Machinery World MF600 GA Guide

WCB
IceCream
AnAllianceCompany
Technicaldocumentation
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WCB
IceCream
An AllianceCompany
Generalinformation
Safety
CE-declarationofconformity 1
Machinedescriptionandspecification 2
InstallationandPre-operation 3
Cleaning 4
Principleofoperation 5
Machineinoperation 6
Controlsystem 7
Mechanicalandpumpsmaintenance 8
Electricalmaintenance 9
Wiringdiagrams 10
Sparepartsdrawingsand-lists 11
Componentspecifications 12

1

MFFreezermanualGeneralinformation
Tableofcontents
GeneralInformation3
Introduction3
Propertyinformation3
Liabilityregardingyourmachine3
Warranty3
ReceivingandInspection4
Spareparts5
Whenyouorderspareparts5
WCBIceCream1-5

GeneralinformationMFFreezermanual
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MFFreezermanualGeneralinformation
Generalinformation
Introduction
YournewMachineisa qualityproductinthefinesttraditionofallWCBIceCream'sproducts.
Likeallmachinery,however,itrequiresbasicunderstandingandpropercareonthepartofthe
operatorandthosewhoserviceit,inordertogivea fullmeasureoftrouble-freeserviceand
longlife.
Thepurposeofthismanualistoprovideinstructionsforinstallation,operationand
maintenanceofthemachine.
Readandunderstandthemanualcarefullybeforeremovingfromthecrate,installingandprior
tooperatingorservicingyourmachine.
Incaseyoureceivea manualinanotherforeignlanguagethanEnglishwemustdrawyour
attentiontothefactthatincaseofdoubt,theEnglishmanualapplies.
Propertyinformation
Theinformation,data,drawingsandallmaterialcontainedhereinremainthepropertyofWCB
IceCream.ReproductionordisclosureisnotallowedunlessexpresslyapprovedbyWCBIce
Cream.
Liabilityregardingyourmachine
AccordingtoWCBIceCream'sgeneraltermsofsaleanddelivery;LEV194.
Warrenty
AccordingtoWCBIceCream'sgeneraltermsofsaleanddeliveryandorderconfirmation.
WCBIceCream-5

GeneralinformationMFFreezermanual
ReceivingandInspection
WCBIceCreamequipmentisruntested orinspectedpriortoshipment.Whenleavingthe
factory,itIswellcratedfornormaltransportationprocedures.WCBIceCreamcannot,
however,guaranteesafearrival.Therefore,uponreceiptofthisequipment,checkthe
receiveditemsagainstthepackinglistfordamageormissingparts.Checkthepacking
materialthoroughlyforsmallparts.
Visuallyinspectfordamageorloss.Damageorlossshouldbereportedimmediatelytothe
deliverycarrierwhilepresent.Followingtheimmediatenotificationofthelostordamaged
parts,a detaileddescriptionincludingquantity,descriptionofthelossordamage,anda cash
valueshouldbeclaimedagainstthecarrierwithrespecttotheguidelinessetforthbythe
responsiblecarrier'spolicies.WCBIceCream'sresponsibilityterminatesF.O.B.pointof
manufactureunlessotherwisespecifiedpertheGeneralTermsandConditionsofSaleas
publishedbyWCBIceCreamandamendedfromtimetotime.ContactWCBIceCream
OrderServicesifshipping'informationisrequiredforhandlingclaims.
4-5WCBIceCream

MFFreezermanual Generalinformation
Spareparts
WhenreplacingpartsonyourmachineWCBIceCreamrecommendusingonly
OriginalreplacementpartsspecifiedbyWCBIceCream.
Thedrawingsandsparepartslistsinthismanualshowtheproperplacementandlist
allspareparts.
Whenyouorderspareparts
Whenorderingsparepartsforyourmachine,pleasealwaysstate:
Machinetypeandserialnumber,andifpossibledrawingnumber,positionnumberand
partnumber.
WCB
IceCream
AnAllianceComDanv
WCB
IceCream
AnAllianceComDanv
GrahamBellsVej6
DK- 8200AarhusN
Denmark
Telephone:+ 4587412000
Telex: [phone]
WCBIceCream 5

MFFreezermanualSafety
Tableofcontents
Safety3
SafetyDecals3
MechanicalHazard5
Dasher5
ScraperBlades6
CleaningChemicalHazard7
CompressedAirHazard8
HalocarbonHazard9
OperationCautions10
ProtectChromeCylinders10
AvoidFreeze-up10
BewareofSanitizingSolutions11
PreventPumpDamage11
PreventDasherDamage11
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SafetyMFFreezermanual
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2-11WCBIceCream

MFFreezermanual Safety
Safety
fj
Readandunderstandthismanualpriortoinstalling,operatingorservicing
yourWCBfreezer.
oWarnings,cautionsandnotesarecontainedinthismanual.Toavoidserious
injuryand/orpossibledamagetoequipment,payattentiontothesemessages.
WARNINGHazardsorunsafepractices,whichCOULDresultin
personalinjuryordeathandhowtoavoidit. severe
•CAUTIONHazardsorunsafepractices,whichCOULDresultinminor
personalinjury,productorpropertydamage.
oNOTEImportantinformationpertainingdirectlytothesubjectinformationtobe
awareofwhencompletingthetask.
YourWCBFreezerisa mechanicalfreezingmachine,whichbytheverynatureofitsdesign
createscertainunavoidablehazards.Safeinstallation,operation,andmaintenancerequire
propertraining ofallpersonnelandtheirsupervisors.
OurobjectiveInprovidinginstructionsandwamingsistoidentifyeachareaofpotential
hazardsanditslevelofseverityandtoguideeachworkerforsafeoperation,serviceand
maintenanceprocedures.
WCBIceCreamequipmentisdesignedtoprovideminimumoperatoraccesstohazardous
areaswhileprovidingadequateaccessforservicebytrainedpersonnel.Hazardousareas
areprovidedwithguards.Varioustypesoffastenersmaybeusedfortheguardsdepending
onhowfrequentlyroutineaccessisrequired.Regardlessofthetypeoffastenerused,the
mereexistenceofa guardshouldalerttheworkertothepresenceofa hazard.Never
operateortestruntheequipmentwitha guardremoved,unlessunderthesupervisionof
properlytrainedandauthorizedpersonnel.Thenuseextremecautiontoavoidthehazard.
SafetyDecals
Thesafetydecalsareshownbelow.Ifanydecalisremovedorbecomes
un-readablecontactWCBIceCreamfora replacementimmediately
681P482447 681P482446
WCBIceCream 3-11

SafetyMFFreezermanual
ElectricalHazard
Thefreezerisnormallypoweredbyelectricmotor(s)andhavemanyotherelectroniccontrols
anddevices.Inaddition,electroniccontrolsordevicesmaybeaddedeitherattheWCBIce
Creamfactoryorattheinstallationsite.Thiscreatesa hazardofelectricalshock,which
couldcausesevereinjuryorevenlossoflife.
Tominimizetheriskofthishazard:
1.Allelectric/electronicinstallationmustcomplywithallapplicablecodesand
standards.
2.Allelectric/electronicinstallation,maintenanceandservice,mustbeperformedby
trainedandauthorizedelectriciansonly.
3.Installa mainpowerdisconnectOn-Offswitchthatcanbelockedinthepower-offfl^
positionandthekeyremoved.Thiswillallowmaintenanceorservicetobe
performedwithnopossibilityofthepowerbeingaccidentallyturnedon.
4.Checkmotornameplatedatatobecertainthatitmatchestheelectricalsupply,
andthatallwiring,switches,starters,andoverloadprotectionsarecorrectlysized.
5.Thoroughlyreadthemotormanufacturer'sinstructionsbeforemakinginstallation.
6.Installanemergencyshutoffswitchwithineasyreachoftheoperator.
7.Maketheinstallationsuitable fora wetenvironment,including:
8.Protectionfromflooding.Donotinstallinanarea,whichcouldfillwithwatertoa
level,whichwouldcontactthemotor.
9.Protectionofallelectricconnectionswithina sealedjunctionbox.
10.Propergroundingofthemotor.
4-11WCBIceCream

MFFreezermanualSafety
MechanicalHazard
DANGER
DONOTperformanymaintenanceorsen/iceonthefreezerunlessthemainand
controlpowersourceshavebeenturnedoffandLockedOutusinga locking
deviceforwhichonlythepersonperformingtheworkhasthekey.
Thefreezerhasmechanicaldrivecomponents,whichoperatesthedasherandpumps(belts
andpulleys).Allofthesecomponentsareguardedand/orenclosed.However,itisnecessary
toremovetheguards/enclosurestoperformroutinemaintenance,cleaningorservice
procedures.Thesecomponentsarepoweredbyelectricmotors,whichmaystart
unexpectedlyfroma remotecontrolsignal.Shouldthefreezerstartunexpectedlyduring
theseproceduressevereinjuryorevenlossoflifecouldresult.
DANGER
ALWAYSturnofftheelectricalpowersupplyandLockOutusinga locking
deviceforwhichonlythepersondoingtheworkhasthekeybeforeperforming
serviceormaintenance.Shouldthedasherstartrotatingunexpectedlyduring
serviceandmaintenanceproceduressevereinjuryorlossoflifecouldresult.
Dasher
Inordertoassuremaximumsanitaryoperatingconditionsorforcertainmaintenanceand
servicingproceduresitisnecessarytodisassembleandassemblethedasher.Thedasher
assemblyislargeandheavy.
Thiscreatesa hazardofsevereinjuryforanyonehandlingitincorrectly.Provideenough
workersormechanicalliftingassistancetoenableremoving,installing,andservicingthe
dashersafely.
Tominimizetheriskofthishazard:
1.Onlytrainedandauthorizedmechanicsshouldperformmaintenanceorservice
workonthefreezer.
2.Anemergencyshutoffswitchisinstalledwithineasyreachoftheoperator.
3.AlwaysturnofftheelectricalpowersupplyandLockOutusinga lockingdevice
forwhichonlythepersondoingtheworkhasthekeybeforeperforminganyofthe
following:
a.Removingthestainlesssteelpanels,whichprotectthedasherandpumpdrive
areas.
b.Performinganymaintenanceorserviceonthemotor(s).
c.Removingthefrontdoor,frontbearing,orthedasher.
d.Disassemblingthepumpcoverorrotors.
e.Assemblingordisassemblingthedasher.
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SafetyMFFreezermanual
ScraperBlades
Thescraperbladesassembledonthedashermustbesharptoworkcorrectly.Thiscreatesa
hazardofseverecutsforanyonehandlingthescraperbladesincorrectly.Wearprotective
clothingforthehandsandarmswhenhandlingthedasherassemblyorthescraperblades.
Avoidcontactingthecuttingedgeofthescraperblades.
Alldashershaveremovablescraperblades.Thesebladescanbeverysharpandcause
severeinjuryifnothandledproperly.
Tominimizetheriskofcutsfromthesesharpbladeswhenremovingandinstallingthe
dasher:
1.Whenremovingthedasherbyhand,alwaysuseheavyprotectivegloves(suchas
weldersgloves)thatreachtotheelbows.
2.Alwaysworkwithatleastoneothertrainedpersonwhenremovingorinstalling
thedasher.
3.Removeeachbladefromthedasherassoonaspossibletoremovethedanger
fromothersintheimmediatearea.
4.Alwaysstorethebladestogetherina labelledcontainerwhennotinuse.
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MFFreezermanualSafety
CleaningChemicalHazard
Toproperlycleanandsanitizethefreezerforusewithfoodproductsitmaybenecessaryto
usechemicalsolutions.Manyofthecommonlyusedchemicalsolutionscouldcausesevere
injurytopersonnelifcontacted.Thehazardisespeciallysevereforeyes,skin,orinhalation.
Tominimizetheriskofthishazard:
1.Thoroughlytrainallpersonnelworkingwithcleaning/sanitizingchemicalsintheir
safehandlinganddisposalaccordingtoallapplicablecodesandstandards.
2.Additionalprecautionsarerequiredduringtheuseofcleaningorsanitizing
chemicalsolutionstominimizetheriskofpersonnelcontact,whichcouldcause
aninjury.
3.Duringautomaticcleaning/sanitizing:
4.Checkalllineconnectionsinthecleaningcircuittobecertaintheyareconnected
andtightenedbeforestarting.
5.Neverdisconnectanylinesorfittingsuntilitisknownthattheautomaticcleaning
sequenceiscompletedandthereisnochemicalsolutionsorhightemperature
fluidspresent.
6.Whenusingmanualcleaningmethods:
7.TurnoffthedasherpowersourceandLockOutbeforedisassemblingthefreezer.
8.Equipallpersonnelusingcleaning/sanitizingsolutionswithprotectiveclothing
includingeyeprotection.
9.Thoroughlytrainallpersonnelusingcleaning/sanitizingintheirsafehandlingand
disposalafteruse.
10.Neverusetoxicand/orflammablesolventsforcleaning.
WCBIceCream7-11

SafetyMFFreezermanual
CompressedAirHazard
Thefreezerusescompressedairforthefollowingfunctions:
1.Addedtotheproducttoproduce"overrun."
2.Operatethebypasscoversontheproductpumps.
3.Operatepartsofthecontrolsystemofthefreezer.
Compressedaircreatescertainunavoidablehazards.Compressedairmayretainthepower
tomoveobjectsevenafterthesupplyisturnedoff.Airoperatedmechanicaldevicesmay
operateunexpectedlyfroma remotecontrolsignal.Iftheairsupplypressureexceedsdesign
limits,plasticlineconnectionscouldcomeapartandmovearounduncontrolled.These
createa hazardofsevereinjurytopersonnelworkinginthearea.
Tominimizetheriskofthishazard:
1.Aninstallationofcompressedairservicemustbeperformedbytrainedand
authorizedpipefittersonly.
2.Allcompressedairinstallationsmustcomplywithallapplicablecodesand
standards.
3.Installa 10.5barsafetyreliefvalveinthecompressedairsupply.
4.Installa handoperatedshutoffvalveinthesupplylinetoallowisolationof
componentsbeforeserviceormaintenance.
5.DONOTperformanymaintenanceorserviceonthecompressedairsystem
componentsunlessthesupplyvalvetothesystemhasbeenclosedandlocked
ortagged.
8-11WBIceCream

MFFreezermanualSafety
HalocarbonHazard
DANGER
Yourfreezermayusehalocarbonastherefrigerantforfreezingtheproduct.
Halocarbonisa hazardouschemicalwhich,whenusedincorrectly,cancause
severeinjuryorevenlossoflife.
IfyourfreezerusesHalocarbonasa refrigerantforfreezingtheproduct,thefollowing
precautionsareimportant.Halocarboniscolourlessandclearinappearancewithonlya
slightetherealodour.Itisheavierthanairandthusdisplacesmuchoxygenneededfor
breathing.Thusithasthepotentialhazardofproducingunconsciousnessandevenlossof
life.
Donotopenanyconnectionintotherefrigerationsystemuntilallrefrigerantisevacuatedand
thefreezerisisolatedbyclosingthehandvalveintheliquidandsuctionline
WARNING
Asuddenreleaseofrefrigerantliquidsprayedontheskincancauseserious
damagetoskintissue.Keepeyesandexposedskinareasawayfrompotential
refrigerantdischarge.Ifsucha refrigerantburnoccurs,flushimmediatelywith
coldwater,applyicepacksIfsevereandseea physicianatonce.
RefrigerantsR-404Aaregenerallyconsideredtobechemicallynon-toxicandnon-
flammable;however,anygasunderpressurecanbehazardousbecauseoftheenergylatent
inthepressurealone.Neverfillanyrefrigerantgascylindercompletelywithliquid.Always
limittoapproximately80%liquidfull,thiswillallowfornormalexpansion.
UsedHalocarbonandotherfluorocarbonsshouldberecoveredandrecycled.
Tominimizetheriskofthishazard:
1_ Therefrigerationinstallationmustcomplywithallapplicablecodesandstandards.
2.Maintenanceandserviceoftherefrigerationsystemmustbeperfonnedonlyby
trainedandauthorizedpersonnel.
3.Thoroughlytrainalloperatingandmaintenancepersonnelintheareasof:
4.Useandcareofpersonnelprotectiveequipment.
5.Thehazardouseffectsofhalocarbons.
6.Firstaidprocedures.
WCBIceCream9-''''

SafetyMFFreezermanual
OperationCautions
Thefollowingimportantcautionsdescribewaystoavoidincorrectoperatingprocedures,
whichwillcauseseriousdamagetothefreezer.
ProtectChromeCylinders
Theinsidesurfaceofthefreezingcylinderischromeplated.Incorrectoperatingprocedures
maycauseseveredamageorrapidwearofthechromesurfaceandrequireanexpensive
cylinderreplacement.
1.DONOToperatedasherwithoutproductorwaterinthecylinder.
2.DONOToperatedasherwithwomscraperbladesatlessthantherecommended
widthdimension.
3.DONOTuseanytypeofacidrinse.Acidattackschrome.
AvoidFreeze-up
Afreeze-upoccurswhentheproductbecomestoocoldandtoostiff.Theresultingloadon
thedashermotoranddrivecomponentsmaycauseseveredamagetothedasher,belts,
motor,andotherdrivecomponents.Ifthedasherstops,theproductinsidethecylinderwill
freezefurther,requiringdefrostingprocedurebeforeproductioncanresume.
Inadditiontotheoperationinstructionstopreventfreezeup:
1.DONOTturnontherefrigerationwithoutthedasherrunning.
2.DONOTallowthesupplyofmixtothefreezertostopduringfreezingoperations.
3.DONOToperatewithproductstiffnessatgreaterthan1007omotorload.
4.DONOTturnontherefrigerationwhenwaterispresentinthecylinder.
5.DONOTleavetherefrigerationonwhenflushingoutwithwater.
6.DONOTobstmctthefreezeroutlet
10-11WCBIceCream

MFFreezermanualSafety
BewareofSanitizingSolutions
Sanitizingsolutionsareextremelycorrosive,especiallythosewhichcontainhalogen
compounds(chlorine,bromine,iodine).Solutionsofthesechemicals,willattackthechrome
surfaceofthefreezingcylinderandthespecialhardalloystainlesssteelscraperblades.To
preventseriousdamage:
1.DONOTsanitizethefreezersoonerthan15minutesimmediatelypriortostarting
production.
2.DONOTleavesanitizingsolutionsinprolongedcontactwithanysurface-product
contactorexterior.Asdropletsdryouttheybecomemoreconcentratedandwill
causecorrosionpitting.
3.DONOTuseanytypeofacid-sanitizer.Acidattackschrome.
PreventPumpDamage
Incorrectoperatingproceduresmaycausedamageorrapidweartopumpparts,especially
therotorsandshafts.Toobtainmaximumservicelifeofpumpparts:
1.DONOToperatethepumpsdry(withoutwaterorproductpresent).
2.DONOTusea screwdriveroranyotherpryingtypetoolswhenremovingrotors.
3.DONOToperateproductpumpagainstexcessivedischargepressure.
4.Keepdischargelinesshortaspossible.
5.Uselargeaspossibledischargelines.
6.Usefewaspossibleelbows,tees,and/orvalvesinthedischargeline.
7.Usewidesweepelbowswhereverpossibleinthedischargeline.
PreventDasherDamage
Incorrectoperatingand/ormaintenanceproceduresmaycauseseveredamagetothe
dasher,whichisexpensivetoreplace.
WCBIceCream11-11

WCB
IceCream
An AllianceCompany
CE- DeclarationofConformity
Manufacturer:
Address:
WCBteeCream
GrahamBellsVej6
DK8200AarhusN
Denmark
Tel.:
Fax:
[phone]
[phone]
Herebydeclaresthat:
Machine: MFeOOGAFreezer
Serialno.683
wasmanufacturedInconformitywiththeprovisionsintheMachine
Directive98/37/EECinclusiveofappendixonmutualapproximationofthe
lawsoftheMemberStatesformachineswithspecialreferencetoAnnex1
oftheDirectiveonessentialsafetyandhealthrequirementsinrelationto
theconstructionandmanufactureofmachines.
Inconformitywith:
LowVoltageDirective73/23/EECmakinguseofEMCdirective
89/336/EEC.
Place: AarhusN,Denmark
Date: 05-02-2007
Signature: 0
• J n WCBIceCream
AllianceComoanv
JGrahamBells Vej 6
TonnyF.Lauridsen,^r|/laj^
741 2001
WCBIceCream