I
Table of Content
Warnings ........................................................................................................VII
Safety Precautions and Instructions for Use ............................................... VIII
EMC Compatibility ......................................................................................... X
Line Filters ....................................................................................................XII
Registered Trademarks ................................................................................ XV
1 Handling Inverters .................................................................. 1-1
Varispeed F7 Introduction ...........................................................................1-2
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Varispeed F7 Applications .............................................................................................1-2
îš‹ Varispeed F7 Models .....................................................................................................1-2
Confirmations upon Delivery .......................................................................1-4
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Checks ...........................................................................................................................1-4
îš‹ Nameplate Information ..................................................................................................1-4
îš‹ Inverter Software Version ..............................................................................................1-5
îš‹ Component Names ........................................................................................................1-6
Exterior and Mounting Dimensions ..............................................................1-8
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Open Chassis Inverters (IP00) ......................................................................................1-8
îš‹ Enclosed Wall-mounted Inverters (NEMA1) ..................................................................1-9
Checking and Controlling the Installation Site ...........................................1-11
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Installation Site ............................................................................................................1-11
îš‹ Controlling the Ambient Temperature ..........................................................................1-11
îš‹ Protecting the Inverter from Foreign Matter .................................................................1-11
Installation Orientation and Space .............................................................1-12
Removing and Attaching the Terminal Cover ............................................1-13
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Removing the Terminal Cover .....................................................................................1-13
îš‹ Attaching the Terminal Cover ......................................................................................1-13
Removing/Attaching the Digital Operator and Front Cover .......................1-14
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Inverters of 18.5 kW or Less ........................................................................................1-14
îš‹ Inverters of 22 kW or More ..........................................................................................1-17
2 Wiring....................................................................................... 2-1
Connection Diagram ....................................................................................2-2
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Circuit Descriptions ........................................................................................................2-3
Terminal Block Configuration ......................................................................2-4
Wiring Main Circuit Terminals ......................................................................2-5
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Applicable Wire Sizes and Closed-loop Connectors .....................................................2-5
îš‹ Main Circuit Terminal Functions ..................................................................................2-11
îš‹ Main Circuit Configurations .......................................................................................... 2-12
îš‹ Standard Connection Diagrams ...................................................................................2-13
îš‹ Wiring the Main Circuits ...............................................................................................2-14
Wiring Control Circuit Terminals ................................................................2-20
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Wire Sizes ....................................................................................................................2-20
îš‹ Control Circuit Terminal Functions ..............................................................................2-22
îš‹ Control Circuit Terminal Connections .......................................................................... 2-25
îš‹ Safe Disable Input Precautions ...................................................................................2-26
îš‹ Control Circuit Wiring Precautions ...............................................................................2-27
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