Rockwell Automation Liqui-Flo AC Power Modules User Manual
Page 4
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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