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Nespresso EF485/486, EF483/484, EF487/488 manual Model Citiz & milk, core unit Drange EF

Models: EF487/488 EF483/484 EF485/486

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Wiring diagrams Wiring arrangement Maintenance Check Error symptoms Program/reset fill up level Tools and accessories Replacing water tank connector General disassembly Temperatures Safety

Page 150

E X P L O S I O N D R A W I N G S

10.3 Model Citiz & milk, core unit Drange (EF 485)

150Citiz service manual

Page 149 Page 151

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Nespresso EF485/486, EF483/484, EF487/488 manual Model Citiz & milk, core unit Drange EF

Page 149 Page 151

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Contents

Service MA NUA L Citiz Coffee MA Chines Contents Repairs 130 Content Upda TES Prefa CEVersion Genera L SA Fety Notes To contact with both cir cuit conductors Model Overview Model rangeWith core unit Drange With core unit Crange Core unit versions rangeCrangeDifferent components range MA in Components Overview core unit, Drange Interior view core unit, Drange Overview core unit, Crange Interior view core unit, Crange Overview model Citiz Overview model Citiz & milk Overview milk frother AERO3 Overview model Citiz & Co Water circuit diagram of core unit all Citiz versions Fluid System Water circuit of models Citiz/Citiz & milk Water circuit of model Citiz & Co Examples of brand specific rating plates Technica L DA TARating plates Nespresso, EUversion DeLonghi, EUversion Koenig, CHversion Krups, EUversion Magimix, EUversion Rating plate details Turmix, ATversion Rating plate of milk frother model Citiz & milk Decoding the alphanumeric serial numberExample Summary of technical data Technical data of coffee machines Capacities TemperaturesPump Various data Technical data of milk frother model Citiz & milk Dimensions and weight model Citiz TemperaturePerformance data Dimensions and weight model Citiz & milk Dimensions and weight milk frother Dimensions and weight model Citiz & Co Status indication Opera TionGeneral information Status indication of coffee machine Button Machine status etc Operating button Light signal Status indication of milk frother AERO3 Enter mode Actions Exit mode Machine modesMachine modes of Citiz coffee machines Machine mode Machine mode Enter mode Actions Exit modeMachine modes of milk frother AERO3 Program/reset fill up level Resetting the fill up levelProgramming the fill up level Empty water system Daily maintenance and cleaning MA Intena NCEBefore first coffee or at the start of day After last coffee or at the end of day Milk frother of model Citiz & milk Descaling procedure for models Citiz and Citiz & milk Descaling Observe the safety instructions on the descaler package I N T E N a N C E Rinse thoroughly to remove any residue Descaling procedure for model Citiz & Co Do not open handles dur ing descaling process I N T E N a N C E I N T E N a N C E Check Error symptoms Troub L EshootingCheck list for coffee machine all models Check Error symptoms Measure Work Check Error symptoms Measure Repair workCheck list for milk frother Further measures / repair Work Safety instructions Repa IRSRepair and mounting tips Bottom of platform Electrostatic discharge protection Wiring arrangementDesignation of spare parts Residual water Tools and accessories Platform disassembly model Citiz General disassembly Bottom cover Assembly checkpoints Replacing water tank connector Replacing mains switch Assembly checkpoints Replacing power cord Wiring with threecore power cord Wiring with twocore power cord Removing core unit Use apair of flat pliers Assembly checkpoints Platform disassembly model Citiz & milk P a I R S P a I R S Assembly checkpoints Replacing water tank connector Assembly checkpoints Replacing milk frother connector Receptacles Replacing power cord Assembly checkpoints Removing core unit Tacle Assembly checkpoints Platform disassembly model Citiz & Co Core units are If necessary use a screwdriver to remove protective cover Assembly checkpoints Replacing water tank connector Replacing mains switch Assembly checkpoints Replacing power cord Assembly checkpoints Removing core units Assembly checkpoints Disassembly of core unit, Crange Remove left side panel P a I R S Remove right side panel Remove blind Remove cover Remove front cover with outlet Assembly checkpoints Replacing compact brewing unit Assembly checkpoints Replacing pump General Replacing pump assembly Seat for the fork wrench Assembly checkpoint Replacing flow meter101 Replacing automatic priming device APD 103 Replacing thermoblock with NTC sensor and fine wire fuses Replacing fine wire fuses Replacing NTC temperature sensorAssembly checkpoint NTC temperature sensor 105 Assembly checkpoints fine wire fuses Assembly checkpoints thermoblock Replacing electronic control board with button prints 107 P a I R S Disassembly of core unit, Drange Remove outlet109 Remove right side panel 111 Swing up and remove right side panel 113 Closing handle should be opened 115 Refer to page 114 for removing cover 117 Wiring diagrams Wiring diagrams model CitizWiring diagram 220 V 240 V IEC model Citiz, EF 483/484 Wiring diagram 120 V UL USA/Canada model Citiz, EF 483/484 119 P a I R S 121 Wiring diagram 110 V IEC Taiwan model Citiz, EF 483/484 Wiring diagram 100 V IEC Japan model Citiz, EF 483/484 123 Wiring diagrams model Citiz & milk, EF 485/486 125 P a I R S 127 Wiring diagrams model Citiz & Co, EF 487/488 129 Function Tests Required equipmentOverview Citiz pressure gauge adapter 131 Measure flow rate Pressure and leakage checks 133 Preparations Test run 135 Measure coffee temperature Coffee temperature should be 86 C ± 3 C 187 F ± 5.4 F 137 Measure milk froth ratio Measure hot milk temperatureMilk frother tests Prerequisite NTC temperature sensor functionality 139 NTC Diagram NTC temperature NTC min. resistance NTC max. resistanceMeasurement table General Protective earth PE continuity testWhat coffee machine has to be tested and when? 141 Test sequence Resistance must be lower than Ohm What to do if the protective earth continuity test fails 143Additional test for coffee machine Citiz & milk Protective insulation test What coffee machines have to be tested and when? 145 Additional tests for coffee machine Citiz & milk What to do if the insulation test fails 147 Expl Osion DRA Wings 10.1Model Citiz, core unit Drange EF Model Citiz, core unit Crange EF 149 Model Citiz & milk, core unit Drange EF Model Citiz & milk, core unit Crange EF 151 Model Citiz & Co, core unit Drange EF Model Citiz & Co, core unit Crange EF 153 PA RTS L IST Pos.ComponentRemark 155 Pos Component Connection cable UL 157 T E S

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