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ESPRESSO COFFEE MACHINES
"ZERO BARISTA"
OPERATING INSTRUCTIONS

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  • Page 1 ESPRESSO COFFEE MACHINES “ZERO BARISTA” OPERATING INSTRUCTIONS...
  • Page 3 “ZERO BARISTA” 12/2020 Congratulations on your purchase of the DALLA CORTE s.r.l. DALLA CORTE s.r.l. reserves the right to modify, without prior Espresso coffee machine “Zero Classic”. Before using the machine, notice, the characteristics of the appliance described in this Manual.
  • Page 5 S T R U C T U R E O F T H E M A N U A L This Manual is divided into 6 chapters. CHAPTER 1 - GENERAL This chapter gives the general information concerning the structure of this manual. CHAPTER 2 - SAFETY This chapter gives the description of the working principles and gives the general technical data.
  • Page 7: Table Of Contents

    TA B L E O F C O N T E N T S TABLE OF CONTENTS 1. GENERAL ................... . . 1-1 INTRODUCTION .
  • Page 8 E S P R E S S O “ Z E R O B A R I S TA” C O F F E E M A C H I N E S - O P E R AT I N G I N S T R U C T I O N S 2.4.4 Electromagnetic emissions .
  • Page 9 TA B L E O F C O N T E N T S 4.1.3 Installation ................... 4-4 4.1.4 Connection to the water supply .
  • Page 10 E S P R E S S O “ Z E R O B A R I S TA” C O F F E E M A C H I N E S - O P E R AT I N G I N S T R U C T I O N S 5.8.2 Doses .
  • Page 11 TA B L E O F C O N T E N T S 5.9.10 Maintenance ..................5-30 5.9.11 Reset .
  • Page 12 E S P R E S S O “ Z E R O B A R I S TA” C O F F E E M A C H I N E S - O P E R AT I N G I N S T R U C T I O N S CLEANING THE DISPENSING GROUP .
  • Page 13: General

    C H A P T E R 1 - G E N E R A L 1. GENERAL...
  • Page 14: Introduction

    E S P R E S S O “ Z E R O B A R I S TA” C O F F E E M A C H I N E S - O E P R AT I N G I N S T R U C T I O N S 1.1 INTRODUCTION Dalla Corte s.r.l. thanks you for having purchased its product. In case of doubts or further explanations, please contact your dealer or Dalla Corte After-Sale Service.
  • Page 15 C H A P T E R 1 - G E N E R A L The manufacturer assumes no liability for any possible damage resulting from: • Use of the machine not in accordance with the intended • Use of non-genuine spare parts or accessories; purposes;...
  • Page 16 E S P R E S S O “ Z E R O B A R I S TA” C O F F E E M A C H I N E S - O E P R AT I N G I N S T R U C T I O N S WARNINGS •...
  • Page 17: Safety

    C H A P T E R 2 - S A F E T Y 2. SAFETY...
  • Page 18: General Information

    E S P R E S S O “ Z E R O B A R I S TA” C O F F E E M A C H I N E S - O P E R AT I N G I N S T R U C T I O N S 2.1 GENERAL INFORMATION Please read this manual carefully before use as it provides The operators must know the position and operation of all...
  • Page 19: Intended And Non Intended Use

    C H A P T E R 2 - S A F E T Y 2.2 INTENDED AND NON INTENDED USE This machine has been designed and manufactured for professional use by qualified personnel. It can: Dispense single or double doses of coffee powder. Dispense hot water: tea.
  • Page 20: Safety Instructions

    E S P R E S S O “ Z E R O B A R I S TA” C O F F E E M A C H I N E S - O P E R AT I N G I N S T R U C T I O N S 2.3 SAFETY INSTRUCTIONS •...
  • Page 21 C H A P T E R 2 - S A F E T Y • Please adopt all precautions in order to protect the machine against electrical troubles: Do not perform any maintenance operations and/or transport with the machine plug inserted into socket or if the machine is hot.
  • Page 22 E S P R E S S O “ Z E R O B A R I S TA” C O F F E E M A C H I N E S - O P E R AT I N G I N S T R U C T I O N S DANGER Do not install nor use the machine if it is wet or very humid.
  • Page 23: Working Environmental Conditions

    C H A P T E R 2 - S A F E T Y 2.4 WORKING ENVIRONMENTAL CONDITIONS 2.4.1 Fire prevention system The machine is not equipped with its own fire prevention system. No flammable liquids circulate freely in the machine. The Customer must evaluate the need to implement an appropriate fire prevention installation near the machine installation place in accordance with the safety regulations and...
  • Page 24: Noise Level

    E S P R E S S O “ Z E R O B A R I S TA” C O F F E E M A C H I N E S - O P E R AT I N G I N S T R U C T I O N S 2.4.3 Noise level Noise level has been measured in accordance with what indicated The acoustic, continuous and weighted pressure level is less...
  • Page 25: Residual Risks

    C H A P T E R 2 - S A F E T Y 2.5 RESIDUAL RISKS 2.5.1 Residual risks After thoroughly assessing all possible risks of the machine, From the risk analysis carried out and stored in the all the required precautions have been taken to eliminate these Manufacturer’s Technical File, the following residual risk has risks and limit the danger to the personnel exposed.
  • Page 26 2-10 E S P R E S S O “ Z E R O B A R I S TA” C O F F E E M A C H I N E S - O P E R AT I N G I N S T R U C T I O N S...
  • Page 27: General Description

    C H A P T E R 3 - G E N E R A L D E S C R I P T I O N 3. GENERAL DESCRIPTION...
  • Page 28: Machine Components

    E S P R E S S O “ Z E R O B A R I S TA” C O F F E E M A C H I N E S - O P E R AT I N G I N S T R U C T I O N S 3.1 MACHINE COMPONENTS This machine is intended for professional use by qualified The volumetric pump is used for dispensing the drinks (coffee,...
  • Page 29 C H A P T E R 3 - G E N E R A L D E S C R I P T I O N...
  • Page 30: Machine Outfit

    E S P R E S S O “ Z E R O B A R I S TA” C O F F E E M A C H I N E S - O P E R AT I N G I N S T R U C T I O N S 3.2 MACHINE OUTFIT The following parts are supplied with the machine.
  • Page 31: Transport And Installation

    C H A P T E R 4 - T R A N S P O R T A N D I N S TA L L AT I O N 4. TRANSPORT AND INSTALLATION...
  • Page 32: Transport And Installation

    E S P R E S S O “ Z E R O B A R I S TA” C O F F E E M A C H I N E S - O P E R AT I N G I N S T R U C T I O N S 4.1 TRANSPORT AND INSTALLATION 4.1.1 Packing...
  • Page 33: Removing The Packaging

    C H A P T E R 4 - T R A N S P O R T A N D I N S TA L L AT I O N 4.1.2 Removing the packaging Make sure that there are no signs of damage to the packaging by After unpacking the machine, keep its packaging for further checking it carefully before removal.
  • Page 34: Installation

    E S P R E S S O “ Z E R O B A R I S TA” C O F F E E M A C H I N E S - O P E R AT I N G I N S T R U C T I O N S 4.1.3 Installation Install the machine on a flat, well levelled, dry and sturdy surface.
  • Page 35: Connection To The Water Supply

    C H A P T E R 4 - T R A N S P O R T A N D I N S TA L L AT I O N 4.1.4 Connection to the water supply The water supply line must be suitable for human consumption Water arriving from the mains must be softened and have a according to the standards of the country of installation.
  • Page 36: Connection To The Power Supply

    E S P R E S S O “ Z E R O B A R I S TA” C O F F E E M A C H I N E S - O P E R AT I N G I N S T R U C T I O N S 4.1.5 Connection to the power supply The machine is delivered ready for installation according to the...
  • Page 37: Use

    C H A P T E R 5 - U S E 5. USE...
  • Page 38: Controls On Machine Front

    E S P R E S S O “ Z E R O B A R I S TA” C O F F E E M A C H I N E S - O P E R AT I N G I N S T R U C T I O N S 5.1 CONTROLS ON MACHINE FRONT Steam lever Button strip for dispensing unit coffee 2...
  • Page 39: Keypad For Functions

    C H A P T E R 5 - U S E 5.2 KEYPAD FOR FUNCTIONS Hot water button Cup warming button 5.3 KEYPAD FOR DISPENSING UNIT - COFFEE 1-2-3 Display Selection III button (by default = continuous selection) Selection II button (by default = double dose) Selection I button (by default = single dose)
  • Page 40: Display For Dispensing Unit - Coffee 1 (Main)

    E S P R E S S O “ Z E R O B A R I S TA” C O F F E E M A C H I N E S - O P E R AT I N G I N S T R U C T I O N S 5.4 DISPLAY FOR DISPENSING UNIT - COFFEE 1 (MAIN) Light indicator of status of steam boiler resistance (ON Light indicator of status of cup heater (ON or OFF)
  • Page 41: Display For Dispensing Unit - Coffee 2 - 3

    C H A P T E R 5 - U S E 5.5 DISPLAY FOR DISPENSING UNIT - COFFEE 2 - 3 Light indicator of status of steam boiler resistance (ON Light indicator of the status of cup heater (ON or OFF) or OFF) and steam boiler temperature Light indicator of current hour Alarm signal icon and relevant code.
  • Page 42: Main Menu Of The Dispensing Unit - Coffe 1

    E S P R E S S O “ Z E R O B A R I S TA” C O F F E E M A C H I N E S - O P E R AT I N G I N S T R U C T I O N S 5.6 MAIN MENU OF THE DISPENSING UNIT - COFFE 1 By pressing the icon [1] on the main page, you can display the other pages of the main menu.
  • Page 43 C H A P T E R 5 - U S E The second page of the main menu displays the set temperature (in °C) and the coffee flow (in g/s) set when dispensing with key. 118° 07:40 84.8 °C Pressing on the screen at the temperature allows the hand shower to be rinsed..
  • Page 44 E S P R E S S O “ Z E R O B A R I S TA” C O F F E E M A C H I N E S - O P E R AT I N G I N S T R U C T I O N S The fourth page of the main menu allows carrying out the following operations: 118°...
  • Page 45: Main Menu For Dispensing Unit - Coffee 2 - 3

    C H A P T E R 5 - U S E 5.7 MAIN MENU FOR DISPENSING UNIT – COFFEE 2 - 3 By pressing the icon [1] on the main page, you can display the other pages of the main menu. 120°...
  • Page 46 5-10 E S P R E S S O “ Z E R O B A R I S TA” C O F F E E M A C H I N E S - O P E R AT I N G I N S T R U C T I O N S By pressing the Icon “Group”, you can switch ON/OFF the unit (the icon turns yellow).
  • Page 47 5-11 C H A P T E R 5 - U S E The third page of the main menu allows you to access to these functions: 120° 05:27 • Group Set: Pages for setting the unit. Group The fourth page of the main menu allows you to: 118°...
  • Page 48: Setting The Unit

    5-12 E S P R E S S O “ Z E R O B A R I S TA” C O F F E E M A C H I N E S - O P E R AT I N G I N S T R U C T I O N S 5.8 SETTING THE UNIT By pressing on the icon, on the third page of the main menu leads to the following page.
  • Page 49: Temperature

    5-13 C H A P T E R 5 - U S E 5.8.1 Temperature The keys “+” and “-“ allow you to set the temperature of the unit and to save it by pressing “CONFIRM”. Group temperature 92.0 °C Exit Confirm...
  • Page 50: Doses

    5-14 E S P R E S S O “ Z E R O B A R I S TA” C O F F E E M A C H I N E S - O P E R AT I N G I N S T R U C T I O N S 5.8.2 Doses “Visual”: access to the page displaying the set doses Doses...
  • Page 51 5-15 C H A P T E R 5 - U S E Automatica It is possible to program the doses to be used with the enabled keys. If the key is set as “Continuous”, programming is not possible. The key appears with an “X”. Setup doses Press dose key Copy doses...
  • Page 52: Flow

    5-16 E S P R E S S O “ Z E R O B A R I S TA” C O F F E E M A C H I N E S - O P E R AT I N G I N S T R U C T I O N S 5.8.1 Flow “Set flow”: access to the display page of the set flow.
  • Page 53: Setting The Machine

    5-17 C H A P T E R 5 - U S E 5.9 SETTING THE MACHINE If you press on the icon on the setting pages, you can access to the machine setting page. “Info”: Access to the setting page of some functions of the machine. “Boiler temp.”: Access to the page for setting the boiler temperature.
  • Page 54 5-18 E S P R E S S O “ Z E R O B A R I S TA” C O F F E E M A C H I N E S - O P E R AT I N G I N S T R U C T I O N S “Machine”: access to the setting page of factory default parameters.
  • Page 55 5-19 C H A P T E R 5 - U S E “Maintenance”: Access to the machine’s maintenance page. Machine Menu “Reset”: Access to the machine settings reset page. Maintenance “Test”: Access to the machine test page. Reset These pages are password-protected and cannot be viewed by the user. Test...
  • Page 56: Info

    5-20 E S P R E S S O “ Z E R O B A R I S TA” C O F F E E M A C H I N E S - O P E R AT I N G I N S T R U C T I O N S 5.9.1 Info “Light”: Allows accessing the setup page for light indicators.
  • Page 57 5-21 C H A P T E R 5 - U S E Light Pressing the “Light” key, will display the following page. It allows switching ON /OFF the machine light indicators. Lights Machine light Group light Alarms Pressing the “Alarms” key, will display the following page. Alarms “Current”: Allows accessing the machine alarms.
  • Page 58 5-22 E S P R E S S O “ Z E R O B A R I S TA” C O F F E E M A C H I N E S - O P E R AT I N G I N S T R U C T I O N S Current alarms Pressing the “Current”...
  • Page 59 5-23 C H A P T E R 5 - U S E Counters Pressing the “Counters” key, will display the following page. It displays total and partial counters present on the machine. Counters Doses total 000004 To reset the partial counters, press the “Reset” key (password-protected key). Doses partial 00004 Tea total...
  • Page 60 5-24 E S P R E S S O “ Z E R O B A R I S TA” C O F F E E M A C H I N E S - O P E R AT I N G I N S T R U C T I O N S Liter counter Pressing the “Liter counter”, will display the following page.
  • Page 61 5-25 C H A P T E R 5 - U S E SN & Firmware Pressing the “SN & Firmware”, will display the following page. SN & Firmware “Serial number”: Allows accessing the page that displays the serial number of the machine.
  • Page 62: Boiler Temp

    5-26 E S P R E S S O “ Z E R O B A R I S TA” C O F F E E M A C H I N E S - O P E R AT I N G I N S T R U C T I O N S This page displays the firmware of the mother board (first line) and that of the display (second line).
  • Page 63: Water-Tea Doses

    5-27 C H A P T E R 5 - U S E 5.9.3 Water-tea doses This page allows you to set the water dosing for tea (in seconds) through the “+” and “-“ keys. Hot water 10 s Exit Confirm 5.9.4 Machine Password-protected page.
  • Page 64: Grinder

    5-28 E S P R E S S O “ Z E R O B A R I S TA” C O F F E E M A C H I N E S - O P E R AT I N G I N S T R U C T I O N S 5.9.5 Grinder Password-protected page.
  • Page 65: Clock

    5-29 C H A P T E R 5 - U S E This page allows you to set the function of each key through the “+” and “-“ keys: Key function K1 - K2 - K3 = dosed dispensing Continuous erogation Purge Press the “Confirm”...
  • Page 66: Liter Counter

    5-30 E S P R E S S O “ Z E R O B A R I S TA” C O F F E E M A C H I N E S - O P E R AT I N G I N S T R U C T I O N S 5.9.9 Liter counter Password-protected page.
  • Page 67: Preparing A Cup Of Espresso

    5-31 C H A P T E R 5 - U S E 5.10 PREPARING A CUP OF ESPRESSO NOTA The secret to always obtain an excellent cup of coffee resides in keeping the portafilters always inserted in the dispensing groups when not in use This precaution will always keep them at the correct temperature.
  • Page 68: Preparing Hot Milk

    5-32 E S P R E S S O “ Z E R O B A R I S TA” C O F F E E M A C H I N E S - O P E R AT I N G I N S T R U C T I O N S 5.11 PREPARING HOT MILK In order to prepare hot milk, proceed as follows: •...
  • Page 69: Hot Water Dispensing

    5-33 C H A P T E R 5 - U S E 5.12 HOT WATER DISPENSING The machine is equipped with one button for time-dosed hot water and tea brewing process. Place a high-temperature resistant container (at least 125°C) beneath the outlet diffuser, than press the appropriate button. DANGER In order to avoid possible burnings, never press the hot water buttons before placing a recipient under the dispending wand.
  • Page 70: Alarms

    5-34 E S P R E S S O “ Z E R O B A R I S TA” C O F F E E M A C H I N E S - O P E R AT I N G I N S T R U C T I O N S 5.14 ALARMS The machine is equipped with an electronic control that handles all the operational functions and checks correct working of all components.
  • Page 71: Group Alarms

    5-35 C H A P T E R 5 - U S E 5.14.1 Group alarms The letter x in the “Code” column indicates the name of the group. ALARM CODE CAUSE SOLUTION It resets if pulses are read again. If not, Pulses of counter not read since 6 secs.
  • Page 72 5-36 E S P R E S S O “ Z E R O B A R I S TA” C O F F E E M A C H I N E S - O P E R AT I N G I N S T R U C T I O N S ALARM CODE CAUSE...
  • Page 73: Machine Alarms

    5-37 C H A P T E R 5 - U S E 5.14.2 Machine alarms The MCS alarms are reserved. ALARM CODE CAUSE SOLUTION Settings read by the EEPROM are out of Switch OFF the machine and switch it ON given range, the wrong value is replaced by Corrupted data again...
  • Page 74 5-38 E S P R E S S O “ Z E R O B A R I S TA” C O F F E E M A C H I N E S - O P E R AT I N G I N S T R U C T I O N S ALARM CODE CAUSE...
  • Page 75 5-39 C H A P T E R 5 - U S E ALARM CODE CAUSE SOLUTION No response from cash register within 200 resets automatically when next Timeout of cash register serial msec. transmission is completed correctly signal One of the configured displays is not resets automatically when...
  • Page 76 5-40 E S P R E S S O “ Z E R O B A R I S TA” C O F F E E M A C H I N E S - O P E R AT I N G I N S T R U C T I O N S...
  • Page 77: Maintenance

    C H A P T E R 6 - M A I N T E N A N C E 6. MAINTENANCE...
  • Page 78: Cleaning The Wands And The External Parts Of Machine

    E S P R E S S O “ Z E R O B A R I S TA” C O F F E E M A C H I N E S - O P E R AT I N G I N S T R U C T I O N S 6.1 CLEANING THE WANDS AND THE EXTERNAL PARTS OF MACHINE Clean the wands (A) and all external parts of the machine daily, including the grid (B) and the basin (C).
  • Page 79: Cleaning The Removable Parts

    C H A P T E R 6 - M A I N T E N A N C E 6.2 CLEANING THE REMOVABLE PARTS Clean the portafilter (A) and the inner filter (B) with water and detergent daily. Separate them before washing. Unscrew the screw (C) with the appropriate spanner.
  • Page 80 E S P R E S S O “ Z E R O B A R I S TA” C O F F E E M A C H I N E S - O P E R AT I N G I N S T R U C T I O N S 6.3 CLEANING THE DISPENSING GROUP It is possible to run automatic cleaning cycles for cleaning the dispensing group (it lasts approximately 3 minutes).
  • Page 81 C H A P T E R 6 - M A I N T E N A N C E • Open the fourth page of the main menu. 118° 08:15 Group Boiler Washing Washing • Press the icon to run the group washing cycle. The machine performs a washing cycle of the circuit which lasts approximately 3 minutes.
  • Page 82 E S P R E S S O “ Z E R O B A R I S TA” C O F F E E M A C H I N E S - O P E R AT I N G I N S T R U C T I O N S 6.4 BOILER WASHING To be sure that hot water for the brewing process is always clean and drinkable, wash the boiler daily.
  • Page 83 For information contact: DALLA CORTE S.r.l. - Via Zambeletti, 10 Baranzate (MI) - Tel. +39 02 45486443...
  • Page 84 Machine certification The machine is accompanied by the Declaration of Conformity CE. This document certifies that the machine meets the essential safety requirements requested by the Machine Directive 2006/42/CE (Annex II A) and the Electromagnetic Compatibility Directive 2014/30/EU. NOTE Any unauthorized modifications to the machine will void the CE certification issued by the Manufacturer. NOTE The image below shows the emplacement of the CE plate which indicates the main machine identification data.
  • Page 86 Via ZAMBELETTI, 10 20021 Baranzate (MI) Italy T. +39 02 454 865 43 info@dallacorte.com www.dallacorte.com...

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