EMKO EAOM-19 - 6.4 Manual Start; 6.5 Manual Stop; 6.6 Auto Operation; 6.7 Test Operation

6.3ModeTransition
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Themodecanbechangedatanytime. Anychangesbetween Auto,Manualand Testmodes
willnoteffectthecurrentstateofthegeneratororloadconnection.
6.4ManualStart
1.PresstheMANENGINESTART (14)buttononthepaneltheLED(3)willlighton. The
engineshouldstart. Thesequenceisasfollows:
Thestartermotorruns
Theenginestarts
Oncetheengineisrunning,
Generatorwillbereadytotaketheloadafter"controlondelay"timeperiodlikeas
AUTOmode.
Itisnotpossiblesupplytoloadonthegeneratorunless"controlondelay"timeis
elapsed(Thecontactoropen/closebuttondoesnotwork)
2.Once"controlondelay"timeiselapsed,presstheMAINSCONTACTOROPEN(21)
buttontodisconnecttheloadfromthemainssupply.LED(9)shouldlight.LED(4)shouldgo
off.
3.PresstheGENERATORCONTACTORCLOSE(16)buttontoconnecttheloadtothe
generatorsupply.LED(5)shouldlight.LED(10)shouldgooff.
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6.5ManualStop
TheLED(8)islitandengineisstoppedwhentheMANENGINESTOP (20)buttonis
pressed.WhentheMANENGINESTOP (20)buttonispressedwhiletheloadconnectedto
thegeneratorfirstgeneratorcontactorisreleasedthenengineisstopped afteracooldown
period.
6.6 AutoOperation
Pressthe AUTO(18)buttontoselect Automode. TheLED(7)inthecornerofthebuttonwill
lighttoindicatethismodehasbeenselected.
Intheeventofamainsvoltagefailure,theunitwillstartupthegeneratorand,oncethe
generatorisrunningandalternatorvoltageavailable,willtransfertheloadtothegenerator.
Whenthemainsisrestoredandstable,itwilltransfertheloadbacktothemainsand,aftera
cool-downperiod,shutdownthegenerator.
6.7TestOperation
Pressthe TEST (11)buttontoselect TestmodetheLED(1)willlighton. Thismodeallowsfor
testingofthegeneratoroffload. Allalarmcircuitswilloperatesothatanyfaultswillbe
reported.Ifamainsfailureoccurswhiletheunitisin Testmode,theunitwillrevertto Auto
modeandwillswitchtheloadtothegenerator.