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Carrier D2-3466-2 instruction manual Initial DC Bus Measurement Points POS NEG + TP1 TP2

Models: D2-3466-2

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Initial DC Bus

Initial DC Bus

Measurement

Points

POS NEG

(+) (-)

TP1 TP2

Figure 6.1 – DC Bus Voltage Terminals (414 Amp Drives)

6-2	Carrier VFD Quick Reference

Image 20

Carrier D2-3466-2 Initial DC Bus Measurement Points POS NEG + TP1 TP2, 1 - DC Bus Voltage Terminals 414 Amp Drives

Contents

Carrier VFD Quick Reference Instruction Manual D2-3466-2The information in this manual is subject to change without notice Copyright 2005 Rockwell Automation. All rights reservedATTENTION 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 CONTENTS Using This ManualIdentifying Drive Components Using Reference Drawings and Parts Lists Troubleshooting the DriveCarrier VFD Quick Reference Using This Manual CHAPTER1.1 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 Using the Keypad/Display to Program, Monitor, and Control the Drive CHAPTERCarrier VFD Quick Reference For Carrier Drives Identifying Parameter DefaultsSetting CHAPTERCarrier VFD Quick Reference Verifying the Installation Record the following job informationRecord the following nameplate information Verifying the InstallationCarrier VFD Quick Reference Troubleshooting the Drive 6.1 Test Equipment Needed To Troubleshoot6.2 Verifying That DC Bus Capacitors Are Discharged CHAPTERCarrier VFD Quick Reference Initial DC Bus Measurement Points POS NEG + TP1 TP2Figure 6.1 - DC Bus Voltage Terminals 414 Amp Drives Troubleshooting the Drive Initial DC BusMeasurement Points6.3 Checking the Power Modules and Motor with Input Power Off Input MeterDiode Connection6.4 Troubleshooting the Drive Using Error Codes Alarm CodesFault Codes Error Log6.4.1 Identifying Alarm Codes and Recovering AlarmAlarm Cause Code6.4.2 Identifying Fault Codes and Recovering FaultFault Cause CodeFault Fault CauseCode Description6-10 FaultFault Cause Code6.4.3 Accessing, Reading, and Clearing the Faults in the Error Log 1. Input Ground Fault - Excessive2 . Asymmetrical Bus - When 3. Slow Ramp Rate of DC Bus - DC6-12 Step 2. Press the key until Err is displayed6-13 Step 6. Press the key6.5 Identifying Fatal Fault Codes and Recovering Fault Description6-14 Fault Cause6.6 Indentifying PMC Board Fault Codes and Recovering 6.7 Resetting a Checksum CHS FaultStatus of LEDs 6-15Model AmpsNumber 6-16Technical Writing Internal Use Documentation Improvement FormPublication Name LiquiFlo 1.5 AC Drive, Hardware Reference Version Page Page Publication D2-3466-2 - May 2005 -- Supercedes D2-3466-1 - June