Rockwell Automation Liqui-Flo AC Power Modules User Manual

Page 4

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II

LiquiFlo AC Power Modules, Hardware Reference Version 6.4

Chapter 4

Mounting the Drive, Grounding, and Finding Wire Routing Locations
4.1

Lifting and Mounting the Drive .........................................................................4-1
4.1.1 Verifying the Drive’s Watts Loss Rating.................................................4-2

4.2

Determining Input, Motor Output, Ground, and Control Wire
Routing for the Drive ........................................................................................4-2

4.3

Installing the DC Bus Reactor Fan (C-Frame Drives Only)..............................4-6

4.4

Grounding the Drive .........................................................................................4-7

4.5

Connecting Coolant Lines ................................................................................4-7
4.5.1 B-Frame Coolant Connections ..............................................................4-7
4.5.2 C-Frame Coolant Connections ..............................................................4-7
4.5.3 D-Frame Coolant Connections ..............................................................4-8

Chapter 5

Installing Input Power Wiring
5.1

Installing Transformers and Reactors (Optional) .............................................5-1

5.2

Installing Fuses for Branch Circuit Protection ..................................................5-1

5.3

Installing a Required External/Separate Input Disconnect...............................5-4

5.4

Installing Power Wiring from the AC Input Line to the
Drive’s Power Terminals ..................................................................................5-4

Chapter 6

Installing Output Power Wiring
6.1

Installing Output Contactors (Optional) ............................................................6-1

6.2

Installing Mechanical Motor Overload Protection (Optional) ............................6-1

6.3

Installing Output Wiring from the Drive Output Terminals to the Motor............6-2

Chapter 7

Wiring the Regulator Board and RMI Board Terminal Strips
7.1

Stopping the Drive............................................................................................7-7

7.2

Wiring the Encoder Feedback Device

(FVC Regulation Only)8

7.3

Wiring the Signal and Control I/O...................................................................7-10

7.4

Wiring the RMI Board Terminal Strip .............................................................7-19

Chapter 8

Completing the Installation
8.1

Checking the Installation ..................................................................................8-1

8.2

Powering Up After Installation Is Complete......................................................8-2

Chapter 9

Troubleshooting the Drive
9.1

Test Equipment Needed To Troubleshoot .......................................................9-1

9.2

Drive Alarms and Faults...................................................................................9-1

9.3

Verifying That DC Bus Capacitors Are Discharged..........................................9-1

9.4

Checking the Power Modules with Input Power Off .........................................9-5

9.5

Replacement Parts...........................................................................................9-7

Appendix A

Technical Specifications........................................................................................... A-1

Appendix B

Cooling System Specifications................................................................................. B-1

Appendix C

B-Frame LiquiFlo Drive Wiring Diagrams................................................................. C-1

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