Owner's manual

- 9-
•AutomaticVoltageRegulator
•UserManual
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Bythehelpofrollingwheels,carrytheunittoasuitablelocationtoinstallit.
PlugtheinputpowercableofAVRtoproperlyearthedmains.
Checktheconnectionsbeforechangingthepositionoftheinput,output,andbypassswitchesto
suitablepositions.
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ProperoperationproceduremakesAVR function moresmoothand preventfromvarious unnecessary
troubles.
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Beforeswitchon(initialstart)
InordertoperfecttheAVRnormalfunction,pleasecheckthefollowingsinadvance:
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makesureMCCB(1)、MCCB(2)Moldcastcircuitbreakerisin“O ff”status.
makesurealloftheload’sMoldcastcircuitbreakerarein“Off”status.
makesureallthecablesarefixedtightintheterminalanddonotcomeloose.
checkwithamulti‐meterfortherightACvoltagetosuitforAVR.
 Afteralltheabovearewellconfirmed,pleasetak ethefollowingstepstoswitchOnandOff:
1. toswitchon:
□SwitchMCCB(1)Moldcastcircuitbreakerupto“On”position.
□Pushingtheredbutton“On”onfrontpanel
□ If the red buttonindicatoris lighted,meaning the O/P voltage metershowing the rightoutput
voltagevalue.
□UsingTureRMSvoltagemetertomeasuretheO/PN,UVWontheterminalboard.Iftheoutput
voltageiscorrect,AVRisactivatedsuccessfully.
□pleasenottooverloadyourAVR
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2. toswitchoff:
□CloseMoldcastcircuitbreaker“O ff”ofeveryload.
□Pushingthegreenbutton“Off”onfrontpanel,althoughthereisnooutputvoltage,theAVRis
stillinaction.
□SwitchMCCB(1)Moldcastcircuitbreakerto“Off”position.
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8.TheOperationProceduresofMaintenanceByPassSwitch
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