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Carrier D2-3466-2 Initial DC Bus, Measurement, Points, Troubleshooting the Drive

Models: D2-3466-2

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Initial DC Bus

Initial DC Bus

Measurement

Points

Figure 6.2 – DC Bus Voltage Terminals (500 Amp and 643 Amp Drives)

Troubleshooting the Drive

6-3

Image 21

Carrier D2-3466-2 Initial DC Bus, Measurement, Points, 2 - DC Bus Voltage Terminals 500 Amp and 643 Amp Drives

Contents

Instruction Manual D2-3466-2 Carrier VFD Quick ReferenceCopyright 2005 Rockwell Automation. All rights reserved The information in this manual is subject to change without noticeATTENTION When the level-sense start feature is enabled P.054 = ON, the user must ensure that automatic start up of the driven equipment will not cause injury to operating personnel or Page Page Page Using This Manual CONTENTSIdentifying Drive Components Using Reference Drawings and Parts Lists Troubleshooting the DriveCarrier VFD Quick Reference CHAPTER Using This Manual1.1 Required Publications 1.2 Getting Assistance from Reliance ElectricCarrier VFD Quick Reference Identifying Drive Components Using Reference Drawings and Parts Lists Identifying Drive Components Using Reference Drawings and Parts ListsCHAPTER Replace with 2.fm 11 X 17 Z-foldCarrier VFD Quick Reference CHAPTER Using the Keypad/Display to Program, Monitor, and Control the DriveCarrier VFD Quick Reference Identifying Parameter Defaults For Carrier DrivesSetting CHAPTERCarrier VFD Quick Reference Record the following job information Verifying the InstallationRecord the following nameplate information Verifying the InstallationCarrier VFD Quick Reference 6.1 Test Equipment Needed To Troubleshoot Troubleshooting the Drive6.2 Verifying That DC Bus Capacitors Are Discharged CHAPTERInitial DC Bus Measurement Points POS NEG + TP1 TP2 Figure 6.1 - DC Bus Voltage Terminals 414 Amp DrivesCarrier VFD Quick Reference Initial DC Bus Troubleshooting the DriveMeasurement Points6.3 Checking the Power Modules and Motor with Input Power Off Meter InputDiode ConnectionAlarm Codes 6.4 Troubleshooting the Drive Using Error CodesFault Codes Error LogAlarm 6.4.1 Identifying Alarm Codes and RecoveringAlarm Cause CodeFault 6.4.2 Identifying Fault Codes and RecoveringFault Cause CodeFault Cause FaultCode DescriptionFault 6-10Fault Cause Code1. Input Ground Fault - Excessive 6.4.3 Accessing, Reading, and Clearing the Faults in the Error Log2 . Asymmetrical Bus - When 3. Slow Ramp Rate of DC Bus - DCStep 2. Press the key until Err is displayed 6-12Step 6. Press the key 6-13Fault Description 6.5 Identifying Fatal Fault Codes and Recovering6-14 Fault Cause6.7 Resetting a Checksum CHS Fault 6.6 Indentifying PMC Board Fault Codes and RecoveringStatus of LEDs 6-15Amps ModelNumber 6-16Documentation Improvement Form Publication Name LiquiFlo 1.5 AC Drive, Hardware Reference VersionTechnical Writing Internal Use Page Page Publication D2-3466-2 - May 2005 -- Supercedes D2-3466-1 - June