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
Содержание FR-A800
Страница 2: ......
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Страница 22: ...Contents XVIII ...
Страница 30: ...Related manuals Introduction 1 8 ...
Страница 122: ...Connection of stand alone option units Installation and wiring 2 92 ...
Страница 180: ...Basic operation procedure JOG operation Basic operation 4 32 ...
Страница 934: ...Check first when you have a trouble Protective functions 6 46 ...
Страница 954: ...Measurement of main circuit voltages currents and powers Precautions for maintenance and inspection 7 20 ...
Страница 1030: ...EC Declarations of Conformity Appendix A 46 A 5 EC Declarations of Conformity A 5 1 Low Voltage Directive ...
Страница 1031: ...Appendix EC Declarations of Conformity FR A800 A 47 ...
Страница 1032: ...EC Declarations of Conformity Appendix A 48 ...
Страница 1033: ...Appendix EC Declarations of Conformity FR A800 A 49 ...
Страница 1034: ...EC Declarations of Conformity Appendix A 50 ...
Страница 1035: ...Appendix EC Declarations of Conformity FR A800 A 51 A 5 2 EMC Directive ...
Страница 1036: ...EC Declarations of Conformity Appendix A 52 ...
Страница 1037: ...Appendix EC Declarations of Conformity FR A800 A 53 ...
Страница 1038: ...EC Declarations of Conformity Appendix A 54 ...
Страница 1039: ...Appendix EC Declarations of Conformity FR A800 A 55 ...
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