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CitiZ

Nespresso CitiZ, Citiz & Co, CitiZ & milk, Citiz Series, EF 483, EF 484, EF 485, EF 486, EF 487, EF 488 User manual

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S E R V I C E M A N U A L
C I T I Z C O F F E E M A C H I N E S
Citiz EF483/484
Citiz&milk EF485/486
Citiz&Co EF487/488
Version1.2en
Citizservicemanual
2
C O N T E N T S
1 GeneralSafetyNotes........................................................................................ 6
2 Modeloverview ...................................................................................................7
2.1 Modelrange ....................................................................................................... 7
2.2 Coreunitversions ..............................................................................................8
3 MainComponents .............................................................................................. 9
3.1 Overviewcoreunit,Drange ..........................................................................9
3.1.1 Interiorviewcoreunit,Drange...........................................................10
3.2 Overviewcoreunit,Crange ........................................................................11
3.2.1 Interiorviewcoreunit,Crange...........................................................12
3.3 OverviewmodelCitiz .....................................................................................13
3.4 OverviewmodelCitiz&milk .......................................................................... 14
3.4.1 OverviewmilkfrotherAERO3...............................................................15
3.5 OverviewmodelCitiz&Co ............................................................................16
3.6 FluidSystem.................................................................................................... 17
3.6.1 Watercircuitdiagramofcoreunit(allCitizversions)..............................17
3.6.2 WatercircuitofmodelsCitiz/Citiz&milk............................................... 18
3.6.3 WatercircuitofmodelCitiz&Co ............................................................19
4 TechnicalData .................................................................................................. 20
4.1 RatingPlates....................................................................................................20
4.1.1 Examplesofbrandspecificratingplates ................................................20
4.1.2 Ratingplatedetails .................................................................................23
4.1.3 Ratingplateofmilkfrother(modelCitiz&milk) ......................................24
4.2 Summaryoftechnicaldata............................................................................... 25
4.2.1 Technicaldataofcoffeemachines ......................................................... 25
4.2.2 Technicaldataofmilkfrother(modelCitiz&milk)..................................27
4.2.3 DimensionsandweightmodelCitiz......................................................28
4.2.4 DimensionsandweightmodelCitiz&milk ...........................................29
4.2.5 Dimensionsandweightmilkfrother......................................................29
4.2.6 DimensionsandweightmodelCitiz&Co .............................................30
5 Operation............................................................................................................ 31
5.1 Generalinformation.......................................................................................... 31
5.2 Statusindication...............................................................................................31
5.2.1 Statusindicationofcoffeemachine ........................................................ 31
5.2.2 StatusindicationofmilkfrotherAERO3.................................................. 33
5.3 Machinemodes................................................................................................34
5.3.1 MachinemodesofCitizcoffeemachines...............................................34
5.3.2 MachinemodesofmilkfrotherAERO3...................................................35
5.4 Program/resetfilluplevel............................................................................... 36
5.4.1 Programmingthefilluplevel................................................................... 36
5.4.2 Resettingthefilluplevel ......................................................................... 36
5.5 Emptywatersystem.........................................................................................37
Citizservicemanual
3
6 Maintenance ...................................................................................................... 38
6.1 Dailymaintenanceandcleaning ...................................................................... 38
6.1.1 Beforefirstcoffeeoratthestartofday.................................................. 38
6.1.2 Afterlastcoffeeorattheendofday....................................................... 39
6.1.3 MilkfrotherofmodelCitiz&milk ............................................................ 40
6.2 Descaling ......................................................................................................... 41
6.2.1 DescalingprocedureformodelsCitizandCitiz&milk ........................... 41
6.2.2 DescalingprocedureformodelCitiz&Co.............................................. 45
7 Troubleshooting ............................................................................................... 49
7.1 Checklistforcoffeemachine(allmodels) ....................................................... 49
7.2 Checklistformilkfrother ................................................................................. 51
8 Repairs............................................................................................................... 52
8.1 Safetyinstructions........................................................................................... 52
8.2 Repairandmountingtips ................................................................................. 52
8.3 Toolsandaccessories ..................................................................................... 55
8.4 PlatformdisassemblymodelCitiz.................................................................. 56
8.4.1 Generaldisassembly .............................................................................. 56
8.4.2 Replacingwatertankconnector ............................................................. 59
8.4.3 Replacingmainsswitch .......................................................................... 60
8.4.4 Replacingpowercord ............................................................................. 62
8.4.5 Removingcoreunit................................................................................. 64
8.5 PlatformdisassemblymodelCitiz&milk ....................................................... 67
8.5.1 Generaldisassembly .............................................................................. 67
8.5.2 Replacingwatertankconnector ............................................................. 71
8.5.3 Replacingmilkfrotherconnector ............................................................ 73
8.5.4 Replacingmainsswitch .......................................................................... 74
8.5.5 Replacingpowercord ............................................................................. 75
8.5.6 Removingcoreunit................................................................................. 77
8.6 PlatformdisassemblymodelCitiz&Co......................................................... 80
8.6.1 Generaldisassembly .............................................................................. 80
8.6.2 Replacingwatertankconnector ............................................................. 84
8.6.3 Replacingmainsswitch .......................................................................... 85
8.6.4 Replacingpowercord ............................................................................. 87
8.6.5 Removingcoreunits ............................................................................... 89
8.7 Disassemblyofcoreunit,Crange................................................................. 91
8.7.1 Generaldisassembly .............................................................................. 91
8.7.2 Replacingcompactbrewingunit............................................................. 96
8.7.3 Replacingpump...................................................................................... 98
8.7.4 Replacingflowmeter ............................................................................ 101
8.7.5 Replacingautomaticprimingdevice(APD) .......................................... 102
8.7.6 ReplacingthermoblockwithNTCsensorandfinewirefuse(s) ............ 104
8.7.7 Replacingelectroniccontrolboardwithbuttonprints ........................... 107
8.8 Disassemblyofcoreunit,Drange............................................................... 109
8.8.1 Generaldisassembly ............................................................................ 109
8.8.2 Replacingelectroniccontrolboardwithbuttonprints ........................... 116
8.9 Wiringdiagrams ............................................................................................. 118
8.9.1 WiringdiagramsmodelCitiz............................................................... 118
8.9.2 WiringdiagramsmodelCitiz&milk,EF 485 /486 ............................. 124
8.9.3 WiringdiagramsmodelCitiz&Co,EF487/488 ............................... 128
Citizservicemanual
4
9 Functiontests ................................................................................................. 130
9.1 Safetyinstructions..........................................................................................130
9.2 Requiredequipment.......................................................................................130
9.2.1 Overview ............................................................................................... 130
9.2.2 Pressureadapter ..................................................................................131
9.3 Measureflowrate........................................................................................... 132
9.4 Pressureandleakagechecks ........................................................................ 133
9.4.1 Preparations..........................................................................................134
9.4.2 Testrun ................................................................................................. 135
9.5 Measurecoffeetemperature.......................................................................... 136
9.6 Milkfrothertests.............................................................................................138
9.6.1 Measurehotmilktemperature .............................................................. 138
9.6.2 Measuremilkfrothratio ........................................................................138
9.7 NTCtemperaturesensorfunctionality............................................................ 139
9.8 Protectiveearth(PE)continuitytest...............................................................141
9.8.1 Whatcoffeemachinehastobetestedandwhen? ............................... 141
9.8.2 General .................................................................................................141
9.8.3 Testsequence ...................................................................................... 142
9.8.4 Whattodoiftheprotectiveearthcontinuitytestfails............................143
9.9 Protectiveinsulationtest ................................................................................ 144
9.9.1 Whatcoffeemachineshavetobetestedandwhen? ...........................144
9.9.2 General .................................................................................................144
9.9.3 Testsequence ...................................................................................... 145
9.9.4 Whattodoiftheinsulationtestfails .....................................................147
10 ExplosionDrawings......................................................................................148
10.1 ModelCitiz,coreunitDrange(EF483)....................................................... 148
10.2 ModelCitiz,coreunitCrange(EF484)....................................................... 149
10.3 ModelCitiz&milk,coreunitDrange(EF485)............................................150
10.4 ModelCitiz&milk,coreunitCrange(EF486)............................................151
10.5 ModelCitiz&Co,coreunitDrange(EF487)..............................................152
10.6 ModelCitiz&Co,coreunitCrange(EF488)..............................................153
11 PartsList ..........................................................................................................154
12 Notes .................................................................................................................158
Citizservicemanual
5
P R E F A C E
Thepurposeofthisservicemanualistoprovidetheservicepersonnelwithallnecessary
informationwithregardstocorrecthandling,maintenanceandrepairoftheCitizcoffee
machinetypesEF483/484,EF485/486andEF487/488.
Thismanualshouldbeusedbythetechniciansasavaluableaidtoguaranteethe
permanentreadinessforuseofthemachines.Inordertotakefulladvantageofallthe
functions,itisabsolutelynecessarytofollowtheinstructionsinthismanual.
ForfastaccesstoinformationdirectlyfromthePCorMACmonitor,this servicemanual
isavailableasPDFfileandcanbedownloadedfromthe
Nespresso
technicalwebsite
underhttps://business.nespresso.com.
TherequiredutilitysoftwaretoreadPDFfiles(AdobeReader
®
)forPCsandMAC
computerscanbedownloaded(under http://www.adobe.com)forfreepleaseclickthe
logo:
C O N T E N T U P D A T E S
Version1.2
• Chapter"Functiontests":correctionoftheprotectiveinsulationtest(connectionof
thetestequipmenttobothneutralandphasepinsinsteadofgroundpin).See
subtitle"Testsequence"onpage145,steps1till3(connectionofthemeasuring
cable).
• Servicemanualisavailableinadditionallanguages:French,German,Spanishand
Italian
Version1.1
• Firstreleasedservicemanualversion,inEnglishonly.
Version1.0
• Testversionforproofreading,inEnglishonly.
Pleasekeepthis
manualtogetherwith
thecorresponding
servicedocumentation.
Thiswayyouareassured
tohavethenecessary
information.
2PDFversionsofthis
servicemanualcan
beselected:
• Ahighlycompressed
versionwithlowpicture
resolutionandsmallfile
size.
• Aversioninprintquality
withhyperlinks,butwith
bigfilesize.
Theversionnumber
ofthisservicemanual
isprintedonthelower
rightcornerofthefront
page.
Citizservicemanual
6
G E N E R A L S A F E T Y N O T E S
1 G E N E R A L S A F E T Y N O T E S
Asanadditionalsafetymeasure,theuseofaresidualcurrentdevice(RCD),alsocalled
thegroundfaultcircuitinterrupter(GFCI),intherepaircentreishighlyrecommended.
Riskoffatalelectricalshockandfire!
Mainsvoltageinsidethecoffeemachine.
• Unplugappliancebeforecleaning.
• Nevercleanwetorimmerseplug,cordorapplianceinanyfluid.
• Disconnectthemainsplugbeforedisassemblytheappliancemust
befreeofvoltage.
Thisdevicedoes
notprotectagainst
electricalshockdue
tocontactwithbothcir
cuitconductors.
Exampleillustrations
oftypicaldevices.
UseaGFCIwithatrip
levelof46mA(USA)
resp.aRCDwithatrip
levelof1530mA(Europe).
Atriplevelabove30mA
providesonlyverylimited
protectionagainstharm
fromanelectricshock.
1) RCDprotectedsocketoutlet
2) PluginRCDunit
3) GFCIsocket
4) PluginGFCI
Dangerofburns!
Hotpartsandwaterunderpressureinsidethecoffeemachine
(particularlyinthethermoblock).
• Letcoffeemachinecooldownbeforecleaningordisassembly.
Citizservicemanual
7
M O D E L O V E R V I E W
2 M O D E L O V E R V I E W
2.1 Modelrange
WithcoreunitDrange:WithcoreunitCrange:
Eachmodel
 hasaspecialplatform
 isavailablein2differentdesigns,dependingonthecoreunitversion(CorDrange).
1) Citiz
2) Citiz&milk
3) Citiz&Co
Acoreunitisthe
actualcoffee
machine,mountedon
aplatform.
Citizservicemanual
8
M O D E L O V E R V I E W
2.2 Coreunitversions
Drange Crange
Thiscomparison
helpstoidentifythe
coreunitversion.
1) Coffeeoutlet
2) Closinghandle
3) Coffeebuttons
4) Cupholder
Thereareadditional
differencesbetween
the2versions(cov
ers,wiringetc.)notmen
tionedinthetable.
Differentcomponents Drange Crange
Coffeeoutlet(1) conturedcoffeeoutlet "flat"coffeeoutlet
Closinghandle(2) chromiumplatedclosinghandle blackclosinghandle
Coffeebuttons(3)
arrangedonbothsidesofthe
closinghandle
arrangedbehindtheclosing
handle
Cupholder(4) cupholderwithslottedrecesses cupholderwithcircularrecesses
Citizservicemanual
9
M A I N C O M P O N E N T S
3 M A I N C O M P O N E N T S
3.1 Overviewcoreunit,Drange
Forplatformcompo
nentsrefertomodel
overview.
1) Cupsupport
2) Wastewatercontainer
3) Capsulecontainer(usedcapsules)
4) Coffeenozzle
5) Steamcover
6) Closinghandle
7) Button"smallcup"(Espresso)
8) Button"largecup"(Lungo)
9) Sidepanelsleft/right
10)Rearcover
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3.1.1 Interiorviewcoreunit,Drange
1) Buttonprints
2) Capsulebay
3) Brewingunit(TMBU,TolkienMini
BrewingUnit)
4) Pump(InvensysCP4/SP)
5) Flowmeter(FHKSC12)
6) Electroniccontrolboard
(withprotectivecovers)
7) Selfprimingdevice(APD)
8) NTCtemperaturesensor
9) Thermoblock(EF2003)
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M A I N C O M P O N E N T S
3.2 Overviewcoreunit,Crange
1) Cupsupport
2) Wastewatercontainer
3) Capsulecontainer(usedcapsules)
4) Sidepanel,left
5) Sidepanel,right
6) Coffeenozzle
7) Steamcover
8) Closinghandle
9) Button"smallcup"(Espresso)
10)Button"largecup"(Lungo)
11)Topcover
12)Rearcover
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M A I N C O M P O N E N T S
3.2.1 Interiorviewcoreunit,Crange
1) Capsulebay
2) Brewingunit(TMBU,TolkienMini
BrewingUnit)
3) Buttonprints(undertopcover)
4) Pump(InvensysCP4/SP)
5) Flowmeter(FHKSC12)
6) Electroniccontrolboard
(withprotectivecovers)
7) Selfprimingdevice(APD)
8) NTCtemperaturesensor
9) Thermoblock(EF2003)
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M A I N C O M P O N E N T S
3.3 OverviewmodelCitiz
Thisisthebasicmodelwiththesmallestplatform(9).
Thedripgrid(1)
 existsin2versions,
 matcheswiththecupholderofthecoreunitversion(e.g.circularrecesses).
Thismodelispictured
withaCrangecore
unit.
1) Dripgrid
2) Driptray
3) Coreunit(e.g.Crange)
4) Watertankcover
5) Watertank
6) Watertankconnector
7) Powercord
8) ON/OFFswitch(mainsswitch)
9) Platform
Thecoreunitsof
modelCitizandCitiz
&milkarenotcom
patibleduetodifferent
electroniccontrolboards.
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M A I N C O M P O N E N T S
3.4 OverviewmodelCitiz&milk
Theplatformofthismodelisequippedwithamilkfrother(8).
Thedripgrid(1)
 existsin2versions,
 matcheswiththecupholderofthecoreunitversion(e.g.circularrecesses).
Thismodelispictured
withaCrangecore
unit.
1) Dripgrid
2) Driptray
3) Platform
4) Storageplacesforwhisks
5) Coreunit(e.g.Crange)
6) Watertank
7) Watertankcover
8) Milkfrother(Aero3)
9) Lid
10) Milkfrotherstartbutton
11) Watertankconnector
12) Powercord
13) Milkfrotherconnector
14) ON/OFFswitch(mainsswitch)
15) Cupstorage(removable)
Thecoreunitsof
modelCitizandCitiz
&milkarenotcom
patibleduetodifferent
electroniccontrolboards.
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3.4.1 OverviewmilkfrotherAERO3
Theinsideofthejug(3)
 haslevelmarks(6),
 issurfacecoatedforeasycleaning.
Themilkfrother
AERO3ispartofthe
standardequipment
ofthemodelCitiz&milk.
1) Lid
2) Seal
3) Jug
4) Powerplug
5) Startbutton(red/bluebacklighted)
6) Indicationof2max.milklevels
(120ml/240ml)
7) Mixerforhotmilk
8) Springwhiskformilkfoam
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3.5 OverviewmodelCitiz&Co
Thedripgrid(1)
 existsin2versions,
 matcheswiththecupholderofthecoreunitversion(e.g.circularrecesses).
Thismodelispictured
withaCrangecore
unit.
1) Driptray
2) Dripgrid
3) ON/OFFswitch(mainsswitch)
4) Powercord
5) Coreunits(e.g.2xCrange)
6) Watertank
7) Watertankcover
8) Platform
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3.6 FluidSystem
3.6.1 Watercircuitdiagramofcoreunit(allCitizversions)
Legend:
Theselfprimingdevice(4)
 allowsthepumptosuckwaterwhenitisfilledwithair(newmachine,emptywater
tanketc.)
 removesairbubblesfromthewatercircuit
 feedsawater/airmixbackintothewatertank.
1) Watertank
2) Flowmeter
3) Pump
4) Selfprimingdevice
5) Thermoblock
6) Minibrewingunit(MBU)
7) Capsulecontainer
8) Wastewatercontainer
9) Driptray
Freshcoldwater
Freshhotwater
Coffee
Waste/dripwater
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3.6.2 WatercircuitofmodelsCitiz/Citiz&milk
1) Watertank
2) Watertankconnector
3) Selfprimingdevice
4) Thermoblock
5) Flowmeter
6) Coffeeoutlet
7) Brewingunit
8) Pump
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3.6.3 WatercircuitofmodelCitiz&Co
1) Watertank
2) Pump
3) Brewingunit
4) Coffeeoutlet
5) Flowmeter
6) Thermoblock
7) Watertankconnector
8) Selfprimingdevice
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T E C H N I C A L D A T A
4 T E C H N I C A L D A T A
4.1 Ratingplates
4.1.1 Examplesofbrandspecificratingplates
Nespresso,EUversion
Thetypeplatecanbe
foundatthebottomof
thecoffeemachine’s
platform.
Thisoverviewshows
examplesofvarious
brandsandissubject
toalterations.
EF484CitizC110red EF483CitizD110black
EF486Citiz&milkC120red EF485Citiz&milkD120black
EF488Citiz&CoC130red EF487Citiz&CoD130black
/