Owner manual

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