
Lowell UPSV and UPSVLI Series Manual Page 4
4.Depressthepowerswitchtoturntheuniton.TheLCDindicatorlightwillilluminateandtheunitwill“beep”.
5.Tomaintainopmalbaerycharge,leavetheUPSpluggedintoanACoutletatallmes.
6.TostoreyourUPSforanextendedperiod,coveritandstorewiththebaeryfullycharged.Rechargethe
baeryeverythreemonthstoensurebaerylife.
Maintenance, Service, and Faults
• TheUPSsystemoperateswithhazardousvoltages.Repairsmaybecarriedoutonlybyqualiedmaintenance
personnel.
• Cauon-riskofelectricshock.Evenaertheunitisdisconnectedfromthemains(buildingwiringoutlet),
componentsinsidetheUPSsystemaresllconnectedtothebaeryandelectricallyliveanddangerous.
• Beforecarryingoutanykindofserviceand/ormaintenance,disconnectthebaeriesandverifythatno
currentispresentandnohazardousvoltageexistsintheterminalsofhighcapabilitycapacitorsuchas
BUS-capacitors.
• Toavoidelectricalshock,turnotheunitandunplugitfromtheACpowersourcebeforeservicingthe
baery.
• Onlypersonswhoareadequatelyfamiliarwithbaeriesandwiththerequiredprecauonarymeasures
mayreplacebaeriesandsuperviseoperaons.Unauthorizedpersonsmustbekeptwellawayfromthe
baeries.
• Cauon -riskofelectricshock.Thebaerycircuitisnotisolatedfromtheinputvoltage.Hazardousvoltages
mayoccurbetweenthebaeryterminalsandtheground.Beforetouching,pleaseverifythatnovoltage
is present!
• Baeriesmaycauseelectricshockandhaveahighshort-circuitcurrent.Pleasetaketheprecauonary
measuresspeciedbelowandanyothermeasuresnecessarywhenworkingwithbaeries:
»Removewristwatches,ringsandothermetalobjects
»Useonlytoolswithinsulatedgripsandhandles.
• Whenchangingbaeries,installthesamenumberandsametypeofbaeries.
• Donotaempttodisposeofbaeriesbyburningthem.Thiscouldcausebaeryexplosion.
• Donotopenordestroybaeries.Escapingelectrolytecancauseinjurytotheskinandeyes.Itmaybe
toxic.
• Whenreplacingbaeries,replacewiththesametypeandnumberofbaeriesorbaerypacks.
• DonotdismantletheUPSsystem.
• Abaerycanpresentariskofelectricalshockandhighshort-circuitcurrent.Thefollowingprecauons
shouldbeobservedwhenworkingonbaeries:
»Removewatches,rings,orothermetalobjects.
»Use tools with insulated handles.
»Wearrubberglovesandboots.
»Donotlaytoolsormetalpartsontopofbaeries.
»Disconnectchargingsourcepriortoconnecngordisconnecngbaeryterminals.
»Determineifbaeryisinadvertentlygrounded.Ifinadvertentlygrounded,removesourcefrom
ground.Contactwithanypartofagroundedbaerycanresultinelectricalshock.Thelikelihood
ofsuchshockcanbereducedifsuchgroundsareremovedduringinstallaonandmaintenance.
Storage
1.FirstturnoyourUPSanddisconnectitspowercordfromthewalloutlet.Disconnectallcablesconnected
totheUPStoavoidbaerydrain.
2.TheUPSshouldbestoredinacooldrylocaon.
3.MakesurethebaeryisfullychargedbeforetheUPSisstored.
4. Forextendedstorageinmoderateclimates,thebaeryshouldbechargedfor12hoursevery3monthsby
pluggingthepowercordintothewallreceptacleandturningonthemainswitch.Repeatitevery2months
inhightemperaturelocaons.