Omron VARISPEED F7

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
 Inverter Software Version ..............................................................................................1-5
 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
Connection Diagram ....................................................................................2-2

Circuit Descriptions ........................................................................................................2-3
Terminal Block Configuration ......................................................................2-4
Wiring Main Circuit Terminals ......................................................................2-5

Applicable Wire Sizes and Closed-loop Connectors .....................................................2-5
 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
 Safe Disable Input Precautions ...................................................................................2-26
 Control Circuit Wiring Precautions ...............................................................................2-27