User`s manual
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
Varispeed F7 Applications .............................................................................................1-2
Varispeed F7 Models .....................................................................................................1-2
Confirmations upon Delivery .......................................................................1-4
Checks ...........................................................................................................................1-4
Nameplate Information ..................................................................................................1-4
Component Names ........................................................................................................1-6
Exterior and Mounting Dimensions ..............................................................1-8
Open Chassis Inverters (IP00) ......................................................................................1-8
Enclosed Wall-mounted Inverters (NEMA1) .................................................................. 1-9
Checking and Controlling the Installation Site ...........................................1-11
Installation Site ............................................................................................................1-11
Controlling the Ambient Temperature .......................................................................... 1-11
Protecting the Inverter from Foreign Matter .................................................................1-11
Installation Orientation and Space .............................................................1-12
Removing and Attaching the Terminal Cover ............................................1-13
Removing the Terminal Cover .....................................................................................1-13
Attaching the Terminal Cover ......................................................................................1-13
Removing/Attaching the Digital Operator and Front Cover .......................1-14
Inverters of 18.5 kW or Less ........................................................................................1-14
Inverters of 22 kW or More ..........................................................................................1-17
2 Wiring....................................................................................... 2-1
Connections to Peripheral Devices .............................................................2-2
Connection Diagram ....................................................................................2-3
Circuit Descriptions ........................................................................................................2-4
Terminal Block Configuration ......................................................................2-5
Wiring Main Circuit Terminals ......................................................................2-6
Applicable Wire Sizes and Closed-loop Connectors .....................................................2-6
Main Circuit Terminal Functions .................................................................................. 2-11
Main Circuit Configurations ..........................................................................................2-12
Standard Connection Diagrams ...................................................................................2-13
Wiring the Main Circuits ...............................................................................................2-14
Wiring Control Circuit Terminals ................................................................2-20
Wire Sizes ....................................................................................................................2-20
Control Circuit Terminal Functions ..............................................................................2-22
Control Circuit Terminal Connections .......................................................................... 2-25
Control Circuit Wiring Precautions ...............................................................................2-26
Wiring Check .............................................................................................2-27