Miele CVA 4080 Technical Information

Technical Information CVA4070 / CVA4075 Coffee Systems TECHNICAL INFORMATION CVA4070 / CVA4075 Coffee System

Technical Information CVA4070 / CVA4075 Coffee Systems 1.0 Construction and Design 1.1 Appliance Overview 1.1.1 Front View

Technical Information CVA4070 / CVA4075 Coffee Systems 6.1.4 Activate 1. Switch the appliance off. Timer – Set /Initial requirements Acc

Technical Information CVA4070 / CVA4075 Coffee Systems 4.1.5 Grinding Amount – Set Initial requirements 1. Switch the appliance off. Acces

Technical Information CVA4070 / CVA4075 Coffee Systems 6.1.6 Pre InitSwitch the applian Acc-brewing – Set ial requirements ce off. essing Note

Technical Information CVA4070 / CVA4075 Coffee Systems 6.1.7 Tem nd Hot Water – Set Initial requirements ppliance off. ithin 10 seconds. perat

Technical Information CVA4070 / CVA4075 Coffee Systems n the flow-thru heater). maximum: Represents 104 °C (in the flow-thru heater). g: medium.

Technical Information CVA4070 / CVA4075 Coffee Systems .1.8 Automatic Rinse – On / Off Initial requirements 1. Switch the appliance off. Acces

Technical Information CVA4070 / CVA4075 Coffee Systems 6.1.9 Initial requirements off. Accessing Note Complete the access within 10 seconds.

Technical Information CVA4070 / CVA4075 Coffee Systems .1.10 Door and Interior Lighting – Set ents Accessing Complete the access within 10 sec

Technical Information CVA4070 / CVA4075 Coffee Systems 6.1.11 Co te Init1. Switch the appliance off. Acc ffee Count – Indicaial requirements

Technical Information CVA4070 / CVA4075 Coffee Systems .1.12 System Lock – Set Initial requirements 1. Switch the appliance off. Accessing Note

Technical Information CVA4070 / CVA4075 Coffee Systems 1.1.2 Interior (Front of Appliance Opened) Figure 1-2:

Technical Information CVA4070 / CVA4075 Coffee Systems6.1.13 ss – Set 1. Switch the appliance off. Note Complete the access within 10 second

Technical Information CVA4070 / CVA4075 Coffee Systems 6.1.14 User Profile – Set Initial requirements Switch the appliance off. Accessing Note

Technical Information CVA4070 / CVA4075 Coffee Systems after dispensing: After each time a beverage is dispensed, the main profile. Save a h pad

Technical Information CVA4070 / CVA4075 Coffee Systems .1.15 Display – Set Initial requirements Switch the appliance off. Accessing Note Complete

Technical Information CVA4070 / CVA4075 Coffee Systems 6.1.16 Initial requirements off. Accessing Note Complete the access within 10 seconds.

Technical Information CVA4070 / CVA4075 Coffee Systems 6.1.17 witch the appliance off. ithin 10 seconds. Factory Setting – Restore Initial requ

Technical Information CVA4070 / CVA4075 Coffee Systems.1.18 Restart 1. Switch the appliance off. Accessing Note Complete the access within 1

Technical Information CVA4070 / CVA4075 Coffee Systems 6.1.19 Set Initial requirements 1. Switch the appliance off. Accessing Note Complete the

Technical Information CVA4070 / CVA4075 Coffee Systems 6.1.20 Switch the appliance off. ithin 10 seconds. Descale Lock – Reset Initial requirem

Technical Information CVA4070 / CVA4075 Coffee Systems 6.1.21 ock – Reset 1. Switch the appliance off. Accessing Note Complete the access wit

Technical Information CVA4070 / CVA4075 Coffee Systems 1.2 Technical Data ▪ The CVA4070 is designed to be built into cabinets and must be ful

Technical Information CVA4070 / CVA4075 Coffee Systems6.2 ode Overview Initial requirements 1. Switch the appliance off. Accessing Note Com

Technical Information CVA4070 / CVA4075 Coffee Systems Position Display / Activation Description / Results The solenoid for hot water is opened.

Technical Information CVA4070 / CVA4075 Coffee Systems Display / Activation Position Description / Results On The flow-thru heater coffee/howate

Technical Information CVA4070 / CVA4075 Coffee Systems Position Display / Activ tion aDescription / Results closed n s activated. The microswit

Technical Information CVA4070 / CVA4075 Coffee Systems Posi / ation tion / Results tion DisplayActivDescripFLOW–THRU ATER HEATER WOperating hour

Technical Information CVA4070 / CVA4075 Coffee Systems 6.3 ault Codes – Read, Save and Delete 6.3.1 ault Code Accessing Accessing Note

Technical Information CVA4070 / CVA4075 Coffee Systems 6.3.2 Fault Code Fault Description Fault Code Summary F1 Shortcirccoffee/hot water u

Technical Information CVA4070 / CVA4075 Coffee Systems 6.3.3 F1 Short circuit in water • Check the connecting cables. • Replace the conne

Technical Information CVA4070 / CVA4075 Coffee Systems • Check the water tank valve. • Replace the water tank if necessary. • Coffee/hot wat

Technical Information CVA4070 / CVA4075 Coffee Systems 6.3.9 Faulty EEPROM/Wrong data • Install a new control electronic. .3.10 F42 eg

Technical Information CVA4070 / CVA4075 Coffee Systems Model CVA4070, CVA4075 Equipment Water tank Liters 2.5 Removable coffee bean cont

Technical Information CVA4070 / CVA4075 Coffee SystemsDefective microswitch or no continuity in connectors. • Check the connecting cables. • Re

Technical Information CVA4070 / CVA4075 Coffee Systems 6.3.15 The temperature is higher than 266°F(130 °C). • If the temperature fuse has tripp

Technical Information CVA4070 / CVA4075 Coffee Systems Model CVA4070,CVA4075 Accessories supplied X Kettle-type socket X Milk container

Technical Information CVA4070 / CVA4075 Coffee Systems 1.2.1 Electrical Information Model Number Electrical Requirements Plug Style CVA4070

Technical Information CVA4070 / CVA4075 Coffee Systems 1.3 Layout of Components 1 Reed contact– ground coffee funnel

Technical Information CVA4070 / CVA4075 Coffee Systems 2.0 Installation 2.1 Product Dimensions Figure 2-1: CVA4070 -

Technical Information CVA4070 / CVA4075 Coffee Systems 2.2 Installation Procedure Note: Make sure power is not supplied to the appliance while

Technical Information CVA4070 / CVA4075 Coffee Systems If your cabinet has 3/4" (19 mm) side walls, drill four holes for the mounting. 3.

Technical Information CVA4070 / CVA4075 Coffee Systems CVA4070 / CVA4075 - Table of Contents A Warning and Safety Instructions ...

Technical Information CVA4070 / CVA4075 Coffee Systems 3.0 Commission and Operation 3.1 General Operation 3.1.1 Touch Controls Select a

Technical Information CVA4070 / CVA4075 Coffee Systems 3.1.4 Turning On 1. Select "On/Off" to turn the coffee system on. • The

Technical Information CVA4070 / CVA4075 Coffee Systems 3.2 Language Settings To show the displays in the desired language, select the language

Technical Information CVA4070 / CVA4075 Coffee Systems 3.3 Clock Settings 1. Select "Settings". 2. Select "Clock

Technical Information CVA4070 / CVA4075 Coffee Systems 3.3.4 Clock Display On/Off The clock can be displayed or turned off. • If the display

Technical Information CVA4070 / CVA4075 Coffee Systems Figure 3-2: CVA4070 Pull Water Tank Out. . Pull the

Technical Information CVA4070 / CVA4075 Coffee Systems 3. Push the lid back into place and put the beans container back into the 4. or. 3

Technical Information CVA4070 / CVA4075 Coffee Systems igure 3-7: CVA4070 Dispenser Height 1. Pull the co

Technical Information CVA4070 / CVA4075 Coffee Systems 3.9 Steam System heating systems. That allow for independent ing and froth or cappu

Technical Information CVA4070 / CVA4075 Coffee Systems .0 unction .1 Optical Interface 1 Optical interface F 4070 Control Panal The appli

Technical Information CVA4070 / CVA4075 Coffee Systems CVA4070 / CVA 4075 - Table of Contents (continued) 4.3.6 Brew unit drive, drain positio

Technical Information CVA4070 / CVA4075 Coffee Systems .3 Brew Unit Controls .3.1 Position of the Microswitches 1 Microswitch grinding am

Technical Information CVA4070 / CVA4075 Coffee Systems .3.2 Brew Unit Present Control croswitch brew unit present switches (Figure 4-2, Item

Technical Information CVA4070 / CVA4075 Coffee Systems During the brewing process, the cams of the brew unit move past the microswitch. (Figure

Technical Information CVA4070 / CVA4075 Coffee Systems 1, 2, 3 Volume areas 1, 2 and 3 igu Coffee Volume in three volume areas (Figure

Technical Information CVA4070 / CVA4075 Coffee Systems Pawl Figure 4-7: CVA4070 Front View. If the brew unit is in the home po

Technical Information CVA4070 / CVA4075 Coffee Systems 4 .3.5 Brew Unit Drive, Compressing Position (Brew Position) Figure 4-8: CVA4070 Rea

Technical Information CVA4070 / CVA4075 Coffee Systems 4.3.6 it Drive, Drain Position Figure 4-10: CVA4070 Rear View Figure 4-11:

Technical Information CVA4070 / CVA4075 Coffee Systems .4 Water Paths 1 Waste container 10 Flow-thru heater coffee/hot water 2 Cappucc

Technical Information CVA4070 / CVA4075 Coffee Systems .4.2 Water Path – Making Coffee 1 Waste container 11 Pressure relief valve 3 Water

Technical Information CVA4070 / CVA4075 Coffee Systems .4.3 Water Path – Hot Water 3 Water tank reed switch 11 Pressure relief valve 4 W

Technical Information CVA4070 / CVA4075 Coffee Systems CVA4070 / CVA 4075 - Table of Contents (continued) 6.1.19 Appliance variant – Set...

Technical Information CVA4070 / CVA4075 Coffee Systems .4.4 Water Path – Steam 2 Cappuccinatore 6 Steam pump 3 Water tank reed switch 7

Technical Information CVA4070 / CVA4075 Coffee Systems 5.0 Service – Remove from Cabinet 1. Open the door of the unit. 1. Appliance

Technical Information CVA4070 / CVA4075 Coffee Systems 5 .2 Door Lamps – Remove 1. Open the door of the unit.

Technical Information CVA4070 / CVA4075 Coffee Systems Figure 5-3: CVA4070 Door Lamp Removal 3. Unclip the lamps and remove them (Figure

Technical Information CVA4070 / CVA4075 Coffee Systems 5.3 Door – Remove 1. Open the door of the unit. 1 Retaining screws right panel Figu

Technical Information CVA4070 / CVA4075 Coffee Systems Figure 5-5: CVA4070 Door Retaining Screw Removal tronic. . Remove the door retaining

Technical Information CVA4070 / CVA4075 Coffee Systems .4 Hot Water Dispenser – Remove 1 Retaining screws of cover Fig t Water Removal

Technical Information CVA4070 / CVA4075 Coffee Systems 1 Retaining screws of bracket Figure 5-7: CVA4070 Hot Water Retaining Screw

Technical Information CVA4070 / CVA4075 Coffee Systems .5 Cappuccinatore – Remove 1 Retaining screws of cover Figure 5-8: CVA4070

Technical Information CVA4070 / CVA4075 Coffee Systems 1 Retaining screws of bracket puccinatore Retaining Screw Removal .

Technical Information CVA4070 / CVA4075 Coffee Systems CVA4070 / CVA4075 - List of Figures Figure 1-1: CVA4070 Front Overview ...

Technical Information CVA4070 / CVA4075 Coffee Systems .6 Brew Unit Drive – Remove 1. Appliance – Remove from cabinet”, (Figure 5-1). s of

Technical Information CVA4070 / CVA4075 Coffee Systems 1 Microswitch grinding amount compensation 2 Brew unit drive Fig A4070 Brew Unit Dri

Technical Information CVA4070 / CVA4075 Coffee Systems Figure 5-12: CVA4070 Brew Unit Removal 1. Release the brew unit and take it out of t

Technical Information CVA4070 / CVA4075 Coffee Systems 1 Brew unit drive retaining screws Fig it Retaining Screw Removal 12. Remove

Technical Information CVA4070 / CVA4075 Coffee Systems .7 Microswitch Grinding Amount Compensation – Remove 2. Remove the retaining screws

Technical Information CVA4070 / CVA4075 Coffee Systems 1 Microswitch grinding amount compensation 2 Brew unit drive Figure 5-15: CVA407

Technical Information CVA4070 / CVA4075 Coffee Systems 5 .8 Grinder – Remove 1. Appliance – Remove from cabinet ( Figure 5.1). ing screws

Technical Information CVA4070 / CVA4075 Coffee Systems Figure 5-17: CVA4070 Grinder Unit Removal . Take the bean container out.

Technical Information CVA4070 / CVA4075 Coffee Systems 1 Retaining screws of the bean container base Fig r Screw Removal 8. Remove the ret

Technical Information CVA4070 / CVA4075 Coffee Systems Figure 5-19: CVA4070 Bean Container Removal 9. Pull the handle off the adjustment

Technical Information CVA4070 / CVA4075 Coffee Systems CVA4070 / CVA4075 - List of Figures (contined) Figure 5-14: CVA4070 Service Door Retaining

Technical Information CVA4070 / CVA4075 Coffee Systems 1 Grinder retaining screws F 0 Grinder Retaining Screws Removal 11. Slide the adjust

Technical Information CVA4070 / CVA4075 Coffee Systems .9 Hot water Solenoid – Remove 1 Retaining screws of support plate Figure 5-2

Technical Information CVA4070 / CVA4075 Coffee Systems 1 Steam solenoid 2 Hot water solenoid F 4070 Solenoid Removal

Technical Information CVA4070 / CVA4075 Coffee Systems Figure 5-22: CVA4070 Solenoid Removal 3. Pull out the safety spr

Technical Information CVA4070 / CVA4075 Coffee Systems .10 Steam Solenoid – Remove 1 Retaining screws of support plate id Screw

Technical Information CVA4070 / CVA4075 Coffee Systems 1 Steam solenoid 2 Hot water solenoid Figure 5-24: CVA4070 Solenoid Removal

Technical Information CVA4070 / CVA4075 Coffee Systems Figure 5-25: CVA4070 Solenoid Removal 3. Pull out the safety sprin

Technical Information CVA4070 / CVA4075 Coffee Systems .11 Flow-thru Heater Coffee/Hot Water – Remove 1. Appliance – Remove from cabinet”,

Technical Information CVA4070 / CVA4075 Coffee Systems 1 Flow-thru heater steam 2 Flow-thru heater coffee/hot water Fig

Technical Information CVA4070 / CVA4075 Coffee Systems 9. Pull out the spring clips at the water connection (Figure 5-28). 10. Remove the moun

Technical Information CVA4070 / CVA4075 Coffee Systems CVA4070 / CVA 4080 - List of Tables Table 1-1: Technical Data (Continued on Table 1-2)..

Technical Information CVA4070 / CVA4075 Coffee Systems 5 .12 Flow-thru Heater Steam – Remove 1. Appliance – Remove from cabinet”, (Figure 5

Technical Information CVA4070 / CVA4075 Coffee Systems 1 Flow-thru heater steam 2 Flow-thru heater coffee/hot water F

Technical Information CVA4070 / CVA4075 Coffee Systems Figure 32). 8. Remove the flow-thru heater mounting screws (Figure 32, Item 1). 9. S/B

Technical Information CVA4070 / CVA4075 Coffee Systems 5 .13 Coffee/Hot Water Pump – Remove 1. Appliance – Remove from cabinet”, (Figure

Technical Information CVA4070 / CVA4075 Coffee Systems Figure 5-35: CVA4070 With Service Door Open the bottom. .

Technical Information CVA4070 / CVA4075 Coffee Systems 1 Coffee/hot water pump 2 Steam pump F 70 Coffee/Hot Water Pump

Technical Information CVA4070 / CVA4075 Coffee Systems 1 Safety valve 2 Pump retaining screws 3 Temperature limiter Figure 5-37: CVA4070 Coffe

Technical Information CVA4070 / CVA4075 Coffee Systems .14 Steam Pump – Remove 1. Appliance – Remove from cabinet”, (Figure 5-1). 2. R

Technical Information CVA4070 / CVA4075 Coffee Systems Figure 5-39: CVA4070 Steam Pump Removal 7. Remove the rear wall retaining screws at t

Technical Information CVA4070 / CVA4075 Coffee Systems 1 Coffee/hot water pump 2 Steam pump Figure 5-40: CVA4070 Coffee/Hot Water Pump Re

Technical Information CVA4070 / CVA4075 Coffee Systems A Warning and Safety Instructions General All repairs should be performed by a trai

Technical Information CVA4070 / CVA4075 Coffee Systems 1 Pump retaining screws 2 Temperature limiter Figure 5-41: CVA4070 Pump Retaining Screw

Technical Information CVA4070 / CVA4075 Coffee Systems .15 Flow Meter – Remove 1. Appliance – Remove from cabinet”, (Figure 5-1). 2.

Technical Information CVA4070 / CVA4075 Coffee Systems Figure 5-43: CVA4070 Flow Meter Removal 7. Remove the rear wall retaining screws at th

Technical Information CVA4070 / CVA4075 Coffee Systems 1 Flow meter Figure 5-44: CVA4070 Flow Meter Removal

Technical Information CVA4070 / CVA4075 Coffee Systems 1 Flow meter 2 Safety ring Figure 5-45: CVA4070 Flow Meter Safety Ring Removal 9. Pull

Technical Information CVA4070 / CVA4075 Coffee Systems .15 Pow1. Appliance – Remove from cabinet”, (Figure 5-1). 2. Remove the rear wal

Technical Information CVA4070 / CVA4075 Coffee Systems Figure 5-47: CVA4070 Connecting Plugs and Pin Allocations. Plug # Pins Usage / Compon

Technical Information CVA4070 / CVA4075 Coffee Systems Plug # Pins sage / Component U3 4 Reed contact waste container 5 6 Transmitter for elect

Technical Information CVA4070 / CVA4075 Coffee Systems 1 2 3 ST8 4 1 2 LED interior lamp 3 4 Temperature sensor NTC coffee/hot water 5 6 Temper

Technical Information CVA4070 / CVA4075 Coffee Systems 6.0 Fault Diagnosis Programming Mode . Switch ce off. Accessing Note within 10 se

Technical Information CVA4070 / CVA4075 Coffee Systems Touch current measurement Note Touch current measurement should be carried out o

Technical Information CVA4070 / CVA4075 Coffee Systems Setting Function Factory Setting Position No Back, without Reset Reset yes All settings

Technical Information CVA4070 / CVA4075 Coffee Systems Pory Setting sition Setting Function FactoStart at e. g. 7:30 Switch off aftere. g. 0:1

Technical Information CVA4070 / CVA4075 Coffee Systems Position Settings Factory Setting Function Minimum = 205 °F (96 °C) (in the flow-thru hea

Technical Information CVA4070 / CVA4075 Coffee Systems sctory Position Setting Function FaSetting On The steam system is switched on. Settings

Technical Information CVA4070 / CVA4075 Coffee Systems Position Function SettingsFactory Setting Standard The main menu contains a standard user

Technical Information CVA4070 / CVA4075 Coffee Systems Position SettingsFactory Setting Function Contrast Step 1 – Step 8 16 Low to High Setting

Technical Information CVA4070 / CVA4075 Coffee Systems Position SettingsFactory Setting Function The appliance is hooked-up to plumbing. Available

Technical Information CVA4070 / CVA4075 Coffee Systems .1.1 Reset Initial requirements 1. Switch the appliance off. Accessing Note Complete t

Technical Information CVA4070 / CVA4075 Coffee Systems 6.1.2 et Initial requirements Switch the appliance off. Accessing Note Complete the ac

Technical Information CVA4070 / CVA4075 Coffee Systems 6.1.3 Complete the access within 10 seconds. Time – Set Initial requirements 1. Swit