conformity FR A800 A 63 ...
Page 1204: ...EC Declarations of Conformity Appendix A 64 ...
Page 1205: ...Appendix EC Declarations of Conformity FR A800 A 65 ...
Page 1206: ...EC Declarations of Conformity Appendix A 66 ...
Page 1207: ...Appendix EC Declarations of Conformity FR A800 A 67 ...
Page 1208: ...EC Declarations of Conformity Appendix A 68 ...
Page 1209: ...Appendix EC Declarations of Conformity FR A800 A 69 ...
Page 1210: ...EC Declarations of Conformity Appendix A 70 ...
Page 1211: ...Appendix EC Declarations of Conformity FR A800 A 71 ...
Page 1212: ...EC Declarations of Conformity Appendix A 72 A 7 2 FR A846 series ...
Page 1213: ...Appendix EC Declarations of Conformity FR A800 A 73 ...
Page 1214: ...EC Declarations of Conformity Appendix A 74 ...
Page 1215: ...Appendix EC Declarations of Conformity FR A800 A 75 ...
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