MiTEC super200 - Installation and Operation Procedures; Panel Description and Usage; CUT Mode Installation and Operation

 SUPERSeries·User’sManual
-5-
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PANELDESCRIPTION
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UsageDescription
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1.Clickthepowerswitchto“ON”positionforstartingthemachine.
2.TheOCledwillbeonifthereisanyfailure.
3.InputpowervoltageisAC220V.
4.Thereisagroundscrewintheleftcorneroftherearpanelwithsymbol.The
groundcableneedstobeconnectedwiththegroundscrewbeforeusing.
5.Pleasemakesurethepowersupplyiscutoffbeforeanyconnectingoperationand
turnontheswitchafterconfirmingit’swellinstalled.
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Adjustmentknob:
1.Pre-flowtime:thetimeofargonflowingoutbeforeweldingcurrent
2.Current:toadjusttheweldingcurrentaccordingtotheweldingrequirement.
3.Clearwidth:weldingcurrentdirectionchangealternately.Pleasenotethatwhenthe
currentisabove200A,you’dbetterselectthecleanwidthbelow30%.
Andthecleanwidthabove50%shouldbeselectedifthecurrentis
below100A.
4.Down-slopetime:togetniceweldingspotduringarc-extinction,thecurrentshouldbe
turnedoffgraduallyuntilitstops.
5.Post-gastime:tokeeptheargongasflowingforsometimeafterarc-extinctionin
ordertoavoidtheweldingspotgettingoxidized.
6.Pulsefrequency:toadjustthepulsefrequencywithPULSEfunctionon.
7.Pulsewidth:toadjustthepulsewidthwithPULSEfunctionon.
8.Peakcurrent:toworkwithcurrentadjustmentwithPULSEfunctionon.
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 SUPERSeries·User’sManual
-10-


INSTALLMENT&OPERATION
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ForCUT
1.ConnectthecompressedairsourcewithINterminalofgasregulatorbygashose,
and the OUTterminal with copper connection on rear panel of the machine, then
fastentheconnectorwithhoseclamptopreventfromgasleaking,atthesametime
please make sure enough dry flowing gas with suitable pressure is supplied. The
installationofgasregulatorisasbelow:
1.1FastentheairtipwithtapetoINandOUTterminalofthegasregulator.
1.2Fastentheheadofthegasregulatorwithtape.
1.3Fixtheconnectingframetothegasregulatorinstallationsiteontherearpanel
with screw, unscrew the rubber nut and fix the regulator to the frame. The
regulatoralsocanbefixedonotherlinkspan,butverticalinstallationshouldbe
done.
1.4Openthegasvalveandadjusttoadequateairpressureandflow.
Remark:“+”meansupairpressureand“-”meansdownairpressure.
1.5Whentoomuchwatergatheredinthefiltercylinder,drainoffthewater.
2.Correctlyconnectthetorchandearthclampaccordingtothesketch.
2.1 The connector of gas-electricity integration to the front panel and fasten it
clockwise.
2.2 Thepinconnectortothefrontpanel
andfastenitclockwise.
2.3 Thecableconnectoroftheearthclamptothepositiveterminal“+”.
3.Switchto“CUT”andClickthepowerswitchto"ON"positionthenthecoolingfanwill
starttoworkimmediately.
4.Openthegasregulatorvalveandadjusttoadequateairpressureandflow.
Attention:Pleasemakesuretheairpressureandthecurrentareadjustedtothebest
extentinordertoachievethebestcutting.Toohighgasflowwillstrengthen
thecoolinganditwillmakeunstablearcevennoarc.Howevertoolowgas
flowwillmaketipandelectrodeoverheatandeasilyburn.
5.Clickonthetorchswitchandsolenoidvalvestarts,alsoHFarc-strikingcanbeheard,
meanwhilegasflowsoutthroughtip.
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