Manuals / Nespresso / Kitchen Appliance / Coffeemaker

Nespresso EF487/488, EF485/486, EF483/484 manual P a I R S

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 68

R E P A I R S

•At the bottom side of platform loosen 4 screws (41, oval shaped head).

68Citiz service manual

Page 67 Page 69

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Nespresso EF487/488, EF485/486, EF483/484 manual P a I R S

Page 67 Page 69

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Contents

Service MA NUA L Citiz Coffee MA Chines Contents Repairs 130 Version Content Upda TESPrefa CE Genera L SA Fety Notes To contact with both cir cuit conductors With core unit Drange With core unit Crange Model OverviewModel range Different components range Core unit versionsrangeCrange 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 Technica L DA TA Rating platesExamples of brand specific rating plates Nespresso, EUversion DeLonghi, EUversion Koenig, CHversion Krups, EUversion Magimix, EUversion Rating plate details Turmix, ATversion Example Rating plate of milk frother model Citiz & milkDecoding the alphanumeric serial number Summary of technical data Technical data of coffee machines Temperatures PumpCapacities Various data Technical data of milk frother model Citiz & milk Performance data Dimensions and weight model CitizTemperature Dimensions and weight model Citiz & milk Dimensions and weight milk frother Dimensions and weight model Citiz & Co Opera Tion General informationStatus indication Status indication of coffee machine Button Machine status etc Operating button Light signal Status indication of milk frother AERO3 Machine modes of Citiz coffee machines Enter mode Actions Exit modeMachine modes Machine modes of milk frother AERO3 Machine modeMachine mode Enter mode Actions Exit mode Programming the fill up level Program/reset fill up levelResetting the fill up level Empty water system Before first coffee or at the start of day Daily maintenance and cleaningMA Intena NCE 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 list for coffee machine all models Check Error symptomsTroub L Eshooting Check Error symptoms Measure Work Error symptoms Measure Repair work Check list for milk frotherCheck Further measures / repair Work Repair and mounting tips Safety instructionsRepa IRS Bottom of platform Wiring arrangement Designation of spare partsElectrostatic discharge protection 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 101 Assembly checkpointReplacing flow meter Replacing automatic priming device APD 103 Replacing thermoblock with NTC sensor and fine wire fuses Replacing NTC temperature sensor Assembly checkpoint NTC temperature sensorReplacing fine wire fuses 105 Assembly checkpoints fine wire fuses Assembly checkpoints thermoblock Replacing electronic control board with button prints 107 P a I R S 109 Disassembly of core unit, DrangeRemove outlet 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 diagram 220 V 240 V IEC model Citiz, EF 483/484 Wiring diagramsWiring diagrams model Citiz 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 Overview Function TestsRequired equipment 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 hot milk temperature Milk frother testsMeasure milk froth ratio Prerequisite NTC temperature sensor functionality 139 Measurement table NTC DiagramNTC temperature NTC min. resistance NTC max. resistance Protective earth PE continuity test What coffee machine has to be tested and when?General 141 Test sequence Resistance must be lower than Ohm Additional test for coffee machine Citiz & milk What to do if the protective earth continuity test fails143 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 Remark PA RTS L ISTPos.Component 155 Pos Component Connection cable UL 157 T E S

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