Carrier D2-3466-2 instruction manual Initial DC Bus

Page 21

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

Contents Carrier VFD Quick Reference Page Page Page Page Page Contents Carrier VFD Quick Reference Getting Assistance from Reliance Electric Required PublicationsCarrier 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 informationCarrier VFD Quick Reference Verifying That DC Bus Capacitors Are Discharged Test Equipment Needed To TroubleshootPOS 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 LogAlarm Code Description Alarm Cause Corrective Action Identifying Alarm Codes and RecoveringFault Code Description Fault Cause Corrective Action Identifying Fault Codes and RecoveringIPL 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 RecoveringIndentifying 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