Danfoss VLT HVAC Drive FC 102 Operating Instructions Manual

Also see for VLT HVAC Drive FC 102: Operating instructions Service guide Programming guide Installation guide Installation guide

Contents

2 = Second frequency converter from the leftinverter module in enclosure size F14.3 = Right inverter module in enclosure sizes F12or F13.3 = Third from the left inverter module inenclosure size F14.4 = Far right inverter module in enclosure sizeF14.5 = Rectifier module.6 = Right rectifier module in enclosure size F14.ALARM 246, Power card supplyThis alarm is only for enclosure size F frequency converters.It is equivalent to Alarm 46. The report value in the alarmlog indicates which power module generated the alarm:1 = Left most inverter module.2 = Middle inverter module in enclosure sizes F12or F13.2 = Right inverter module in enclosure sizes F10or F11.2 = Second frequency converter from the leftinverter module in enclosure size F14.3 = Right inverter module in enclosure sizes F12or F13.3 = Third from the left inverter module inenclosure size F14.4 = Far right inverter module in enclosure sizeF14.5 = Rectifier module.6 = Right rectifier module in enclosure size F14.ALARM 247, Power card temperatureThis alarm is only for enclosure size F frequency converters.It is equivalent to Alarm 69. The report value in the alarmlog indicates which power module generated the alarm:1 = Left most inverter module.2 = Middle inverter module in enclosure sizes F12or F13.2 = Right inverter module in enclosure sizes F10or F11.2 = Second frequency converter from the leftinverter module in enclosure size F14.3 = Right inverter module in enclosure sizes F12or F13.3 = Third from the left inverter module inenclosure size F14.4 = Far right inverter module in enclosure sizeF14.5 = Rectifier module.6 = Right rectifier module in enclosure size F14.ALARM 248, Illegal power section configurationThis alarm is only for enclosure size F frequency converters.It is equivalent to Alarm 79. The report value in the alarmlog indicates which power module generated the alarm:1 = Left most inverter module.2 = Middle inverter module in enclosure sizes F12or F13.2 = Right inverter module in enclosure sizes F10or F11.2 = Second frequency converter from the leftinverter module in enclosure size F14.3 = Right inverter module in enclosure sizes F12or F13.3 = Third from the left inverter module inenclosure sizes F14.4 =Ffar right inverter module in enclosure sizesF14.5 = Rectifier module.6 = Right rectifier module in enclosure size F14.WARNING 250, New spare partA component in the frequency converter has beenreplaced.Troubleshooting• Reset the frequency converter for normaloperation.WARNING 251, New typecodeThe power card or other components have been replacedand the typecode changed.Troubleshooting• Reset to remove the warning and resume normaloperation.Warnings and Alarms Operating InstructionsMG16B202 Danfoss A/S © Rev. 06/2014 All rights reserved. 1178 8