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Contents
1 Handling Inverters .................................................................. 1-1
Varispeed G7 Introduction ............................................................................1-2
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Varispeed G7 Models .....................................................................................................1-2
Confirmations upon Delivery ........................................................................1-3
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Checks............................................................................................................................1-3
îš‹ Nameplate Information ...................................................................................................1-3
îš‹ Component Names.........................................................................................................1-5
Exterior and Mounting Dimensions...............................................................1-7
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Open Chassis Inverters (IP00) .......................................................................................1-7
îš‹ Enclosed Wall-mounted Inverters [NEMA1 (Type 1)] .....................................................1-8
Checking and Controlling the Installation Site ............................................1-10
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Installation Site .............................................................................................................1-10
îš‹ Controlling the Ambient Temperature ...........................................................................1-10
îš‹ Protecting the Inverter from Foreign Matter..................................................................1-10
Installation Orientation and Space ..............................................................1-11
Removing and Attaching the Terminal Cover .............................................1-12
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Removing the Terminal Cover ......................................................................................1-12
îš‹ Attaching the Terminal Cover........................................................................................1-12
Removing/Attaching the Digital Operator and Front Cover ........................1-13
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Inverters of 15 kW or Less............................................................................................1-13
îš‹ Inverters of 18.5 kW or More ........................................................................................1-16
Removing and Attaching the Protection Cover...........................................1-17
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Removing the Protection Cover....................................................................................1-17
îš‹ Attaching the Protection Cover .....................................................................................1-18
2 Wiring....................................................................................... 2-1
Connections to Peripheral Devices ..............................................................2-2
Connection Diagram.....................................................................................2-3
Terminal Block Configuration........................................................................2-5
Wiring Main Circuit Terminals .......................................................................2-6
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Applicable Wire Sizes and Closed-loop Connectors ......................................................2-6
îš‹ Main Circuit Terminal Functions ...................................................................................2-13
îš‹ Main Circuit Configurations...........................................................................................2-14
îš‹ Standard Connection Diagrams....................................................................................2-15
îš‹ Wiring the Main Circuits................................................................................................2-16
Wiring Control Circuit Terminals .................................................................2-22
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