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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
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C O N T E N T S 1 General Safety Notes ........................................................................................6 2 Model overview ...................................................................................................7 2.1 Model range ....................................................................................................... 7 2.2 Core unit versions .............................................................................................. 8 3
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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 ...............
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9 Function tests .................................................................................................130 9.1 Safety instructions.......................................................................................... 130 9.2 Required equipment....................................................................................... 130 9.2.1 Overview ...............................................................................................130 9.2.2 Pressure adapter ....
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P R E F A C E Please keep this The purpose of this service manual is to provide the service personnel with all necessary manual together with information with regards to correct handling, maintenance and repair of the Citiz coffee the corresponding machine types EF 483/484, EF 485/486 and EF 487/488. service documentation. This way you are assured to have the necessary This manual should be used by the technicians as a valuable aid to guarantee the information. permanent readiness fo
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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 Risk of fatal electrical shock and fire! Mains voltage inside the coffee machine. • Unplug appliance before cleaning. • Never clean wet or immerse plug, cord or appliance in any fluid. • Disconnect the mains plug before disassembly the appliance must be free of voltage. As an additional safety measure, the use of a residual current device (RCD), also called the ground fault circuit interrupter (GFCI)
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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 Model range With core unit Drange: With core unit Crange: 1) Citiz 3) Citiz & Co 2) Citiz & milk A core unit is the Each model actual coffee has a special platform machine, mounted on is available in 2 different designs, depending on the core unit version (C or Drange). a platform. Citiz service manual 7
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M O D E L O V E R V I E W 2.2 Core unit versions This comparison Drange Crange helps to identify the core unit version. 1) Coffee outlet 3) Coffee buttons 2) Closing handle 4) Cup holder There are additional Different components Drange Crange differences between the 2 versions (cov Coffee outlet (1) contured coffee outlet "flat" coffee outlet ers, wiring etc.) not men tioned in the table. Closing handle (2) chromiumplated closing handle black closing handle
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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, Drange For platform compo nents refer to model overview. 1) Cup support 7) Button "small cup" (Espresso) 2) Waste water container 8) Button "large cup" (Lungo) 3) Capsule container (used capsules) 9) Side panels left/right 4) Coffee nozzle 10) Rear cover 5) Steam cover 6) Closing handle Citiz service manual 9
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M A I N C O M P O N E N T S 3.1.1 Interior view core unit, Drange 1) Button prints 6) Electronic control board 2) Capsule bay (with protective covers) 3) Brewing unit (TMBU, Tolkien Mini 7) Self priming device (APD) Brewing Unit) 8) NTC temperature sensor 4) Pump (Invensys CP4/SP) 9) Thermoblock (EF 2003) 5) Flowmeter (FHKSC12) 10 Citiz service manual
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M A I N C O M P O N E N T S 3.2 Overview core unit, Crange 1) Cup support 7) Steam cover 2) Waste water container 8) Closing handle 3) Capsule container (used capsules) 9) Button "small cup" (Espresso) 4) Side panel, left 10) Button "large cup" (Lungo) 5) Side panel, right 11) Top cover 6) Coffee nozzle 12) Rear cover Citiz service manual 11
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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, Crange 1) Capsule bay 6) Electronic control board 2) Brewing unit (TMBU, Tolkien Mini (with protective covers) Brewing Unit) 7) Self priming device (APD) 3) Button prints (under top cover) 8) NTC temperature sensor 4) Pump (Invensys CP4/SP) 9) Thermoblock (EF 2003) 5) Flowmeter (FHKSC12) 12 Citiz service manual
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M A I N C O M P O N E N T S 3.3 Overview model Citiz This model is pictured with a Crange core unit. 1) Drip grid 6) Water tank connector 2) Drip tray 7) Power cord 3) Core unit (e.g. Crange) 8) ON/OFF switch (mains switch) 4) Water tank cover 9) Platform 5) Water tank The core units of This is the basic model with the smallest platform (9). model Citiz and Citiz & milk are not com The drip grid (1) patible due to different electronic control boards. exis
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M A I N C O M P O N E N T S 3.4 Overview model Citiz & milk This model is pictured with a Crange core unit. 1) Drip grid 9) Lid 2) Drip tray 10) Milk frother start button 3) Platform 11) Water tank connector 4) Storage places for whisks 12) Power cord 5) Core unit (e.g. Crange) 13) Milk frother connector 6) Water tank 14) ON/OFF switch (mains switch) 7) Water tank cover 15) Cup storage (removable) 8) Milk frother (Aero 3) The core units of The platform of thi
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M A I N C O M P O N E N T S 3.4.1 Overview milk frother AERO3 The milk frother AERO3 is part of the standard equipment of the model Citiz & milk. 1) Lid 6) Indication of 2 max. milk levels 2) Seal (120 ml/240 ml) 3) Jug 7) Mixer for hot milk 4) Power plug 8) Spring whisk for milk foam 5) Start button (red/blue backlighted) The inside of the jug (3) has level marks (6), is surfacecoated for easy cleaning. Citiz service manual 15
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M A I N C O M P O N E N T S 3.5 Overview model Citiz & Co This model is pictured with a Crange core unit. 1) Drip tray 5) Core units (e.g. 2 x Crange) 2) Drip grid 6) Water tank 3) ON/OFF switch (mains switch) 7) Water tank cover 4) Power cord 8) Platform The drip grid (1) exists in 2 versions, matches with the cup holder of the core unit version (e.g. circular recesses). 16 Citiz service manual
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M A I N C O M P O N E N T S 3.6 Fluid System 3.6.1 Water circuit diagram of core unit (all Citiz versions) 1) Water tank 6) Mini brewing unit (MBU) 2) Flow meter 7) Capsule container 3) Pump 8) Waste water container 4) Self priming device 9) Drip tray 5) Thermoblock Legend: Fresh cold water Fresh hot water Coffee Waste/drip water The self priming device (4) allows the pump to suck water when it is filled with air (new machine, empty water tank etc.) removes
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M A I N C O M P O N E N T S 3.6.2 Water circuit of models Citiz/Citiz & milk 1) Water tank 5) Flow meter 2) Water tank connector 6) Coffee outlet 3) Self priming device 7) Brewing unit 4) Thermoblock 8) Pump 18 Citiz service manual
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M A I N C O M P O N E N T S 3.6.3 Water circuit of model Citiz & Co 1) Water tank 5) Flow meter 2) Pump 6) Thermoblock 3) Brewing unit 7) Water tank connector 4) Coffee outlet 8) Self priming device Citiz service manual 19
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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 Rating plates The type plate can be 4.1.1 Examples of brand specific rating plates found at the bottom of the coffee machine’s Nespresso, EUversion platform. This overview shows examples of various brands and 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 20 Citiz service manual
