Fagor AD - 21 W User manual

SERVICEMANUAL
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2013
UNDERCOUNTERGLASSWASHER
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UNDERCOUNTER
GLASSWASHER
Models:AD–21W
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ForCustomerService:Call1‐866‐GOFAGOR–www.fagorcommercial.com| P.II
Contents
SPECIFICATIONS...................................................................................................................................................3
AD–21W........................................................................................................................................................3
INSTALLATION......................................................................................................................................................4
VISUALINSPECTION.........................................................................................................................................4
INSTALLATIONDIAGRAMS...............................................................................................................................4
POSITIONING...................................................................................................................................................5
WATERINSTALLATION.........................................................................................................................................6
REQUESTEDQUALITYOFTHEWATER.............................................................................................................7
WATERDRAINAGEINSTALLATION.......................................................................................................................7
ELECTRICALCONNECTION...................................................................................................................................8
INSTALLATIONCHECKLIST....................................................................................................................................9
OPERATION..........................................................................................................................................................9
TURNINGTHEMACHINEON.........................................................................................................................10
PREPARINGTHEMACHINE...........................................................................................................................10
WASHING......................................................................................................................................................10
COOLRINSE.......................................................................................................................................................11
DRAININGANDCLEANING................................................................................................................................11
DETERGENTCONTROL......................................................................................................................................12
PREPARINGTHEWARE......................................................................................................................................13
DELIMING......................................................................................................................................................13
TROUBLESHOOTING..........................................................................................................................................14
DIAGNOSTICS................................................................................................................................................17
ELECTRICALDIAGRAM......................................................................................................................................18
WIRINGSCHEMATIC..........................................................................................................................................19
RECOMMENDEDSPAREPARTS.........................................................................................................................20
LIMITEDWARRANTY.........................................................................................................................................21
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SPECIFICATIONS
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AD–21W
PERFORMANCE/CAPACITIES
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CapacitiesHeatingElements
Racksperhr.:22Electricwashtankheater:2.8Kw
Tank:4gal./15.4liters Electricboosterheater:2.8Kw
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WaterConsumption/RequirementsOperatingCycles
Gallonsperhr.(Max.use):20gal./75litersWashtime(Seconds):3settings(70/100/160)
Gallonspercycles:.64gal./2.4litersDwell(Seconds):5
Inlettemperature:140ºF Rinsetime(Seconds):15
Flowrinsepressure:20‐25psiTotalTime(Seconds):3settings(60/90/180)
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WashPumpMotorDimensions/Shipping
Motor(hp):1/3HPWidth:20”/508mm
 Depth:241/2”/622mm
Temperatures Height:341/2”/876mm
Wash:150ºF/66ºC Maxclearancefordishware:10½”/267mm
Rinse:180ºF/82ºC Rack:16”x16”/400mmx400mm
 Shippingweight:105lbs./47.5kg
Shippingvolume(cu.ft.):10
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TECHNICALSPECIFICATIONS
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TotalPowerConsumption BoilerPowerConsumption
VoltsAmpsPower(KW) VoltsAmpsPower(KW)
208/60/113.12.7 208/60/1122.5
220/60/114.93.2 220/60/112.72.8
240/60/115.03.6 240/60/113.753.3
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PumpPowerConsumption
VoltsAmpsPower(KW)
208/60/11.100.5
220/60/11.180.6
240/60/11.250.7
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INSTALLATION
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VISUALINSPECTION
Beforeinstallingtheunit,checkthepackageandmachinefordamage.Allmachineshavebeentested,
inspectedandpackedatthefactoryandisexpectedtoarrivetoyouinnew,undamagedcondition.Visually
inspecttheexteriorofthepackage.Anydamageshouldbenotedandreportedtothedeliveringcarrier
immediately.Ifdamaged,openandinspectthecontentswiththecarrier.
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Intheeventthattheexteriorisnotdamaged,yetuponopeningthereisconcealeddamagetothe
equipment,pleasenotifythecarrier.Notificationshouldbemadeverballyaswellasinwrittenform.Requestan
inspectionbytheshippingcompanyofthedamagedequipment.Also,contactthedealerthroughwhichyou
purchasedtheunit.
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INSTALLATIONDIAGRAMS
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A=Waterinlet
D=Drainhose
E=ElectricalCable
R=TerminalBlock

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DATAPLATE
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Thedataplateinlocatedononesideofthemachine.Undernocircumstancesshouldthedataplatebe
removedfromtheunit.Thedataplateisessentialtoidentifytheparticularfeaturesofyourmachineand 
isofgreatbenefittoinstallers,operatorsandmaintenancepersonnel.Itisrecommendedthat,intheevent
thedataplateisremoved,youcopydowntheessentialinformationinthismanualforreferencebefore
installation.
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Anytransformationsorchangesmadeonthemachinesduringinstallationshouldbereflectedonthedata
plateorusingalabelasbelow:
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POSITIONING
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Levelingandadjustingtheheightoftheapplianceisdonebyturningthelevelingstandstothedesireheight.
Ensurethattheunitislevelbeforemakinganyconnections(Fig.2).
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Fig.2
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Totalloadatindicated
AD21W
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WATERINSTALLATION
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Waterinstallationiscarriedoutasshowninfigures3and4.Thehotwaterlinetothedishwashermust
provide20psiofwaterpressure.Thehotwaterheatershouldbesettodeliver140F(notlowerthan120°F)
watertemperaturetothedishwasherforbestresults.Use¾”coppertubinginletline.
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CAUTION:Donotconfusestaticpressurewithflowpressure.Staticpressureisthelinepressureina“no
flow”condition(allvalvesandservicesareclosed).Flowpressureisthepressureinthefilllinewhenthe
solenoidvalveisopenedduringthecycle
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THEDISPLAYOFTHEPRESSUREGAUGESHALLBECLEARLYVISIBLEOFTHEOPERATOROFTHEMACHINE.THE
GAUGESHALLHAVEINCREMENTSOF1psi(7kpa)ORSMALLERANDSHALLBEACCURATETO±2psi(±14kpa)IN
THE20psi(103‐172kpa)RANGES.IFTHEGAUGEISLOCATEDUPSTREAMOFTHECONTROLVALVE,ITSHALLBE
MOUNTEDINANACCESSIBLEVALVEWITHA¼INIRONPIPESIZECONNECTION.
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Ifthewaterpressureislessthan20psi(1.4kg/cm2),installationofawaterpumpisrequiredasshowninFig.
4.Inareaswherethepressurefluctuatesorisgreaterthantherecommendedpressure,itissuggestedthata
waterpressureregulatorbeinstalled.
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S=Gatevalve
F=Filter
H=Hose
E=Fillvalve
M=Pressuregauge
R=¾”Co
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er
S=Stopcock
F=Filter
H=Hose
E=Electrovalve
B=Electropump
M=Manometer
R=¾”Co
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ForCustomerService:Call1‐866‐GOFAGOR–www.fagorcommercial.com| P.7
REQUESTEDQUALITYOFTHEWATER
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‐Hardness:5‐10ºF
‐Conductivity200‐2000µS
‐pH6.5–7.5
‐Chloride’sconcentration<150mg/litre
‐Chlorine0.2‐0.5mg/litre
‐Impurities<0,08mm
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Itisnecessarytoremoveallforeigndebrisfromthewaterlinethatmaypotentiallygettrappedinthevalves
orcauseanobstruction,priortoconnectingtothemachine.
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Useonlythesuppliedhoses(3/4”Femalehoseconnector)atthewaterconnections.Failuretodosomay
resultindamagetothesolenoidvalvethreadsandleaking.Tightenbyhand.Connectthebentsideofthehose
tothemachine.Adaptorsuppliedfor¾”femalegardenhoseconnection.
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FORHARDWATERSUPPLIESWITHAHARDNESSOFOVER2GRAINSOR10ºFANDPHBEYONDTHERANGE
OF7.0–8.5,AWATERCONDITIONERMUSTBEINSTALLED.

Slowlyturnonthewatersupplytothemachineaftertheincomingfilllineandthedrainlinehavebeen
installed.Checkforanyleaksandrepairasrequired.Allleaksmustberepairedpriortoplacingthemachinein
operation.
WATERDRAINAGEINSTALLATION

AttachthedrainhoseasshowninFig.5.Itisrecommendedtoaffixasiphonpipetopreventodors.All
pipingfromthemachinetothedrainmustbeaminimum1‐1/2”I.P.S.Thereshouldalsobeanairgapbetween
themachinedrainlineandthedrain.Fornaturaloverflowefficiencyusefloordrain.
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Fig.5
23/8"
D=Drainhose
C=Draincollector
A=AirGap
F=ScrapBasket

ForCustomerService:Call1‐866‐GOFAGOR–www.fagorcommercial.com| P.8
ELECTRICALCONNECTION

Toaccesstotheelectricalconnectionblock(R)(Fig.1),removethetopcover(T)(Fig.1)andtherearpanel
(P)(Fig.1).Connectthewiresasshowninfigure6.Insertthepowercordthroughthecordholder(E)(Fig.1)
andmakesuretoleaveenoughcabletoremovetheelectricalpanelfromthefrontforservice.Tightenthe
connections.
Leavefree39”(1000mm)ofpowercordfromthereartofacilitatecleaningofthelocationoftheglass‐
washer.
Installacircuitbreakeraccordingtorequiredconsumptionguidelines(Page1)anddataplate.
Themachinemustbegrounded.
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Fig.6
WARNING:ElectricalShockHazard
Itisthepersonalresponsibilityandobligationofthecustomertocontactaqualifiedelectriciantoassure
thattheelectricalinstallationisadequateandisinconformancewiththeNationalElectricalCode,ANSI/NFPA
70–latesteditionandalllocalcodesandordinance.


BLACK CAP – Red
Wire
BROWN CAP – Red
Wire
BLUE CAP – Red
Wire
BLUE CAP - Red Wire
Neutral
Line
Yellow/
Green
Ground
Terminal Block
(
208-220-240V
G

ForCustomerService:Call1‐866‐GOFAGOR–www.fagorcommercial.com| P.9
INSTALLATIONCHECKLIST
OPERATION
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CHECKOFFTHEFOLLOWINGITEMSASTHEYARECOMPLETEDBEFOREPROCEEDINGTOOPERATEORSERVICETHE
DISHWASHER.
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Hasthedishwasherbeenproperlyleveled?
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Hastheservicevoltagebeencheckedtoensurethatitmeetsthe
requirementslistedonthedishwasherspecifications(Page2)?
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CircuitBreakersize______Voltage______Phase_______ExistingorNewelectricalinstall_______
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Hasthedishwasherbeenproperlygrounded?
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Aretheelectricalconnectionsandplumbingpipestighteningtopropertorquelevels?
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Hasbeeninstalledwiththesuppliedwaterhose?Ifnot,Specifyspecsofthewaterhoseinstall
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Thread_____Size______Brand______
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Flushwatersupplylinebeforeopeningwatervalve
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Isthewatervalveopen?
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Istheincomingwatersupplyat20‐25psi?
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Verifywaterhose,drainhoseandchemicalhosesarenotkinked?
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Isthehotwatersupplyattheoptimumtemperature(140ºF)?Ifnot,listwatertemperature_______ °F
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Isthewaterhardness≤2.0gpg/34.2ppmandPHlevel7‐8.5ph?
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Hasthedrainplumbingbeeninstalledaccordingtotheinstructionsinthismanual?
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Heightofthedrainhose______Airgapsize_______
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Wasthedraininstalledtoagarbagedisposal?Ifyes,hasbeeninstalledabackflowsafetyincasethegarbagedisposalfail?
____Damagestoadrainpumpduetoafailureofagarbagedisposalwillnotbecoveredunderwarranty
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IstheoverflowtubewiththeO‐ringfittedinitspositioninsidethetank
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Isthedetergentforcommercialdishwashers?
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Haveyouadjustedtheamountofdetergent/rinsegoingtothemachine?____Adjustmentsondetergent/rinsepumparenot
coverunderwarranty.Pleaserefertopage18forinstructions.

InordertovalidateyourwarrantythischecklistmustbereturntoFagoralongwiththeproductregistrationcard.

MODELNO.__________________________
SERIALNO.___________________________
INSTALLATIONDATE___________________
SERVICEREP.NAME___________________
PHONENº___________________________
Registrationcanbecompletedbymail,phone,andfaxoronthe
websitewww.fagorcommercial.com
Fax:3057790173
13105NW47Ave.OpaLocka,FL33054
[email protected]

ForCustomerService:Call1‐866‐GOFAGOR–www.fagorcommercial.com| P.10
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TURNINGTHEMACHINEON
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Pressandholdthepowerbutton(1)forfiveseconds.LED#2willlitupandthemachinewillstartfillingup
withwater.
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PREPARINGTHEMACHINE
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Afterthemachinehasfilleditwillstartheatinguptherinsetankandthewashtank.Themachineisreadyto
washwhenthethermometer(9)indicates180ºF(83˚C)andthethermometer(10)160ºF(71˚C).
Itistheuser’sresponsibilitytowaituntiltheminimumtemperaturesaredisplayedbeforeputtingthemachine
towash.
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WASHING
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NOTE:AllmodelsarefittedwithThermo‐stop.Thetemperatureoftheincomingwatershouldbehigher
than120°F/50ºC.(Idealtemp.140°F/60ºC)Ifitislower,themachine'scapacitymaybeaffectedandyoumay
haveextendedcycles.
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Thereare3washingcyclesformodelsdescribedbefore:P1(3),P2(5)andP3(7)of60,90and180seconds
respectively.(Fig.7).LED’snumbers4,6and8indicatethatthemachineisworking;dependingonselected
programme,oneorotherledwillswitchon.
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Ifyoustartyourdishwasherpriortoyourboosterheater(9)reachingaminimumof180ºF
(83ºC),YOUWILLHAVEANEXTENDEDWASHCYCLE!
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Fig.7
AD‐21W
2357
46810
9
1