Owner's manual

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Table Of Contents

Front Cover
Important User Information
Summary of Changes
- New and Updated Information
Table of Contents
Introduction
- Firmware Versions
- Manual Conventions
- Getting Assistance from Rockwell Automation
- Additional Resources
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
- General Requirements for the Installation Site
- Wiring Requirements for the Drive
  - Determining Wire Size Requirements
  - Verifying Power Module Output Current Rating Is Greater Than Chiller Running Load Amps
- Stopping the Drive
Mounting The Power Module and Grounding the Drive
- Lifting and Mounting the Drive
- Grounding the Drive
- Lifting and Mounting the Power Module
Installing Input and Output Power Wiring
- Installing Power Wiring from the AC Input Line to the Main Input Circuit Breaker
- Installing Wiring from the Power Module Output Terminals to the Motor
Completing the Installation
- Checking the Installation
- Powering Up After Installation Is Complete
Using the Start-up Routines
- Preparing for Startup
- Running the Start-up Routines
- Exiting Before Completing the Start-Up Routines
Programming Basics
- About Parameters
- How Parameters are Organized
- Inverter Parameters View
- Rectifier Parameters View
- Accessing the Parameters
  - Viewing Rectifier or Inverter Parameters
- Selecting the Parameter Access Level
  - Inverter Parameters Basic Access Level
  - Rectifier Parameters Basic Access Level
- Security and Passwords
  - If There is More Than One OIM Connected to the Drive
Parameter Descriptions
- What the Symbols Mean
- Parameter Organization
- Inverter Parameters
- Rectifier Parameters
Troubleshooting the Drive
- Verify that the DC Bus Capacitors are Discharged Before Servicing the Drive
- Determining Drive Status Using the Status LEDs
- About Alarms
  - Alarm Descriptions
- 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
  - Contacting Technical Support for Assistance
Technical Specifications
- Service Conditions
- Environmental Conditions
- Cooling System Specifications (Refrigerant)
- Motor Overload Protection
Using the OIM
- Installing and Removing the OIM
  - Removing the OIM While the Drive is Powered
- Display Description
  - Key Descriptions
- OIM Menu Structure
- Powering Up and Adjusting the OIM
- Selecting a Device in the System
- Using the OIM to Program the Drive
  - Viewing and Adjusting Parameters
  - Loading and Saving User Sets
- 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
  - Starting the Drive
  - Stopping the Drive
LiquiFlo 2.0 Drive Frame 3 Wiring Diagrams
- Frame 3 Wiring Diagrams
LiquiFlo 2.0 Drive Frame 4 Wiring Diagrams
- Frame 4 Wiring Diagrams
Index
Back Cover

14 Rockwell Automation Publication D2-3518-3 - May 2013

Chapter 2

LiquiFlo 2.0 Drive Component

Locations

LiquiFlo 2.0 AC drives include a drive section and a power module section. The

components are listed and illustrated below.

Drive Components Locations (Frame 3)

Frame 3 Units 180264-A0x

The drive section contains the following main components. The numbered items

listed below correspond to the numbers used in Figure 2

. Replacement parts are

listed in Chapter 10

1. AC Contactor (3) with Surge Suppressor

2. Terminal Block, 6-position

3. Precharge Resistors (3)

4. Power Module Assembly

5. Power Module Nameplate

6. Fuse Block, 30 A, 600V, Class CC, 3-Line

7. Fuse, Class CC, 600V, 1 A

8. Fuse, Class CC, 600V, 20 A

9. Line Sync. PC Board Assembly

10. Line Sync. Board Cover

11. 115V Fan, 6 in. diameter (2)

12. Capacitor Guard Panel (not shown)

13. Capacitor Bank Assembly

14. Fuse Block, 30 A, 600V, Class CC

15. Fuse, Class CC, 600V, 5 A

16. Fuse, Class CC, 600V, 25 A

17. Fuse Holder, 600V, 30 A

18. Fuse, Class RK5, 600V, 15 A

19. Tra n sf o rm e r, 5 kVA

20. Resistor, 100 kOhm, 50 W

21. Operating Mechanism, Complete Kit

22. Main Input Circuit Breaker

23. Ground Lug, 2-600 MCM

24. 115V Fan, 5 in., sq.

25. Air Filter

26. Floor Mounting Kit (3)

27. Surge Suppressor