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NKG-4TIMESWITCH

InstructionManual

1PurposeandScope

NKG-4TIMESWITCHofBellingapparatus,controlcircuitwithAC50Hz/60Hz,rat(yī)edcontrolpowervoltageof220Vatmostandrat(yī)edworkingcurrentof3Aatmost,turnonoroffthecircuitwithapredeterminedprogram,forexample:Asaschool,factorybellcontroller.

TheproductcomplieswiththerequirementsofIEC60947—5—1standard。

2NormalOperatingConditionandInstallationCondition

2.1Ratedcontrolpowervoltage:AC(50Hz):220V。

2.2Conventionalthermalcurrent:16A.

2.3Ratedworkingcurrent(Ie):AC-15220V3A.

2.4Timingerror:≤1s/d.

2。5Bellset:40groups。

2.6Bellingtime:1s~99s。

2.7Electricendurance:≥10,000times。。

2。8Installationmethod:35DINRailmountingorScrews.

3Outline,Installat(yī)ionDimensionandWiringMethod

3.1OutsidedimensionandinstallationdimensionseeFigure1.

a)NKG—4outsidedimensionb)NKG—4installationdimension

Figure1OutsidedimensionsandinstallationdimensionsofNKG-4

3.2Wiringmethod

3。2。1Directcontrolmethod

Powerofthecontrolledapplianceissuppliedinsingle-phase,ofwhichtheworkingcurrentisnomorethantheratedvalueofthisswitch.Directcontrolmethodmaybeadopted,wiringmethodseeFigure2;forlightloadwithgreatstartingcurrentimpact,pleaseadoptACcontactorexpansioncontrolmethod.

3。2.2Single—phaseexpansionmethod

Thecontrolledapplianceispowersuppliedinsingle-phase,ofwhichtheworkingcurrentexceedstherat(yī)edvalueofthisswitch。PleaseadoptACcontactorexpansioncontrolmethod,seeFigure3。

3.2.3Three—phaseoperatingmethod

Powerofthecontrolledapplianceissuppliedinthree-phase,soexternalACcontactorisrequiredhereof.

a)ThecoilvoltageofthecontrolledcontactorisAC220C50Hz,soitswiringmethodseesFigure4;

b)ThecoilvoltageofthecontrolledcontactorisAC380V50Hz,soitswiringmethodseesFigure5。

Figure2Directsingle-phasecontrolledwiringdiagramFigure3Single-phaseexpansioncontrolledwiringdiagram

Figure4Three—phasecontrolledwiringdiagram(220Vforcontactorcoil)Figure5Three—phasecontrolledwiringdiagram(3800Vforcontactorcoil)

4SettingandUse

Thisproductpanelissetwithfivebuttons,namely“MD(mode)”,“R(recall)”,(left—shift)",

“”(-)and“”(+)。

4。1SettingprocessforTimeSwitchofBellingapparatusparameters(seeFigure6).

4.2Settingprocessesareasfollows:

4。2。1Currentdat(yī)eandcurrenttimeadjustment

4.2。2。1Pressbutton“MD”for3stocancelthekeyboardlockout,sothat“LOCK”maydisappear,Press“"toselecttheadjustedpositionandpress“—”and“+”toplusandminus,soastoadjustthedisplaytimetothecurrenttime,seeFigure7。

Figure7

4。2.3Timingparameterssetting

4.2。3.1Afterfinishoperation4.2.2,press“MD”+“R”toSettingrangthebelltime,seeFigure8,Itmeanslongrangthebellfor15seconds.Aftersetting,press”MD"keytoexit.

4。2。3.2Set1ON(firstgroupofbell)time:pressthe"MD"keytoenterfirstbelltimeset,respectively,accordingto“"turnintominutes,hours,weeksmodesetting,thensetbitflashes,suchasFigure9,pressthe”+”"—"buttonstosetWorkingclock,Thedayswillworkonbehalfoftheweekmodeoflight.Aftersetted,Press"MD"keytoenter2ON(secondgroupofbell)timeset.

4。2.3.3Set2ON(secondgroupofbell)time:samestepsas4.2。3。2,suchasFigure10.

4.2.3.4RepeattheabovestepstoCompleteallbelltimesettings,pressthe"R”keytoeliminationtheGroupsdonotneed,thenLCDdisplay“”,AsshowninFigure11,againpressthe”R”buttoncanrecallthesetted。

4.2.4Whenthesettingiscompleted,pressthe"MD”keyfor3secondstoentertheclockstat(yī)e,TimeSwitchofBellingapparatusautomat(yī)icallylocked”LOCK”character,asFigure12shows。

4.3Afterlockingtheswitch,press"MD"and”+”atthesametimetoswitchmanual/automaticstatus.Continuouslypressthemtogether,thescreenwillshow“AUTOOFF”,“ON”,“ONAUTO(shè)"and“OFF"successively,seeFigure13。Whenthecircuitshallbeonandofftemporarilyintheprocessofoperation,thecombinationbuttonscanbeusedtoadjusttheswitchtoONandOFF;ifthetimeswitchshallworkautomaticallyaccordingtothesettime,thecombinationbuttonshallbeusedtoadjusttheswitchto“ONAUTO(shè)",thenthetimeswitchmayworkasset,soastoachieveautomat(yī)iccontrol。

Figure13Manual/automatictimeswitchsettingprocess

5Notice

5.1pleasepushthebluelimitingpieceInthebottomofproductbeforeuse。

5。2TheswitchintothelinecanonlybeconnectedtoAC220Vpowersupply,donotaccesstheotherpower。

5.3Ifyoucannotachieveautomaticcontrolfunction,Checkthelowerrightcornerofthescreen(AUTO)isrightshown?

5。4TheinternalbatterycanonlyprovidetheLCDscreendisplayandsettings,suchasA1,A2terminalauxiliarypowermissed,isunabletodrivetherelayoutput.

5.5Iftheuserfinder

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