Owner's manual
Table Of Contents
- Front Cover
- Important User Information
- Summary of Changes
- Table of Contents
- Introduction
- About the Drive
- Identifying the Drive by Cabinet Assembly ID Number
- LiquiFlo 2.0 Drive Component Locations
- Identifying the Power Module by Model Number
- AC Line I/O Board Description (Frame 3 Only)
- Standard I/O Board Description (Frame 3 Only)
- Combined I/O Board Description (Frame 4 Only)
- DPI Communication Ports
- Optional Equipment
- Planning the Installation
- Mounting The Power Module and Grounding the Drive
- Installing Input and Output Power Wiring
- Completing the Installation
- Using the Start-up Routines
- Programming Basics
- Parameter Descriptions
- Troubleshooting the Drive
- Verify that the DC Bus Capacitors are Discharged Before Servicing the Drive
- Determining Drive Status Using the Status LEDs
- About Alarms
- About Faults
- Diagnostic Parameters
- Common Symptoms and Corrective Actions
- Replacement Parts
- Board Replacement, Firmware Setup Procedures
- Troubleshooting the Drive Using the OIM
- Checking the Power Modules with Input Power Off
- Technical Specifications
- Using the OIM
- Installing and Removing the OIM
- Display Description
- OIM Menu Structure
- Powering Up and Adjusting the OIM
- Selecting a Device in the System
- Using the OIM to Program the Drive
- Monitoring the Drive Using the Process Display Screen on the OIM
- Displaying and Changing the OIM Reference
- Customizing the Process Display Screen
- Customizing the Function Keys
- Controlling the Drive From the OIM
- LiquiFlo 2.0 Drive Frame 3 Wiring Diagrams
- LiquiFlo 2.0 Drive Frame 4 Wiring Diagrams
- Index
- Back Cover

6 Rockwell Automation Publication D2-3518-3 - May 2013
Table of Contents
Chapter 3
Planning the Installation
General Requirements for the Installation Site . . . . . . . . . . . . . . . . . . . . . . 31
Making Sure Environmental Conditions are Met. . . . . . . . . . . . . . . . 31
Determining Total Area Required Based on Drive Dimensions . . . 32
Verifying Recommended Air Flow Clearances. . . . . . . . . . . . . . . . . . . 37
Verifying Power Module Input Ratings Match Supplied Power . . . 37
Wiring Requirements for the Drive . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 37
Determining Wire Size Requirements . . . . . . . . . . . . . . . . . . . . . . . . . . 37
Verifying Power Module Output Current Rating Is Greater Than
Chiller Running Load Amps. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 38
Stopping the Drive . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 38
Chapter 4
Mounting The Power Module and
Grounding the Drive
Lifting and Mounting the Drive . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 41
Grounding the Drive . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 42
Lifting and Mounting the Power Module. . . . . . . . . . . . . . . . . . . . . . . . . . . 43
Chapter 5
Installing Input and Output Power
Wiring
Installing Power Wiring from the AC Input Line to the Main Input
Circuit Breaker. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 45
Installing Wiring from the Power Module Output to the Motor . . . . . 46
Chapter 6
Completing the Installation
Checking the Installation . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 47
Powering Up After Installation Is Complete . . . . . . . . . . . . . . . . . . . . . . . . 48
Chapter 7
Using the Start-up Routines
Preparing for Startup . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 49
Running the Start-up Routines . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 50
Exiting Before Completing the Start-Up Routines . . . . . . . . . . . . . . . . . . 50
Chapter 8
Programming Basics
About Parameters . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 51
How Parameters are Organized. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 52
Inverter Parameters View . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 53
Rectifier Parameters View . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 56
Accessing the Parameters. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 58
Viewing Rectifier or Inverter Parameters. . . . . . . . . . . . . . . . . . . . . . . . 58
Selecting the Parameter Access Level . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 59
Inverter Parameters Basic Access Level. . . . . . . . . . . . . . . . . . . . . . . . . . 60
Rectifier Parameters Basic Access Level . . . . . . . . . . . . . . . . . . . . . . . . . 60
Security and Passwords . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 62
If There is More Than One OIM Connected to the Drive . . . . . . . 63