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CVA 2650
Miele CVA 2650 Technical Information
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Technical Information
10
CVA 265x & CVA 266x
Figure D-2:
CVA 2650/2660 Appliance Overview
(Front Door Open)
12
Main switch
16
Carousel runners
13
Capsule plate
17
Water container
14
Perforator (not visible)
18
Drip tray (w/ grid)
15
Capsule carousel
19
Waste container
2
Appliance Overview (CVA 2652/2662)
Figure D-3:
CVA 2652/2662
Appliance Overview (Front)
1
On/off touch control
7
Door grip
2
Display
8
Plastic drip tray
3
Left arrow
9
Metal drip tray
4
OK touch control
10
Coffee spout
5
Right arrow
11
Inset for cappuccinatore
6
Drink selection touch control
12
Steam/hot-water valve
9
11
Table of Contents
Default Chapter
2
Table of Contents
2
A Warning and Safety Instructions
7
General Information
7
Risk of Burning/Scalding
7
B Modification History
7
C Technical Data
8
Technical Data
8
Table C-1: Technical Data
8
Nespresso Capsule Overview
9
D Layout of Electrical Components
9
Appliance Overview (CVA 2650/2660)
9
Figure D-1: CVA 2650/2660 Appliance Overview (Front)
9
Table C-2: Nespresso Capsule Overview
9
Appliance Overview (CVA 2652/2662)
10
Figure D-2: CVA 2650/2660 Appliance Overview (Front Door Open)
10
Figure D-3: CVA 2652/2662 Appliance Overview (Front)
10
Figure D-4: CVA 2652/2662 Appliance Overview (Front Door Open)
11
Electrical Components
12
Figure D-5: Component Overview (CVA 2650/2660)
12
Figure D-6: Component Overview (CVA 2652/2662)
13
Casing
14
Function
15
Main Power (On/Off) Switch
15
Door Switch
15
Water Tank Level Switch
15
Drip Tray Contact Springs
15
Figure 010-1: Drip Tray Contact Springs
16
Figure 010-2: Drip Tray Contacts
16
Waste Container Optical Sensors
17
Service
18
Appliance Removal for Service
18
Door Switch Removal
18
Figure 010-3: Appliance Retaining Screws
18
Water Tank Level Switch Removal
19
Figure 010-4: Door Switch
19
Placing Appliance in Service Setting
20
Figure 010-5: Water Tank Level Switch Removal
20
Figure 010-6: Top Casing Retaining Screws
21
Figure 010-7: Top Casing in the Service Position
21
Top Casing Removal
22
Front Casing Removal
22
Figure 010-8: Top Casing Removal
22
Valve Housing Seal Removal
23
Figure 010-9: Front Casing Retaining Screws
23
Figure 010-10: Valve Housing Seal Removal
24
Door
25
Function
26
Optical Interface
26
Display Electronic (EPWZ 85X)
26
Fault Repair
26
Lighting Switches Itself off
26
Stripes on Displays
26
Figure 020-1: Optical Interface Location
26
Cups Filled Unevenly
27
Table 020-1: Grinding Grades
27
Steam Not Available
28
Switch Knobs Do Not Always Operate Correctly
28
Machine Operates Automatically, Beeps When Door Is Opened
29
Machine Whistles/Twitters/Squeaks During Rinsing or Dispensing
29
Service
30
Setting the Portion Size (Water Quantity Per Capsule)
30
Table 020-2: Drink Sizes, CVA 2650/2660
30
Table 020-3: Drink Sizes, CVA 2652/2662
30
Removing the Coffee Dispensing Nozzle
31
Display Electronic Cover Removal
31
Figure 020-2: Coffee Dispensing Nozzle Removal
31
Figure 020-3: Display Electronic Cover Removal (CVA 2650/2660 Shown)
31
Display Electronic Removal
32
Figure 020-4: Display Electronic Removal, CVA 2650/2660
32
Figure 020-5: Display Electronic Removal, CVA 2652/2662
32
Door Removal
33
Hinge Removal
33
Figure 020-6: Door Retaining Screws
33
Figure 020-7: Hinge Retaining Screws
33
Removing the Serving-Area Leds
34
Figure 020-8: Removing the Serving-Area Leds (CVA 2650/2660 Shown)
34
Component Bracket, Flow-Through Heaters, Pumps
35
Technical Data
36
Table 030-1: Heater Data
36
Table 030-2: Pump Data
36
Table 030-3: Flow Meter Data
36
Function
37
Water Paths
37
Figure 030-1: Water Path - Overview of Components
37
Service
39
Pressure Test
39
Carrier Panel Removal
39
Figure 030-2: Carrier Panel Retaining Screws
39
Figure 030-3: Hose Connections
40
Figure 030-4: Component Locations on Carrier Panel
41
Coffee/Hot-Water Heater (2R1) Removal
42
Steam Heater (1R1) Removal
42
Coffee Hot-Water Pump (2M7) Removal
42
Steam Pump (1M7) Removal
42
Flow Meter (B3/4) Removal
42
Decompression Vessel Removal
43
Containers, Drip Tray, Cappuccinatore
44
Technical Data
45
Capacities
45
Function
45
Water Tank
45
Waste Container
45
Drip Tray
45
Fault Repair
45
Milk Froth Unsatisfactory
45
Table 040-1: Container Capacities
45
Figure 040-1: Steam Valve Positions
46
Water Tank Drains Empty
47
Service
48
Cappuccinatore Assembly
48
Figure 040-2: Cappuccinatore Components
48
Brew Unit, Capsule Magazine, DC Motors, Valves
49
Technical Data
50
Motor Voltages
50
Function
50
Initializing
50
Capsule Magazine Optical Sensor
50
Brewing Procedure
50
Table 050-1: Motor Technical Data
50
Figure 050-1: Brewing Procedure
51
Fault Repair
52
Capsule Magazine Drawer Can't be Removed from Appliance
52
Service
52
Brew Unit Removal
52
Figure 050-2: Releasing the Capsule Magazine Drawer
52
Brew Unit Motor Removal
53
Figure 050-3: Brew Unit and Retaining Screws
53
Ceramic Valve Removal
54
Figure 050-4: Brew Unit Motor Assembly
54
Figure 050-5: Ceramic Valve
54
Steam Valve Removal
55
Figure 050-6: Steam Valve Assembly
55
Capsule Magazine Motor Removal
56
Capsule Transport Motor Removal
56
Figure 050-7: Capsule Magazine Motor Assembly
56
Figure 050-8: Capsule Transport Motor Assembly
57
Figure 050-9: Capsule Transport Motor Assembly Components
57
Intermediate Plate Assembly Removal
58
Figure 050-10: Intermediate Plate Assembly
58
Capsule Magazine Optical Sensor Removal
59
Figure 050-11: Capsule Magazine Optical Sensor
59
Power Electronic, Interference Suppression Filter, Connection Cable
60
Function
61
Appliance Status after a Power Failure
61
EPL 85X Power Electronic - Plug and Pin Connections
61
Figure 060-1: EPL 85X Connectors and Pin Locations
61
Table 060-1: EPL 85X Power Electronic Plug and Pin Connections
62
Fault Repair
63
Display Message Summary
63
Table 060-2: Display Message Summary
63
Fault Code Summary
64
Fault Code F1
64
Table 060-3: Fault Code Summary
64
Fault Code F2
65
Fault Code F3
65
Fault Code F4
65
Fault Code F10
65
Fault Code F17
66
Figure 060-2: Ceramic Valve Hose Connections
66
Fault Code F42
67
Fault Code F45
67
Fault Code F47
67
Fault Code F71
67
Fault Code F72
67
Figure 060-3: Capsule Transport Assembly
68
Figure 060-4: Modified Capsule Transport Arm with 55° Bezel (2650/2660)
69
F72, F71, F75, F76 (CVA 2650/2660 Only)
70
Fault Code F73
70
Figure 060-5: Grease
70
Fault Code F74
71
Fault Code F75
71
Fault Code F76
72
Fault Code F77
72
Fault Code F80
72
Fault Code F81
73
Fault Code F82
73
Fault Code F83
73
Please Insert Drip Tray" Is Displayed (Drip Tray Installed)
74
Please Empty Drip Tray" Is Displayed (Drip Tray Not Full)
75
Figure 060-6: Base Plate Removal
75
Figure 060-7: Contact Springs in Housing
75
Warming up - Please Wait" Is Displayed, Even Though Appliance Is Ready for Operation
76
Please Close the Door" Is Displayed (Door Is Closed)
76
Descaling Cannot be Reset in Service Mode
76
Appliance Is in Standby Mode and Cannot be Switched on Again
77
Descaling Is Interrupted
77
Service
77
Customer Programming
77
Table 060-4: Customer Programming, CVA 2650/2660
79
Capsule Cage Replacement
82
Table 060-5: Customer Programming, CVA 2652/2662
82
Table 060-6: Water Hardness Settings
82
Temperature Adjustment for Espresso, Coffee and Hot Water
83
Service Programming (CVA 2652/2662 Only)
83
Service Mode Summary
84
Table 060-7: Service Programming, CVA 2652/2662
84
Table 060-8: Service Functions, CVA 2650/2660
86
Table 060-9: Capsule Magazine Check
86
Table 060-10: Brew Unit Display Codes
86
Table 060-11: Flow Meter Pulse Rates
87
Table 060-12: Sensor/Switch Check Reference
87
Table 060-13: Service Functions, CVA 2652/2662
89
Pressure Test
90
Figure 060-8: Pressure-Measuring Instrument Set
90
Table 060-14: Brew Unit Position Sensor (B10) Display Codes
90
Table 060-15: Flow Meter Pulse Rates
90
Figure 060-9: Capsule Plate and Rubber Insert
91
Figure 060-10: Connection Piece and Holding Bracket
91
Figure 060-11: Pressure-Measuring Instrument and Valve
92
Power Electronic Removal
93
Figure 060-12: Removing the Power Electronic
93
Wiring Diagrams
94
Figure 060-13: CVA 2650/2660 Wiring Diagram
94
Figure 060-14: CVA 2652/2662 Wiring Diagram
95
Technical Service Bulletins
96
Troubleshooting Tips for CVA 26XX Cappuccinatore Froth Problems
96
Power Electronic TRIAC Failure
97
CVA & French Roast Coffee
98
CVA Replacement Coffee Grinders
98
Understanding Coffee System Temperature Fuses
99
Other manuals for Miele CVA 2650
Operating Instructions
105 pages
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Miele CVA 2650 Specifications
General
Brand
Miele
Model
CVA 2650
Category
Coffee Maker
Language
English
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