User manual

2
Atthebeginningstageofoperation,thechargerprovidesthelargestcurrentwith13.6Vdcofoutputvoltage(for12Vbatteries)to
chargebatteries. TheLEDindicatorwilllighteninred. Afteraperiodoftime(probablyacoupleofhours,basedonthecapacityof
batteries),thechargingcurrentwilldecreasegradually. Afterreaching10%ofitsmaximumvalue,thechargerwillgointo"floating-
charge"stage. TheLEDindicatorwillturntogreen. Therelationshipbetweenchargingcurrentandchargingvoltageforeachoperation
stageareshowninthecurvesbelow:
StatusUnderGeneralOperation:
ChargingCurrent And AmbientTemperature
LOAD(%)
EXTERNAL CASETEMPERATURE( )
-10
2010 30 40
20
40
80
60
100
6050
70
50
230VAC
100VAC
TIME
V
100%
10%
ConstantVoltage Area
Stage2
FloatCharging
I
(V,I)
ConstantCurrent Area
FastCharging
Stage1
Red
Green
ColorofLED
SuggestedBatteryCapacity:
1.Itwillnothaveanyproblemifthecapacityofbatterieslargerthanthesuggestedvalue.Itjusttakesmoretimetomakethebatteries
2.Ifyouhaveanyquestionaboutthesuitablechargingcurrentforthebatteries,pleaserefertothetechnicaldataprovidedbythe
fullycharged!
batterymanufacturersorconsultthevendorofthebatteries.
NotesOnFailureElimination
Status
Nooutput
voltage
PossibleReasons
Repairrequired.Please
senditbacktousorany
ofourdistributors
Wrongpolarityofthebattery
connection
WaystoEliminate
Model
GC220A12 80-200Ah
GC220A24 40-125Ah
GC220A48 20-65Ah
SuggestedBatterycapacity
Ifyoustillcannoteliminatethefailuresituation,pleaseconsult
Can'tachieve
theFLOAT
(greenlight)
stageafter
longperiod
ofcharging
operation
ReplacethebatteriesBatteriesareagingorbroken
MEANWELL oranyofourdistributors