Danfoss VLT HVAC Drive FC 102 Instruction Manual

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

Contents

ALARM 247, Power card temperatureThis alarm is only for enclosure size F adjustable frequencydrive. It is equivalent to Alarm 69. The report value in thealarm log indicates which power module generated thealarm:1 = inverter module to the far left.2 = middle inverter module in F2 or F4 adjustablefrequency drive.2 = right inverter module in F1 or F3 adjustablefrequency drive.3 = right inverter module in F2 or F4 adjustablefrequency drive.5 = rectifier module.ALARM 248, Illegal power section configurationThis alarm is only for enclosure size F adjustable frequencydrives. It is equivalent to Alarm 79. The report value in thealarm log indicates which power module generated thealarm:1 = inverter module to the far left.2 = middle inverter module in F2 or F4 adjustablefrequency drive.2 = right inverter module in F1 or F3 adjustablefrequency drive.3 = right inverter module in F2 or F4 adjustablefrequency drive.5 = rectifier module.WARNING 250, New spare partA component in the adjustable frequency drive has beenreplaced. To resume normal operation, reset the adjustablefrequency drive.WARNING 251, New typecodeThe power card or other components have been replacedand the type code changed.Troubleshooting• Reset to remove the warning and resume normaloperation.Warnings and Alarms VLT® HVAC Drive FC 102134 Danfoss A/S © 08/2014 All rights reserved. MG11F52288