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8 Maintenance and Inspection ..................................................8-1
Maintenance and Inspection ........................................................................ 8-2
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Outline of Free Warranty ................................................................................................ 8-2
îš‹ Daily Inspection .............................................................................................................. 8-2
îš‹ Periodic Inspection ......................................................................................................... 8-2
îš‹ Periodic Maintenance of Parts ....................................................................................... 8-3
îš‹ Procedure for Adjusting Constants after Replacement of Control Board ....................... 8-3
îš‹ Types and Number of Cooling Fans Used in the Drive .................................................. 8-4
îš‹ Cooling Fan Replacement Outline ................................................................................. 8-6
îš‹ Circulation Fan Replacement Outline........................................................................... 8-16
îš‹ Removing and Mounting the Control Circuit Terminal Board ....................................... 8-21
9 Specifications ..........................................................................9-1
Standard Inverter Specifications................................................................... 9-2
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Specifications by Model.................................................................................................. 9-2
îš‹ Common Specifications.................................................................................................. 9-4
Specifications of Options and Peripheral Devices........................................ 9-6
10 Appendix ................................................................................10-1
Varispeed F7 Control Methods................................................................... 10-2
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Control Methods and Features..................................................................................... 10-2
îš‹ Control Methods and Applications................................................................................ 10-4
Inverter Application Precautions ................................................................ 10-6
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Selection....................................................................................................................... 10-6
îš‹ Installation .................................................................................................................... 10-7
îš‹ Settings ........................................................................................................................ 10-7
îš‹ Handling ....................................................................................................................... 10-7
Motor Application Precautions ................................................................... 10-9
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Using the Inverter for an Existing Standard Motor........................................................ 10-9
îš‹ Using the Inverter for Special Motors ......................................................................... 10-10
îš‹ Power Transmission Mechanism (Speed Reducers, Belts, and Chains) ................... 10-10
Conformance to UL Standard................................................................... 10-11
Conformance to CE Markings ..................................................................10-13
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CE Markings............................................................................................................... 10-13
îš‹ Requirements for Conformance to CE Markings........................................................ 10-13
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