ABB TruONE ATS Installation And Operating Instruction

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ABB TruONE ATS Installation And Operating Instruction Manual pdf 112 page image

112Tr u O N E ® AT S , I N S TA L L AT I O N A N D O P E R AT I N G I N S T R U C T I O N1 —6.1 AlarmsMessage Fault ActionLocked, Alarm LED on Lock input activated UnlockSwitch not in AUTOmode, Alarm LED onSlide switch is in handle or lockpositionTurn slide switch into the AUTO positionPhases crossed Phase rotation of sources 1 and 2 aredifferentConnect the phases of both sources inthe same orderS1 undervoltage Voltage of source 1 is under thethreshold level set in parameter “Drop-out voltage, lower threshold“Check the correlation between powersource and device configurationS1 overvoltage Voltage of source 1 is over thethreshold level set in parameter “Drop-out voltage, upper threshold“Check the correlation between powersource and device configurationS1 phase missing One or two phases of source 1 aremissingCheck the power source andconnectionsS1 unbalance Phases of source 1 are not symmetric Check the power sourceS1 phase rotation Phase rotation of source 1 is differentfrom the value of parameter “Phasesequence“Connect the phases according to theconfigurationS1 invalid frequency Frequency of source 1 is out of rangeset in parameters “Drop-out frequency,upper threshold“ and “Drop-outfrequency, lower threshold“Check the correlation between powersource and device configurationS2 undervoltage Voltage of source 2 is under thethreshold level set in parameter “Drop-out voltage, lower threshold“Check the correlation between powersource and device configurationS2 overvoltage Voltage of source 2 is over thethreshold level set in parameter “Drop-out voltage, upper threshold“Check the correlation between powersource and device configurationS2 phase missing One or two phases of source 2 aremissingCheck the power source andconnectionsS2 unbalance Phases of source 2 are not symmetric Check the power sourceS2 phase rotation Phase rotation of source 2 is differentfrom the value of parameter “Phasesequence“Connect the phases according to theconfigurationFrequency Difference Frequency difference of voltagesources is greater than 3 Hz while in-phase monitor is onAlarm is active and transfer operationsdisabled as long as the frequencydifference is above the accepted levelTable 6.1 Alarms-list in level 3 and 4, LCD and touch control interfacesLCD Touch—6. TroubleshootingLCD, TOUCH