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Kitchen Appliance
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Coffeemaker
Nespresso
EF 473, EF 474
Water circuit
1
6
38
38
Download
38 pages, 12.27 Mb
6
Main Components
Service Manual EF 473 / EF 474
en
Versi on 1.0
Water circuit
1)
Water tank
2)
Water tank va
lve and connector
3)
Flow meter
4) Pump
5) Thermoblock
6)
Compact brewing unit (CBU)
7)
Coffee outlet
6
7
5
4
2
1
3
Contents
Main
Contents
Preface Main Components
Notes
Operation
Troubleshooting
Preface
Overview
Overview of rating plates
Typ: KOENIG
MAGIMIX M100 AUTO
NESPRESSO Type C100
Turmix TX150
Water circuit
Technical data
Preparation
)
Fill water system
Making coffee
Programming
)
Page
Empty water system
)
Coffee machine status
Troubleshooting
Checking the machine on receipt
Troubleshooting
General disassembly
)
Replacing thermoblock and NTC
)
23
47 + 48
Replacing flow meter and On/Off switch
)
Replacing pump
)
Replacing electronic control board with button prints
)
Replacing compact brewing unit (CBU)
)
Page
Electronic control board, wiring diagram - USA (UL, 120 V / 60 Hz)
Electronic Main Board
Flow meter
Pump
Heat
NTC
Page
Descaling (1)
)
Descaling (2)
)
Measuring flow rate
)
Checking for leaks and pump pressure (1)
Checking for leaks and pump pressure (2)
)
Measuring coffee temperature
)
Daily care and final cleaning
Repair accessories
Spare parts EF 473
Spare parts EF 473 (continued)
Spare parts EF 474
Spare parts EF 474 (continued)
