Miele cva 610 Manual

© 2004 Miele
TECHNICAL INFORMATION
CVA610 Coffee System

CVA610 Coffee System - Table of Contents
1.0 CONSTRUCTION & DESIGN
1.1 Appliance Overview 1
1.2 Technical Data 3
1.3 Layout of Components 5
2.0 INSTALLATION
Installation Procedures 7
3.0 COMMISSION and OPERATION
3.1 General Operation 9
3.1.1 Preparing Coffee 9
3.1.2 Canceling the Preparation 10
3.1.3 Steam Control 10
3.1.4 Hot Water Dispensing 11
3.1.5 Adjusting the Coffee Grinder 12
3.1.6 Filling the Coffee Bean Container 13
3.1.7 Filling the Water Tank 14
4.0 DESCRIPTION of FUNCTION
4.1 Door Switch 15
4.2 Overflow Switch 15
4.3 Brew Unit – Home Position 16
4.4 Brew Unit – Drive & Water Connections 17
4.5 Brewing Procedure 18
4.6WasteUnit 21
4.7 Waste Unit Present Switch 21
4.8 Water Tank 23
4.9 Water Level Switch 24
4.10 Grinder Assembly 25
4.11Grinder – Overload Protection 26
4.12 Ground Coffee – Dispensing 28
4.13 Brew Unit Drives 30
4.14WaterPump 32
4.15 Flow meter 33
4.16 Heater – Data 33
4.17 Heaters 34

4.0 DESCRIPTION of FUNCTION (Continued)
4.18WaterPath 36
4.18.1 Water Intake 37
4.18.2 Water Path - Coffee 37
4.18.3 Water Path – Hot Water 37
4.18.4 Water Path - Steam 37
4.18.5 Steam Valve and Steam Valve Switch 37
4.19 Heater Outlet Valve (Nipple) 38
4.20 Electronic Assembly 39
5.0 SERVICE and MAINTENANCE
5.1 Lid – Removal 41
5.2 Mains Filter – Removal 41
5.3 Rear Panel – Removal 42
5.4 Adjustment Slide Switch Frame - Removal 43
5.5 Door Contact Switch - Removal 44
5.6 Base Plate - Removal 45
5.7 Drip Tray - Removal 46
5.8 Overflow Switch Actuator Float - Removal 47
5.9 Overflow Switch - Removal 48
5.10 Fluorescent Lamp – Removal 49
5.11 Lamp Starter - Removal 49
5.12 Rear Door Panel – Removal 50
5.13 Fascia Panel Cover – Replacement 51
5.14 Selector Switch - Removal 52
5.15 Display Module Electronic – Removal 53
5.16 Coffee Dispensing Nozzle – Removal 54
5.17 Coffee Dispensing Nozzle - Fitting 55
5.18 Steam Valve and Steam Valve Switch - Removal 56
5.19 Hot Water Nozzle - Removal 57
5.20 Hot Water Nozzle - Removal 58
5.21 Coffee Temperature - Check 58
5.22 Brew Unit – Removal (in start/home position) 58
5.23 Brew Unit – Removal (NOT in start//home position) 59
5.24 Brew Unit – Installation 61
5.25 Brew Unit – Cleaning Procedure 61

5.0 SERVICE and MAINTENANCE (Continued)
5.26 Brew Unit – Filter Cleaning 62
5.27 Brew Unit – Degreasing via the Rinse Cycle 63
5.28 Brew Unit – Lubrication 65
5.29 Brew Unit – Manual Reset to “Home Position” (Brew Unit Not Installed) 66
5.30 Brew Unit Creamer Valve – Removal 67
5.31 Brew Unit Handle – Removal 67
5.32 Brew Unit Funnel – Removal 68
5.33 Brew Unit Ram – Service 69
5.34 Water Tank Level Indicator Float – Removal 71
5.35 Water Tank Sealing Ring – Removal 72
5.36 Lower Section of Tank Valve – Removal 73
5.37 Bean Container – Removal 75
5.38 Bean Container Guide – Removal 76
5.39 Grinder Unit – Disassembly 77
5.40 Grinder Unit – Assembly & Basic Setting 80
5.41 Grinder Unit – Removal 81
5.42 Brew Unit Present Switch – Removal 83
5.43 Dispensing Solenoid – Removal 83
5.44 Dispenser Switch – Removal 83
5.45 Brew Unit Drives – Home Positioning 84
5.46 Waterpath / Flowmeter Check 84
5.47 Waterpath Leakage Test 85
5.48 Water Connections – Releasing 86
5.49 Water Connections – Fitting 87

6.0 FAULT DIAGNOSIS
6.1 Programming Mode 89
6.2 Service Mode 90
6.3 Displayed Messages 92
6.4 Uneven Filling 94
6.5 Brew Unit – Can’t be removed from appliance 94
6.6 Brew Unit – Can’t be installed 94
6.7Grinder Setting – Can’t be set to finer position 95

CVA610 Coffee System – List of Figures
1-1 Appliance Overview (Exterior) 1
1-2 Appliance Overview (Interior) 2
1-3 Product Dimensions 3
1-4 Overview of Components 5
2-1 Installation Information 7
3-1 Coffee cup placed under both dispensers 9
3-2 Pressing the Coffee Button 9
3-3 Displayed Message During Dispensing 9
3-4 Canceling the preparation 10
3-5 Steam Control 10
3-6 Cup placed under hot water dispenser 11
3-7 Hot Water Button 11
3-8 Grinder Adjustment Control 12
3-9 Filling the Coffee Bean Container 13
4-1 Door Contact Switch 15
4-2 Brew Unit in home position 16
4-3 Brew Unit drive connections 17
4-4 Brew Unit Filters 18
4-5 Brew Unit Components 19
4-6 Brew Unit releasing a “puck” 20
4-7 Waste Unit Present Switch 21
4-8 Waste Unit Magnet 22
4-9 Water Tank Valve 23
4-10 Water Level Switch 24
4-11 Water Level Switch Float 24
4-12 Grinder Assembly 25
4-13 Grinder Overload Protection Components 26
4-14 Grinder Cone Ball Positions 27
4-15 Coffee Dispensing Components 28
4-16 Dispensing Lever 29
4-17 Brew Unit Drive Components 30
4-18 Brew Unit Drive Assembly 31
4-19WaterPump 32
4-20 Hot Water / Coffee Heater 34
4-21 Steam Heater 35
4-22WaterPath 36
4-23 Heater Drainage Nipple 38

CVA610 Coffee System – List of Figures (Continued)
4-24 Electronic Board (Layout) 39
5-1 Lid and Securing Screws 41
5-2 Mains Filter Mounting 41
5-3 Rear Panel – Removal 42
5-4 Removing the Slide Switch Frame 43
5-5 Door Switch 44
5-6 Base Plate Removal 45
5-7DripTray 46
5-8 Overflow Switch Float 47
5-9 Overflow Switch 48
5-10 Fluorescent Lamp Access and Removal 49
5-11 Starter Removal 49
5-12 Rear Door Panel – Removal 50
5-13 Fascia Panel Cover Assembly 51
5-14 Selector Switch 52
5-15 Rear View of Front Door w/ Panel Removed 53
5-16 Coffee Dispensing Components 54
5-17 Steam Valve and Steam Valve Switch 56
5-18 Hot Water Valve 57
5-19 Brew Unit Connection Socket 60
5-20 Brew Unit Connection Socket Retaining 60
5-21 Brew Unit Removal 61
5-22 Brew Unit Installation 62
5-23 Cleaning Tablet being placed into brew unit 63
5-24 Brew Unit – lubrication points (1) 65
5-25 Brew Unit – lubrication points (2) 65
5-26 Moving the Brew Unit to the home position 66
5-27 Brew Unit in reset position 66
5-28 Brew Unit (output and retaining lugs) 67
5-29 Rear of Brew Unit 68
5-30 Front of Brew Unit 68
5-31 Brew Unit Ram 69
5-32 Brew Unit Chamber 70
5-33 Brew Unit Ram and Filter Removed 70
5-34 Removing cap to tank float 71
5-35 Levering off the Lip Seal Cap 72
5-36 Removing the Lip Seal 72
5-37 Water Tank Lip Seal – Removal 73

CVA610 Coffee System – List of Figures (Continued)
5-38 Underside view of the CVA610 74
5-39 Removing the Bean Container 75
5-40 Removing the Beans Container Guide 76
5-41 Accessing the Grinder 77
5-42 Upper section of the Grinder 78
5-43 Grinder 79
5-44 Grinder Removal 81
5-45 Grinder Coupling 82
5-46 Brew Unit Present Switch 83
5-47 Water System Connection 86
CVA610 Coffee System – List of Tables
5-1 Programming Mode 89
5-2 Service Mode Navigation 91
5-3 Displayed Messages (part 1 of 2) 92
5-4 Displayed Messages (part 2 of 2) 93