ADS ET-AF-M - CHEMICAL FEEDERS SECTION; Chemical Safety and Handling Procedures; De-Lime Process Instructions

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CopyrightADSInstallationManualModelET‐AF‐PDH,Revision3.1,5/25/2017
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CHEMICALFEEDERSSECTION
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Youmustwearapprovedsafetyeye‐wearbeforeconnectingchemicals.Readthechemicalmanufacturer’s
MSDSsheets.Chemicalscandamageorcorrodeplumbingandstainlesspartsofthedishmachine.Donot
runchemicallinesovercontrolsorplumbing.Alwayssecurechemicallinesandcheckregularlyforleaks.If
notproperlyhandled,chemicalscancauseseriousbodilyinjury.Intheeventofchemicalcontacttoskinor
eyes;washimmediatelywithfreshwaterandseekmedicalattention.
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INSTRUCTIONSFORDE‐LIME,Onlyperformedbytrainedchemicalspecialists.First,emptyallwateroutofthe
machinebypushingthedrainbutton.Afterallwaterhasemptiedout,fillthemachinewithfreshwater.
After,turnoffthemasterswitch.Disconnectandprotectoneofthewirestothecamtimermotorandrollthe
camtimertomid‐cycleonthewashsection.Turnonthemasterswitchtooperatethepumpmotor.Addde‐
limeagenttothefreshtankwater.Repeatthisfirststepagainbydraining,thenrefillandthenrunwithfresh
water.Thiswillflushthemachine,thenturnoffthemasterswitchandreconnectthetimermotorwirefor
normalcycles.READTHEDIRECTIONSONTHECONTAINERFORCORRECTCONCENTRATIONOFTHE
CHEMICAL.TYPICALCONCENTRATIONLEVELS1:20to1:60.
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Itisbesttode‐limemoreoftenwithmilderacidsolutionsthanwaitinguntilthereisheavybuildupofwhite
minerals,thentryingtoremovethebuildupwithverystrongacidconcentrations.Usingtoostrongofanacid
solutionorrunningitforverylongperiodsoftime willerodethemetaloftheimpellerbecauseitisspinningin
theacidsolution.
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WarningdecalaboutmixingchemicalsImpellerdamagedfromhighacidsolution
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WARNING