Nespresso EF 473, EF 474 manual Electronic set 230V EF

Page 35

Spare Parts

Spare parts EF 473 (continued)

Service Manual EF 473 / EF 474

Pos.	EFR nr.	Component
26	42572	Angle connection for hoses
28	44636	Electronic set 230V EF 473
28		Electronic set 120V EF 473
28		Electronic set 100V EF 473

2939153 "Coffee" button EF 470

3043060 "Espresso" button EF 473

31

26392

Silicon hose

3239198 Hose thermoblock / CBU

3339142 Water tank EF 470

3440685 Compact brewing unit (CBU)

3539168 Cover EF 470

3639256 Screw M4 x 25 Torx 20

3739162 Closing handle EF 470

3819799 Screw M4 x 8 Torx 20

3921542 Thermal cutoff clip

4044638 Thermoblock complete 230V EF 473

40	Thermoblock complete 120V EF 473
40	Thermoblock complete 100V EF 473

4143202 Bushing insulator electrical

425245 Spring washer M5

4343233 Temperature sensor EF 473 (NTC)

46	13697	Silicon hose flow meter / pump
47	43066	Flow meter

4843067 Holder flow meter EF 473

4943059 Support main switch EF 473

50	43068	Main switch
900	43101	Safety thermostat 167°C
900	43095	Strand wire blue 130mm
900	43094	Strand wire brown 80mm
900	39630	Strand wire yellow/green 220mm
900	6328	Strand wire white 100mm
900	39263	Strand wire black 100mm

35	Version 1.0 en

Image 35

Contents Essenza FS Contents Preface Overview Main ComponentsSerial number codification Overview of rating platesWater circuit Technical data Do not insert a capsule yet OperationPreparation Fill water system Procedure to fill water systemMaking coffee Programming Reset to factory settings Empty water system Operating status of coffee buttons Operating modes Left Coffee buttons LED signals RightCoffee machine status Checking the machine on receipt TroubleshootingFurther details in order to take decision Tool General disassemblyRepair Tools Replacing thermoblock and NTCProcedure for On/Off switch Replacing flow meter and On/Off switchProcedure for flow meter Replacing pump Replacing electronic control board with button prints Replacing compact brewing unit CBU Pump Pump On/Off switch Repair Descaling Carefully read safety instructions on decalcifier packageDescaling Sec RinsingMeasuring flow rate Preparation unplug machine from mains Checking for leaks and pump pressureSwitch off machine Open valve to empty pressure gauge Coffee temperature should be approx C ± 3 C 187 F ± 5.4 F Measuring coffee temperatureProcedure machine is switched off Daily care and final cleaningSpare Parts Repair accessoriesSpare parts EF Electronic set 230V EF Coffee outlet & front ring EF 471 package 29 39154 Coffee buttonEF 30 43061 Espresso button EF 26392 Version 1.0 en