Wilbur Curtis Company, inC Service Manual – CAFEOAT3 · resume. The new product ratio setting is...

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1FOR THE LATEST SPECIFICATIONS AND INFORMATION GO TO WWW.WILBURCURTIS.COM

Symbols:

WARNINGS – To help avoid personal injury

Important Notes/Cautions from the factory. Possible voiding of warranty.

Sanitation Requirements

1. Connectawaterlinefromyourfacilitytothe1/4”flarewaterinletfittingofthevalve,behindthemachine.Watervolumegoingtothe machineshouldbestable.Usetubingsizedsufficientlytoprovideaminimumflowrateofonegallonperminute.

2. Plugthepowercordintoanelectricaloutletratedat20A.3. Switchonthetoggleswitch,behindtheunit,thatrunspowertothecomponentsinthemachine.ThedisplaywindowandStop/Wash

lightonthefrontdoorwillactivateandtheheatingtankwillstarttofill.4. Waterintheheatingtankwillrequireabout½hourtoreachoperatingtemperature(factorysettingof190°F).AtthistimetheReady

LEDwilllight.5. Removeandfillthecanisterswithoatmealmixes.

Important Safeguards/ConventionsThisapplianceisdesignedforcommercialuse.Anyservicingotherthancleaningandmaintenanceshouldbeperformedbyanautho-rizedservicetechnician. •DoNOTimmersetheunitinwateroranyotherliquid •Toreducetheriskoffireorelectricshock,doNOTopentoppanel.Nouserserviceablepartsinside. •Keephandsandotheritemsawayfromhotsurfacesofunitduringoperation. •Nevercleanwithscouringpowdersorharshchemicals.

Your Curtis Cafe Oat unit is Factory Pre-Set and Ready to Go… Right from the Box.FollowingaretheFactorySettingsforyourCafeSystem: •TankTemperature=190°F •FlavorControls=Setat90% •DispensingModeSetforManualDispensingGenerallytherewillneverbeareasontochangeyourprogramming.However,shouldyouneedtomakeslightadjustmentstomeetyourdispensingneeds,programminginstructionsareprovidedlaterinthismanual.SystemRequirements: •WaterSource20–90PSI(MinimumFlowRateof1GPM) •Electrical:Seeattachedschematicforstandardmodelorvisitwww.wilburcurtis.comforyourmodel.Equipmenttobeinstalledtocomplywithapplicablefederal,state,orlocalplumbing/electricalcodeshavingjurisdiction.

SETUP STEPSTheunitshouldbelevel(lefttorightandfronttoback)andlocatedonasecurecountertop.Connectawaterlinefromthewaterfiltertothebrewer.NOTE:Sometypeofwaterfiltrationdevicemustbeusedtomaintainatrouble-freeoperation.(Inareaswithextremelyhardwater,wesuggestthatasedimentaryandtaste&odorfilterbeinstalled.)Thiswillprolongthelifeofyourdispensingsystemandimprovetheproductquality.

NSF International requires the following water connection:1. Aquickdisconnectoradditionalcoiledtubing(atleast2xthedepthoftheunit)sothatthemachinecanbemovedfor cleaningunderneath.2. InsomeareasanapprovedbackflowpreventiondevicemayberequiredbetweentheCAFEOAT3andthewatersupply.3. Waterpipeconnectionsandfixturesdirectlyconnectedtoapotablewatersupplyshallbesized,installedandmaintainedin accordancewithfederal,state,andlocalcodes.

FILL CANISTERS DAILY1. Openthefrontdoortoaccesstheproductcanisters.2. Removedthecanistersfromtheunitforfilling.Pullthecanistertowardsyouwhile liftingslightlyfromit’splaceonthecanistershelf.3. Returnthecanisterstotheirpositionwithinthemachine.Alignthegearsocketbehind thecanisterwiththegearontheaugermotor.

CAUTION: DONOTconnect this unit to hot water.Theinletvalveis

notratedforhotwater.

CAUTION: Please use thissetupprocedurebeforeattemptingtouse

thisappliance.Failuretofollowtheinstructionscanresultininjuryorthevoidingofthewarranty.

WARNINGHOTLIQUID,Scaldingmayoccur.Avoidsplashing.

OPERATING INSTRUCTIONS1. Selectyourflavor.2. Placeacuponthetraybeneaththespoutofyourselectedflavor.3. Pressthedispensingbuttonforthisflavorandholditdownuntilcuphasfilled.4. Afterfilling,stirtheoatmealandthenallowittositinthecupforaminutebeforeeating.

Model CAFEOAT3

ISO9001:2008WilburCurtisCompanyMontebello,CA90640Tel:(323)837-2300www.wilburcurtis.com

Wilbur Curtis Company, inC.ServiceManual–CAFEOAT3

WARNINGTOAVOIDSCALDING,Donotremovecupwhileproductisdispensing.

NumberofFlashes

10%20%30%40%50%60% 70%80%90%100%

12345678910

Volume

Steps to Programming

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Your Curtis Cafe System is Factory Pre-Set for Optimum Performance.

Portion Control Dispensing Mode Thisprogramadjustmentallowsyoutosetupthemachinetoautomaticallydispenseapresetvolumeofoatmealproduct.WhentheusermakesaPUSHbuttonselection,theunitdispensesonlythevolumeofproductprogrammedbythePortionControlDispensingMode.BysettingtheunitforPortionControlDispensing,youhavelockedoutthemanualdispensefeature.

Enter Program Mode –pressandholdSTOP/WASHforaboutten[10]secondsuntilalllightsstartblinking.

Toselect&changethePortion Control Dispensing Volume –whileintheprogrammingmode,pressandholdtheselectedPUSHbuttonuntilhotwaterstartsflowing,thenrelease.Thetimingstartswhenhotwaterbeginstoflow.

Stop & Exit – Whenthecupvolumereaches3/4full,pressthePUSHbuttononceagaintostopthedispensing.Youhavenowsettheautomaticdispensetimingforthisbuttonandhaveexitedtheprogrammingmode.Pressingthedispensebuttonnowwillprovideonlytheproductvolumethatwasjustset.Toresetthetiming,youmuststartagainbyenteringtheprogrammingmode.

WARNINGHOTLIQUID,Scaldingmayoccur.Avoidsplashing.Placeanemptycontainerunderthe

dispensingnozzleswhileprogramming.

Allprogrammingisperformedatthecontrolpanel(illustration,right).TheSTOP/WASH BUTTON hasseveralfunc-tions.ThisbuttonisusedtostopaPortionControldispensecycle.Itisusedtodispensehotwater,anditisusedtoentertheprogrammingfunctions.

Enter Program Mode – PressandholdtheSTOP/WASHbuttonforaboutten[10]secondsuntilalllightsstartblinking.

To program Product % Ratio –Selecttheproductbutton,markedPUSH,thatyouwishtochange.PressandholdthisPUSHbuttonforapproximatelyonesecond,thenrelease.Thecurrentsettingwillbeindicatedbytheblinkinglightabovethebutton.

To change the product throw –PressandholdtheselectedPUSHbuttonuntilthelightstartstoquickflash.Eachquickflashincreasestheamountby10%.Releasethebuttonwhenthedesiredthrowratioisattained.Afterreleasingthebutton,theslowerblinkinglightwillresume.Thenewproductratiosettingisindicatedbycountingthenumberofblinks.

To exit the Powder Dispensing Mode,pressoneoftheotherPUSHbuttonsonthecontrolpanel.Thiswillsettheproduct ratio andexitfromtheprogrammode.

Product % Ratio Thiscontrolstheamountofdryproductthatismeteredfromthehoppers.Thiscanbeprogrammedfrom10%to100%ofthecapacityofthedispensingsystem.Bycountingnumberofflashesyoucandeterminetheproduct%ratiocurrentlysetforthisdispensebutton(seetable).

Confirm/Reset Temperature (Factory set at 190ºF)

Manual Dispensing ModeThisfeaturesetsuptheCAFEOATunittodispenseproductonlyaslongastheuserholdsdowntheselectedPUSHbutton.Onceyoustoppressingthedispensebutton,productstopsflowing.SettingtheunitforManualDispensewillturnoffthePortionControlDispenseMode.

Enter Program Mode – PressandholdSTOP/WASHforaboutten[10]secondsuntilalllightsonthecontrolpanelareblinking.

Set Manual Dispense – Whileyouareintheprogrammingmode,pressandholdtheselectedPUSHbutton.Hotwaterwillstarttoflow.ContinuetoholddownthePUSHbuttonuntilthewaterstopsflowing,thenreleasethebutton.

NowtheselectedPUSHbuttonissetupfortheManualDispensingMode.Thecontrolpanelexitstheprogrammingmode.

Thesefeaturesallowyoutochecktheheatingtanktemperatureorchangethetemperatureifdesired.Thetemperatureinthetankisprogrammablefrom80ºF,in5degreeincrementsupto140ºF,thentemperaturewilljump45degreesto185ºF,thenresume2degreeincrementsuptoamaximum204°F(seeTemperatureSettingstable,right).

Enter Program Mode – pressandholdSTOP/WASHforaboutten[10]secondsuntilalllightsonthecontrolpanelareblinking.

Enter Temperature Program Mode. –PressandholdSTOP/WASHforapproximatelyone[1]second,thenrelease.ThecurrentsettingwillbeindicatedwiththeblinkinglightabovetheSTOPWASHbutton.

To Change Temperature – PressandholdtheSTOP/WASHbuttonagain.Eachquickflashincreasesthetemperature.ReleasetheSTOP/WASHbuttonwhendesiredtemperatureisreached.Afterreleasingthebutton,theslowblinkinglightwillresume.Thenewtemperaturesettingisindicatedbycountingthenumberofblinks.

To Set and Exit, pressoneofthePUSHbuttons.

To Change Tank Temperature

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WATER LEVEL ERROR – 3 LONG AND 1 SHORTWhenthiscodeisseenonthecontrolpanel,thereisamalfunctioninthewaterlevelcontrolsystem.TEMPERATURE SENSOR ERROR – 3 LONG AND 2 SHORT Whenthislightpatternisflashingonthecontrolpanelthereisasystemfailurewiththeheatingtank.COMMUNICATION ERROR – 3 LONG AND 3 SHORTThisflashinglightpatternindicatesacommunicationerrorbetweentheswitchpanelonthedoorandthepowermodule.

ERROR CODES CurtisCafesystemscontainvarioussafetyfeaturesintheelectroniccircuitrythatshutdownthefunctionsoftheunitintheeventofasystemfailure.ErrorcodesaresignalledbytheREADYlightblinkingoneofthreepatterns:

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I. Instructions for replacing a valve: A. Shutoffthewaterlinerunningintotheunit.B. Disconnectthepowercordorturnofftheunitatthetoggleswitchbehindtheunit.C. Drainapproximately½to¾gallonofwaterfromthetanktoinsurethatthewaterlevelisbelowthe

levelofthevalves.Removethewiresandwatertubingfromthedefectivevalveandpullitfromthesiliconefitting.

D. Beforeinstallingonthetank,makeaninitialadjustmentwiththevalveoffofthetank. 1. Loosenthescrewonthemetalguard.Rotateawayfromtheadjustmentscrew(fig.1.). 2. Carefully,turnflowadjustmentscrewclockwiseallthewayin(seefigure2.).Observerestrictor

position.Donotovertighten. 3. Nowturntheflowadjustmentscrewcounterclockwisethree[3]turns(or1½turnsfromthefully

openposition). 4. Replacethemetalguard. 5. Installthevalveonthetank,attachingwiresandsiliconetube.Pressthevalvefullyintothe

fittingontheheatingtank.

II. Dump valve, water flow adjustment: TheWaterflowispresettoensureoptimummixingandproperchamberrinsing.Thevalvescurrentlyinstalledonyourunithavebeenset atthefactoryandshouldnotrequireadjusting.Thefactoryflowratesettingis4oz.ofwaterin10seconds(or0.4oz./sec.).

Dump Valve Replacement

We recommend that you regulate the water flow in the valve ONLY when replacing a valve.

WARNING:Aswithallelectricalequipment,cautionmustbetakentoavoidelectricalshock.Besurethepowercordisdisconnectedbeforeremovingcomponents.Thefollowingstepswillalsoinvolveworkingnearhotsurfaces.

COVER,TOPHEATINGTANKGENUSEGASKET,TANKLIDKIT,PROBEWTRLVLW/FITTING,O’RING,NUTDUMPVALVE120V12WHEATINGELEMENT1600W120VW/JMNUTSENSOR,TEMPERATURETANKSWITCH,#4680VESSELLIMITTANKCOMPLETE,CAFEPC3KIT,INLETVALVEREPAIRUSEONWC-826LCOVER,TOPCAFEPC3CANISTERASSY4LBCAFEPC2/3/4ELBOW,CANISTER3-WAYCOVER,DUMPVALVEGEAR,PLASTICCONNECTOR,ORIFICEWATERELBOW,DISPENSECAFEOATSBULKHEAD,WATERFITTINGTUBE,DISPENSEHOTWATERLEG,ADJUSTABLEBLACKTRANSFORMER,120VAC-12VAC

1 2 3 4 5678910111213141515A16171819

WC-5853-102WC-43062*WC-5502-01*WC-3734*WC-904-04*WC-1438-101*WC-521*WC-6291WC-3765L*WC-7389CA-1111-06CA-1168WC-58142CA-1036*CA-1095WC-66086**CA-1011-05WC-53136WC-3504*WC-718

20212223242526272829303132333435363738

WC-782*WC-37174*CA-1135WC-5310*WC-68219WC-68218WC-722KWC-39554WC-66033WC-66036-101WC-826L*WC-102*WC-68211WC-37266WC-2627WC-37365WC-4394CA-1136WC-39872

CONTROLPOWERMODULECAFEPC’s120VKIT,GEARMOTOR&GEARLATCHASSEMBLYDOORSIDEMOUNTTUBING,5/16”IDx1/8”WSILICONECOVER,BACKDOORDOOR,CAFEPCPANEL,SW120VCAFEPC3(W/SMARTCARD)LABEL,CONTROLPANELCAFEPC3SCREEN,DRIPTRAYCAFEPC3DRIP,TRAYASSYCAFEOAT3VALVE,INLET1GPM120V10WSWITCH,TOGGLENON-LIT25A120/240VACCOVER,SIDELEFTCAFE3OATKIT,TANKOVERFLOWFITTINGWITHBUSHINGBUSHING,CONICALGENERALUSEKIT,TANKINLETFITTINGINCLUDESBUSHINGGUARD,SHOCKHEATINGELEMENTHINGE,ASSYPLASTICCAFEPC/SD2LABEL,GRAPHICADHESIVECURTIS

*SuggestedPartstoStock

ITEM№

PART№ DESCRIPTION

ITEM№

PART№ DESCRIPTION

Illustrated Parts List

**UsedOnMachinesBuiltAfter8/2012.

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Illustrated Parts List

10

11

12

3

4

5367

8

1516

9

1920212223

30

31

24

25

38

26

272829

32

33

34

635

12

37

13

14

15A

1718

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Electrical Diagram

CHANGED THE "TOTAL POWER" (WAS) 1350 (IS) 1500 max.CHANGED THE "TOTAL AMPS" (WAS) 12 (IS) 12.5.

12 PIN CONNECTOR PEN ASSIGNMENTS

PIN 9: GEAR MOTOR #2PIN 10: DUMP VALVE #3PIN 11: GEAR MOTOR #3PIN 12: NOT USED

PIN 8: DUMP VALVE #2

PIN 1: 120VAC HOTPIN 2: 120VAC HOT

PIN 7: GEAR MOTOR #1

PIN 3: DUMP VALVE #1PIN 4: INLET VALVEPIN 5: 120VAC NEUTRALPIN 6: NOT USED

PIN 4: DATA�COMM NE�T

��PIN CONNECTOR ASSIGNMENTSPIN 1: V�� �5VPIN 2: V��� �L���� C������PIN 3: DATA�COMM �IRST

PIN 7: TEMPERATURE SENSOR

PIN 3: �A TER LEVEL PRO�EPIN 4: V�� �5VPIN 5: NOT USEDPIN 6: TEMPERATURE SENSOR

PIN 13: V��� �L���� C������PIN 14: CHASSIS GROUND

1� PIN CONNECTOR PEN ASSIGNMENTS

PIN 9: NOT USEDPIN 10: CA�EPC3 �E�3PIN 11: NOT USEDPIN 12: DATA�COMM

PIN 8: NOT USED

PIN 1: 12V TRANS�OMERPIN 2: 12V TRANS�ORMER

7

Cleaning and Food SafetyCleantheCAFEOATunitdaily.Cleaningshouldbeperformed,notonlytomaintainapleasantappearancebutasafoodsafetydiscipline.1. Switchofftheunitatthepowertoggleswitch,markedCONTROL,behindtheunit.2. Wipeallexteriorsurfaceswithadampcloth;removinganyspills,dustordebrisfromtheunit.3. Removethedriptrayandlouveredscreenandwashoutitscontents.Forhardtocleandeposits,useamilddetergentsolution.4. Cleanaroundthedispensingarea,wipingwithanontoxiccleaner.5. Turnontheunitatthepowerswitchtoreturnittonormaloperation.

Food Safety isadisciplinedescribinghandling,preparation,andstorageoffoodinwaysthatpreventfoodborneillness.Thisincludesanumberofroutinesthatshouldbefollowedtoavoidpotentiallyseverehealthhazards.The Basics: Clean, Separate, Cook and ChillYoucanhelppreventfoodpoisoningfrombacteriaandvirusesbyfollowingfoursimplestepswhenyoupreparefood:

CLEAN:WashhandsandsurfacesoftenSEPARATE:Don’tcross-contaminate!COOK:Cooktopropertemperature

CHILL:Refrigeratepromptly

Rough-In Drawing

25.000”(63.5 cm)

20.750”(52.7 cm)

20.250”(51.4 cm)

11.750”(29.8 cm)

3.750”(9.5 cm)

8

EAR 10755 . ECN 14278 . 7/25/12@10.5EAR 9303.ECN 12979. 2/24/11@13.5ear 8972 . ecn 12722 . 11/4/10 @ 8.9ECN12607 . 9/16/10 @ 15.3ear 8671 . edr 7275 . 7/30/10 @ 15.5

WILBUR CURTIS CO., INC.6913 Acco St., Montebello, CA 90640-5403 USAPhone: 800/421-6150 Fax: 323-837-2410 Technical Support Phone: 800/995-0417 (M-F 5:30A - 4:00P PST) E-Mail: techsupport@wilburcurtis.com Web Site: www.wilburcurtis.com

FOR THE LATEST SPECIFICATION INFORMATION GO TO WWW.WILBURCURTIS.COM

Printed in U.S.A. 7/2012 . F-3758 rev D

Product Warranty InformationThe Wilbur Curtis Company certifies that its products are free from defects in material and workmanship under normal use. The following limited warranties and conditions apply:

3 Years, Parts and Labor, from Original Date of Purchase on digital control boards.2 Years, Parts, from Original Date of Purchase on all other electrical components, fittings and tubing.

1 Year, Labor, from Original Date of Purchase on all electrical components, fittings and tubing.

Additionally, the Wilbur Curtis Company warrants its Grinding Burrs for Forty (40) months from date of purchase or 40,000 pounds of coffee, whichever comes first. Stainless Steel components are warranted for two (2) years from date of purchase against leaking or pitting and replacement parts are warranted for ninety (90) days from date of purchase or for the remainder of the limited warranty period of the equipment in which the component is installed.All in-warranty service calls must have prior authorization. For Authorization, call the Technical Support Department at 1-800-995-0417. Effective date of this policy is April 1, 2003.Additional conditions may apply. Go to www.wilburcurtis.com to view the full product warranty information.

CONDITIONS & EXCEPTIONSThe warranty covers original equipment at time of purchase only. The Wilbur Curtis Company, Inc., assumes no responsibility for substitute replacement parts installed on Curtis equipment that have not been purchased from theWilbur Curtis Company, Inc. The Wilbur Curtis Company will not accept any responsibility if the following conditions are not met. The warranty does not cover and is void under the following circumstances:

1) Improper operation of equipment: The equipment must be used for its designed and intended purpose and function. 2) Improper installation of equipment: This equipment must be installed by a professional technician and must comply with all local electrical, mechanical and plumbing codes. 3) Improper voltage: Equipment must be installed at the voltage stated on the serial plate supplied with this equipment. 4) Improper water supply: This includes, but is not limited to, excessive or low water pressure, and inadequate or fluctuating water flow rate. 5) Adjustments and cleaning: The resetting of safety thermostats and circuit breakers, programming and temperature adjustments are the responsibility of the equipment owner. The owner is responsible for proper cleaning and regular maintenance of this equipment. 6) Damaged in transit: Equipment damaged in transit is the responsibility of the freight company and a claim should be made with the carrier. 7) Abuse or neglect (including failure to periodically clean or remove lime accumulations): Manufacturer is not responsible for variation in equipment operation due to excessive lime or local water conditions. The equipment must be maintained accord- ing to the manufacturer’s recommendations. 8) Replacement of items subject to normal use and wear: This shall include, but is not limited to, light bulbs, shear disks, “0” rings, gaskets, silicone tube, canister assemblies, whipper chambers and plates, mixing bowls, agitation assemblies and whipper propellers. 9) Repairs and/or Replacements are subject to our decision that the workmanship or parts were faulty and the defects showed up under normal use. All labor shall be performed during regular working hours. Overtime charges are the responsibility of the owner. Charges incurred by delays, waiting time, or operating restrictions that hinder the service technician’s ability to perform service is the responsibility of the owner of the equipment. This includes institutional and correctional facilities. The Wilbur Curtis Company will allow up to 100 miles, round trip, per in-warranty service call.

RETURN MERCHANDISE AUTHORIZATION: All claims under this warranty must be submitted to the Wilbur Curtis Company Technical Support Department prior to performing any repair work or return of this equipment to the factory. All returned equip-ment must be repackaged properly in the original carton. No units will be accepted if they are damaged in transit due to improper packaging. NO UNITS OR PARTS WILL BE ACCEPTED WITHOUT A RETURN MERCHANDISE AUTHORIZATION (RMA). RMA NUMBER MUST BE MARKED ON THE CARTON OR SHIPPING LABEL. All in-warranty service calls must be performed by an authorized service agent. Call the Wilbur Curtis Technical Support Department to find an agent near you.