Eaton EX RT 5 3:1 Installation And User Manual

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34007724EN/AD - Page 314. Maintenance(*): if bypass AC source is available.(**): to reset this alarm permanently, press both function buttons 19 and 20 for more than 3 seconds andaccess the LCM Setup menu.Troubleshooting requiring EATON after-sales support:4.1 TroubleshootingIf any of LEDs 15 or 16 is on, there is an operating anomaly or an alarm.Use "scroll up" or "scroll down" function button to reset the audible alarm.Troubleshooting not requiring EATON after-sales support:(*) : if bypass AC source available.Indication Signification CorrectionLed 15 is on,the alphanumeric display shows:BAD CONNECTIONREWIRE AC NORMALAC source is not connectedto the correct terminals.Rewire correctly the normal ACsource.Led 15 is on,the alphanumeric display shows:LOAD LEVELXx kW / XX KVALoad supplied by bypass ACsource.Push the ON button for more than3 seconds.Led 15 is on*,the alphanumeric display shows:THERMAL OVERLOAD1XX%UPS overload. Check the power drawn by theequipment and disconnect anynon-priority devices.Led 16 is on,the alphanumeric display shows:CURRENT OVERLOADShort circuit conditions on outputdevices.Check if any device is shorted orfailed.Audible alarm is on,the alphanumeric display shows:I/O BOX REMOVEDJunction of Input/Output boxnot correctly screwed.Check if the junction Input/OutputIndication Signification CorrectionLeds 15 * and 16 are onand audible alarm is on.The alphanumeric display shows:xxx FAULTwww.eaton.comInternal fault and transfer of loadon bypass AC source.Follow the UPS replacementprocedure (see section 4.3).Call the after sales supportdepartment.Led 15 is on* and audible alarm ison.the alphanumeric display shows:BATTERY FAULTBattery fault during the batterytest.Follow the battery replacementprocedure (see section 4.3).Call the after sales supportdepartment.Led 15 is on,the alphanumeric display shows:SHUTDOWNSTATIC SW FAILEDStatic switch failure. Follow the UPS replacementprocedure (see section 4.3).Call the after sales supportdepartment.Audible alarm is on, and thealphanumeric display shows:BATTERY CHECKwww.eaton.comBatteries may have exceededthere rated life period. Batterycapacity is severely reduced.Call the local after sales support:www.eaton.com, "Contact Us"section**.