Carrier D2-3466-2 instruction manual POS NEG TP1 TP2

Page 20

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

Contents Carrier VFD Quick Reference Page Page Page Page Page Contents Carrier VFD Quick Reference Required Publications Getting Assistance from Reliance ElectricCarrier 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 job information Record the following nameplate informationCarrier VFD Quick Reference Test Equipment Needed To Troubleshoot Verifying That DC Bus Capacitors Are DischargedPOS NEG TP1 TP2 Initial DC Bus Checking the Power Modules and Motor with Input Power Off Igbt Troubleshooting the Drive Using Error Codes Alarm CodesFault Codes Error LogIdentifying Alarm Codes and Recovering Alarm Code Description Alarm Cause Corrective ActionIdentifying Fault Codes and Recovering Fault Code Description Fault Cause Corrective ActionIPL OPL Slow Ramp Rate of DC Bus DC Input Ground Fault ExcessiveAsymmetrical Bus When Carrier VFD Quick Reference Troubleshooting the Drive Identifying Fatal Fault Codes and Recovering Code Fault Description Fault Cause Corrective ActionStatus of LEDs Fault Description Corrective Action Indentifying PMC Board Fault Codes and RecoveringResetting a Checksum CHS Fault Model Amps Code Number DIF Technical Writing Internal UsePage Page Publication D2-3466-2 May 2005 -- Supercedes D2-3466-1 June