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-A800
Page 2: ......
Page 4: ......
Page 22: ...Contents XVIII ...
Page 30: ...Related manuals Introduction 1 8 ...
Page 122: ...Connection of stand alone option units Installation and wiring 2 92 ...
Page 180: ...Basic operation procedure JOG operation Basic operation 4 32 ...
Page 934: ...Check first when you have a trouble Protective functions 6 46 ...
Page 1031: ...Appendix EC Declarations of Conformity FR A800 A 47 ...
Page 1032: ...EC Declarations of Conformity Appendix A 48 ...
Page 1033: ...Appendix EC Declarations of Conformity FR A800 A 49 ...
Page 1034: ...EC Declarations of Conformity Appendix A 50 ...
Page 1035: ...Appendix EC Declarations of Conformity FR A800 A 51 A 5 2 EMC Directive ...
Page 1036: ...EC Declarations of Conformity Appendix A 52 ...
Page 1037: ...Appendix EC Declarations of Conformity FR A800 A 53 ...
Page 1038: ...EC Declarations of Conformity Appendix A 54 ...
Page 1039: ...Appendix EC Declarations of Conformity FR A800 A 55 ...
Page 1040: ...EC Declarations of Conformity Appendix A 56 ...
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