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Carrier D2-3466-2 instruction manual Initial DC Bus

Models: D2-3466-2

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Error messages Input Ground Fault Excessive Resetting a Checksum CHS Fault Monitor Mode

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Initial DC Bus

Measurement

Points

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

Troubleshooting the Drive

6-3

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Carrier D2-3466-2 instruction manual Initial DC Bus

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Contents

Carrier VFD Quick Reference Page Page Page Page Page Contents Carrier VFD Quick Reference Getting Assistance from Reliance Electric Required Publications Carrier VFD Quick Reference Replace with 2.fm 11 X 17 Z-fold Carrier VFD Quick Reference Monitor Mode Carrier VFD Quick Reference For Carrier Drives Carrier VFD Quick Reference Record the following nameplate information Record the following job information Carrier VFD Quick Reference Verifying That DC Bus Capacitors Are Discharged Test Equipment Needed To Troubleshoot POS NEG TP1 TP2 Initial DC Bus Checking the Power Modules and Motor with Input Power Off Igbt Alarm Codes Troubleshooting the Drive Using Error CodesFault Codes Error Log Alarm Code Description Alarm Cause Corrective Action Identifying Alarm Codes and Recovering Fault Code Description Fault Cause Corrective Action Identifying Fault Codes and Recovering IPL OPL Input Ground Fault Excessive Asymmetrical Bus WhenSlow Ramp Rate of DC Bus DC Carrier VFD Quick Reference Troubleshooting the Drive Code Fault Description Fault Cause Corrective Action Identifying Fatal Fault Codes and Recovering Indentifying PMC Board Fault Codes and Recovering Resetting a Checksum CHS FaultStatus of LEDs Fault Description Corrective Action Model Amps Code Number Technical Writing Internal Use DIFPage Page Publication D2-3466-2 May 2005 -- Supercedes D2-3466-1 June

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