Dyness B4850 - Use, Maintenance, and Troubleshooting; Operation Instructions

Use,maintenanceandtroubleshooting-27
B4850
4.0 USE, MAINTENANCE AND TROUBLESHOOTING
4.1 Battery system usage and operation instructions
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Aftercompletingtheelectricalinstallation,followthesestepstostartthebattery
system.
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RefertothedescriptionoftheDIPswitchof2.3.1topreparethebatterymodule
beforestartingup,thenpresstheON/OFFbuttontotheONposition,nextpress
andholdtheSWbuttonfor3seconds.
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Aftertheindicatorself-test,theRUNindicatorwilllightandtheSOCindicatorwillbe
on(100%SOCstatusintheFigure4-1).
Fig.4.1-B4850
Caution: Afterpressingthepowerbutton,ifthebatterystatusindicatoronthe
frontpanelcontinuestobered,pleaserefertothe“4.2Alarmdescriptionand
processing”.Ifthefailurecannotbeeliminated,pleasecontactthedealertimely.
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Useavoltmetertomeasurewhetherthevoltageofthecircuitbreakerbattery
accessterminalishigherthan42V,andcheckwhetherthevoltagepolarityis
consistentwiththeinverterinputpolarity.Ifthecircuitbreakerbatteryinputterminal
hasavoltageoutputandisgreaterthan42V,thenthebatterybegintowork
normally.
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Afterconrmingthatthebatteryoutputvoltageandpolarityarecorrect,turnonthe
inverter,closethecircuitbreaker.
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Checkiftheindicatoroftheinverterandbatteryconnection(communication
indicatorandbatteryaccessstatusindicator)isnormal.Ifitisnormal,successfully
completetheconnectionbetweenthebatteryandtheinverter.Iftheindicatorlightis
abnormal,pleaserefertotheinvertermanualforthecauseorcontactthedealer.
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Batterymodulescanbeconnectedinparallelupto40units.