Dell 5600R OL HV-US 5600W User Manual

Also see for K812N: Getting Started With Your System Getting started User guide User guide

Contents

72 | TroubleshootingTable 16. Typical Alarms and Conditions (continued)Alarm or Condition ActionPossible CauseInverter Fault(Alarm 31)Continuous AlarmThe UPS has detected a fault inthe inverter circuit whileattempting a recovery fromBypass mode or Convertermode.Contact your service representative.Heatsink Over Temperature(Alarm 73)Continuous AlarmThe UPS has detected that oneof its heat sinks has exceededthe maximum definedoperating temperature. Possiblefan failure.The UPS transfers to Bypass mode if available.If the bypass is not available or the UPS is inpower on or standby mode, the UPS transfersto fault mode.Ensure that the fans are spinning and that theair intake vents on the UPS are not blocked.Once the maximum temperature is reached,the UPS shuts down.Fatal EEPROM Fault(Alarm 53)Continuous AlarmThere is EEPROM datacorruption due to a faileddevice or incorrect flashupgrade.Contact your service representative.Output Short Circuit(Alarm 58)Continuous AlarmThe UPS has detected anabnormally low impedanceplaced on its output andconsiders it a short circuit.If the UPS is in Normal mode, the UPStransfers to Bypass mode if available,otherwise, the UPS shuts down after three tofive line cycles.If the UPS is in Battery mode, the UPS shutsdown after three to five line cycles.Fan Failure(Alarm 193)Continuous AlarmThe UPS has detected that oneor more fans are notfunctioning properly.This is an alarm only. Contact your servicerepresentative immediately and remove theload.Silencing the AlarmPress any button on the control panel to silence the alarm. Check the alarm condition and perform theapplicable action to resolve the condition. If any new alarm becomes active, the audible alarm resumes,overriding the previously silenced alarm.

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