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Necta KOBALTO 1 ES Operation, Installation, And Maintenance Manual

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OPERATION, INSTALLATION AND MAINTENANCE MANUAL
Kobalto
EN
English
Espresso
DOC. NO. H 285U 00
EDITION 1 2007- 01

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  • Page 1 OPERATION, INSTALLATION AND MAINTENANCE MANUAL Kobalto Espresso English DOC. NO. H 285U 00 EDITION 1 2007- 01...
  • Page 3 DICHIARAZIONE DI CONFORMITA’ DECLARATION OF CONFORMITY DÉCLARATION DE CONFORMITÉ KONFORMITÄTSERKLÄRUNG DECLARACIÓN DE CONFORMIDAD DECLARAÇÃO DE CONFORMIDADE VERKLARING VAN OVEREENSTEMMING INTYG OM ÖVERENSSTÄMMELSE OVERENSSTEMMELSESERKLÆRING YHDENMUKAISUUSTODISTUS Valbrembo, 01/04/2005 Dichiara che la macchina descritta nella targhetta di identificazione, è conforme alle disposizioni legislative delle direttive: 98/37/CE, 89/336, 73/23 CEE e successive modifiche ed integrazioni.

  • Page 5: Table Of Contents

    English TABLE OF CONTENTS PROGRAMMING NOTES PAGE 22 INTRODUCTION PAGE 2 POWER ON PAGE 22 IDENTIFICATION OF THE MACHINE PAGE 2 IN CASE OF FAILURE PAGE 2 OPER1ATION STATES PAGE 22 TRANSPORT AND STORAGE PAGE 2 NORMAL OPERATION MODE PAGE 22 POSITIONING OF THE VENDING MACHINE PAGE 3 NAVIGATION MODE...

  • Page 6: Introduction

    IN CASE OF FAILURE INTRODUCTION In most cases, any technical problem can be solved by carrying out minor operations. As a consequence, we suggest carefully reading this manual before contacting The technical documentation supplied is an integral the manufacturer. part of the equipment and it must therefore accom- In case of failures or malfunctions that can not be pany the equipment whenever it is either moved or solved, please apply to:...

  • Page 7: Positioning Of The Vending Machine

    POSITIONING THE VENDING MACHINE WARNING FOR SCRAPPING The machine is of a professional type and it must be installed in places where the access for operation and The symbol shows that the machine can not be maintenance is reserved to qualified personnel. If installed for public use, it must be supervised by disposed of as common waste, but it must be disposed qualified personnel.
  • Page 8 ELECTRIC CONNECTION CONTROLS - water presence Type of connection - coffee presence Rating (*) - operating temperature reached Three-phase+neutral Single-phase (recommended) - solid waste tray available - dispensing compartment back available Supply voltage 400 V ~ 230 V ~ SAFETY DEVICES - door switch Supply frequency 50 Hz...

  • Page 9: Electric Energy Consumption

    ELECTRIC ENERGY CONSUMPTION To change the combination: - open the machine door to avoid having to force the The electric energy consumption of the machine will rotation; depend upon many factors such as the temperature and ventilation of the room where the machine is installed, - slightly lubricate by using a spray inside the lock;...

  • Page 10: Filling And Cleaning

    Dispensing compartment Chapter 1 If you remove the dispensing compartment back, a FILLING AND CLEANING double switch will signal to the control electronics of the machine that the compartment is lacking and it will also power off power circuits. The heating elements will MAINS SWITCHES remain on.

  • Page 11: Controls And Information

    CONTROLS AND INFORMATION LOADING BEANED COFFEE The machine shall work at a room temperature between Open the container cover by using the corresponding 2 and 32 °C. key. Fill in the container by making sure that the shutter The plates including the menu and the instructions are is completely open (see fig.

  • Page 12: Service Functions

    SERVICE FUNCTIONS CLEANING THE WASTE TRAYS If enabled in the programming menu, some operations The waste trays can be easily extracted even if the door is closed (see fig. 8) to enable the user to empty and can be directly carried out when the door is closed by entering a password (5 keys pressed in sequence) after clean them quickly.

  • Page 13: Disassembling And Cleaning The Mixers

    DISASSEMBLING AND CLEANING THE To disassemble the parts, act as follows: MIXERS - remove (see fig. 10) the powder funnels, the water funnels, the collection boxes, the powder deposit The mixers and the conduits intended to dispense drawers and the whipper motor wheels from the soluble drinks shall be carefully sanitised at the time of mixers;...

  • Page 14: Cleaning The Coffee Unit

    - to disassemble the wheels, just use a finger to lock the SWITCH FOR SERVICE INTERRUPTION disk mounted on the whipper motor shaft (see fig. 11), If you open the door by means of the corresponding then rotate the wheel to unscrew it. key, a switch will power off the equipment, thus enabling the user to access the area accommodating the product containers and the parts that shall be cleaned.

  • Page 15: Installation

    Top panel Chapter 2 If you open the top panel of the machine, a switch will INSTALLATION power off to allow the user to provide for filling on safe conditions. Installation and any subsequent maintenance operation Dispensing compartment must be carried out when the machine is live and, If you remove the dispensing compartment back, a therefore, by the personnel skilled and trained on the double switch will signal to the control electronics of the...

  • Page 16: Connection With The Water Network

    CONNECTION WITH THE WATER NET- WATER DISCHARGE WORK Where possible, it is recommended to connect the liquid waste tray with a bucket or better with a fixed drain by The vending machine shall be connected with the using the drain union supplied with the machine (also drinkable water network in compliance with the rules in available as a kit) force in the country where the equipment is installed.

  • Page 17: Electrical Connection

    ELECTRICAL CONNECTION The cable shall be connected with the terminal board arranged below the back of the machine. In doing this, The machine is arranged for electrical operation at a please observe the position of the phases specified by 230 V~ voltage and it is protected by 15 A fuses on the diagrams.

  • Page 18: Payment System Assembly

    When you power on the machine for the first time, you PLATE INSERTION are required to specify the type of power supply you The plates with the menu and the instructions are have selected. supplied with the machine and they shall be inserted at If you should select a three-phase supply (recom- the time of the installation, according to the layout and mended) or a 32A single-phase supply, boilers work at...

  • Page 19: Initialisation

    POWER ON INITIALISATION Before powering on the machine, make sure that all The machine is supplied after the settings and the components and covers are properly positioned. arrangement of the most widespread components If the machine is powered on for the first time or after (layout) have been defined.

  • Page 20: Filling The Water Circuit

    FILLING THE WATER CIRCUIT - the steam boiler is filled; air will escape from the vacuum valve. As soon as the minimum level is Before powering on the machine, make sure that the reached, the steam boiler will start heating and the water network is properly connected and that the cock is vacuum valve will close, thus pressurising the boiler.

  • Page 21: Operation

    INSTANT DISPENSING CYCLE OPERATION According to the type of product you may wish to dispense, the dispensing cycles of the various selec- FUNCTION BUTTONS tions are conceived to achieve the best result in terms of performance and drink quality. Powder is dispensed The function buttons are arranged on the external intermittently for chocolate-based selections and it is keyboard.

  • Page 22: Dispensing Fresh Milk For White Coffee

    DISPENSING FRESH MILK FOR WHITE DISPENSING STEAM COFFEE The machine can be equipped with a cock intended to dispense steam, in alternative to the device intended to The machine can be equipped with a device intended to dispense fresh milk (milker) dispense fresh milk automatically (milker) in alternative Open the cock (see fig.

  • Page 23: Variable-Chamber Coffee Unit

    The pump is started. As a result of the water pressure, VARIABLE-CHAMBER COFFEE UNIT the upper piston (5) will move down just as required to close the brewing chamber and to compress ground coffee slightly. You can avoid compressing coffee COFFEE DISPENSING CYCLE mechanically on the selections using high coffee doses.

  • Page 24: Checking And Regulation The Setups

    DECAFFEINATED DISPENSING CYCLE STANDARD SETUPS When the machine is supplied, the ground coffee flap is The vending machine is supplied set up as follows: locked. - coffee temperature (on the nozzle) about 70-80°; As required by the location, you may decide to unlock - soluble temperature (on the nozzle) about 70-80°;...

  • Page 25: Grinding Degree Regulation

    GRINDING DEGREE REGULATION COFFEE DOSE REGULATION If it is necessary to change the grinding degree, act on A sensor is arranged on the grinder to count the rota- tions of the grinding wheels. the corresponding coffee-grinder knob (see fig. 24) and more precisely: This will enable the software intended to control the machine to establish the number of turns and, therefore,...

  • Page 26: Programming Notes

    You can programme the machine to display the number Programming of dispensing cycles you have performed for some notes seconds. A check is performed on espresso boilers. The electronics intended to control the machine will BOILER CHECK enable the operator to use many functions or not. The machine programme is intended to describe all available functions, including those that are not used due to the specific configuration of the model (layout).

  • Page 27: Navigation Mode

    If the control system should find out a failure, an error FILLER MENU message will appear and specify the type of problem: Press the programming button on the coin mechanism compartment once to set the machine to the "filler SELECTION NOT AVAILABLE menu"...

  • Page 28: Statistics

    STATISTICS MANAGEMENT OF CHANGE TUBES All the data relative to the sales and the operation of the Access the function "Manage tubes" to load or empty machine are stored in total and relative counters that the change tubes manually. can be reset without losing total data. If you confirm loading, “Credit : ——”...

  • Page 29: Test Dispensing

    TEST DISPENSING GSM PREALARMS Every single button (or combination of keys according to The control software can send an "ending product" the models) will operate the relative selection for com- signal via GSM modem when a well-defined (program- plete or partial test dispensing (water, powder, water, mable) number of pieces or grams of powder of a given only and without accessories) (see the selection dose product is lacking.

  • Page 30: Technician Menu

    Instant boiler TECHNICIAN MENU The machine stops if the instant boiler has not reached the temperature after having heated for 20 minutes The main functions required to manage the machine since you powered on the machine or last made a operation as well as possible are briefly explained here selection.

  • Page 31: External Lighting

    Fresh brew piston 1 Steam pressure switch It is due to a positioning error of the unit (piston opening The machine will dispense no milk-based selection if no time > 8 seconds). The machine is not locked, but the pressure is signalled in the steam boiler. selections based on fresh product are disabled.

  • Page 32: Programming Parameters

    If you choose one of the systems, you can manage its PROGRAMMING PARAMETERS functions. Executive CASH The following payment systems are arranged for the Executive system: This group of functions is intended to manage all the - Standard parameters relative to the payment systems and sales prices.
  • Page 33 FUNCTIONS SHARED BY ALL SYSTEMS Dripping time It is intended to define the interval of time between the Immediate change end of the dispensing cycle and the sound signal: The amount relative to a selection is generally cashed Step water after the machine has sent the "Successful selection"signal.

  • Page 34: Vending Machine Parameters

    VENDING MACHINE PARAMETERS Energy saving Function used to power off the heating of boilers and/or This group of functions is intended to control all the the lights for external lighting in order to save electric parameters relative to the machine operation. energy whenever the machine is not used.
  • Page 35 DISPLAY MISCELLANEOUS This group of functions is intended to control all the This menu is gathering some less-frequently-used functions relative to the parameters of the machine. parameters relative to the display. TECH> TECH> TECH> TECH> SET PARAMETERS MISCELLANEOUS SET PARAMETERS DISPLAY Fresh brew unit data Language...
  • Page 36 Key lock password Waste counter reset password You can set up the password that shall be typed in Use this function to set up the password necessary to normal use (when the door is closed) to activate/ reset the selection counters for the "Empty the waste deactivate the keyboard lock.

  • Page 37: Statistics

    STATISTICS Print Connect an RS232 serial printer having 9600 baud rate, The operation data of the machine are stored in general 8 data bits, no parity, 1 stop bit with the serial port on and relative counters that can be reset without losing the button board in order to print all the statistics de- total data.

  • Page 38: Miscellaneous

    Autotest Initialisation Function used to check the operation of the main After having displayed the "Initialisation" function, you components of the machine half-automatically. can initialise the machine by restoring all default data. Press the key " " to display the "AUTOTEST" message This function shall be used in case of a memory data flashing on and off.

  • Page 39: Evadts Codes

    EVADTS CODES UP KEY Two codes are used to identify the machine and recog- nise the data transfer terminal according to the EVADTS SETUP MANAGEMENT (European Vending Association Data Transfer System) communication protocol: Up key -> Vending Machine PASS CODE Confirm this function after having inserted the Up key It is a 4-digit alphanumeric code (0-9;...

  • Page 40: Threshold Setup

    THRESHOLD SETUP Function used to define the number of pieces or grams of powder of a given product after which an "ending The control software can signal via GSM modem that product" prealarm message is sent via modem . the machine is faulty or send a "prealarm" or "ending product"...

  • Page 41: Maintenance

    Chapter 3 MAINTENANCE Important!! The machine is accessed at the back and on both sides in case of extraordinary maintenance and/or repair. As a consequence, it shall be possible to rotate the machine around itself in order to disassemble the back and the side panels.

  • Page 42: Automatic Milker Washing

    WASHING THE MILKER - "Detergent cycle" Confirm by pressing the " " key. The machine will The washing cycle shall be performed at least at the dispense the quantity of detergent solution that is end of every single working day and/or according to the enough to wash the relative water circuit.

  • Page 43: Disassembling And Cleaning Mixers

    DISASSEMBLING AND CLEANING MIXERS - powder deposit drawers, the mixer and the conduit intended to dispense soluble drinks; The mixers and the conduits intended to dispense - remove (see fig. 29) the powder funnels, the water soluble drinks shall be carefully sanitised at the time of funnels, the collection boxes, the powder deposit the installation of the machine and at least once a week drawers and the whipper motor wheels from the...

  • Page 44: Cleaning At Regular Intervals

    - to disassemble the wheels, just use a finger (see fig. SANITISING 30) to lock the disk mounted on the whipper motor -all the components in contact with food, including shaft, then turn the wheels to unscrew them; tubes, shall be removed from the machine and disas- sembled completely;...
  • Page 45 - clean all the parts by using a hot water solution and CLEANING THE STEAM SUCTION CHANNEL sanitising products and let them dry carefully; To have access to the steam suction channel, remove the right panel of the machine by unscrewing the fasten- - reassemble everything by acting in the reverse order.

  • Page 46: Board Function And Signal Lights

    SOFTWARE UPDATE BOARD FUNCTION AND SIGNAL LIGHTS The machine is equipped with Flash EPROM's that can be electrically rewritten. Use a proper program and system (personal Computer, CONFIGURATION OF ELECTRONIC Up Keys or alike) to rewrite the machine management BOARDS software without replacing the EPROM's.

  • Page 47: Actuation Board

    ACTUATION BOARD - the green LED (2) is flashing on and off during the normal operation of the board; This board (see fig. 36) is intended to activate the 230 - the yellow LED (6) is signalling that 5 Vdc is applied; V~ users through relays.

  • Page 48: Button Boards

    BUTTON BOARD C.P.U. BOARD These boards support the selection buttons and the The C.P.U. (Central Process Unit) board can manage corresponding leds (see fig. 38). all the users arranged for the maximum configuration as Button boards are connected with the C.P.U. board. well as the signals coming from the keyboard and the payment system.
  • Page 49 Fig. 39 1 - J14 MDB and BDV coin mechanism supply 2 - J15 board supply (24Vac) 3 - Run green LED (DL2) 4 - 5 Vdc yellow LED (DL1) 5 - To the button boards and leds 6 - To the button boards, leds, stroke counters 7 - CPU reset red LED (DL3) 8 - J3 input/output and led and button boards 9 - J4 not used...

  • Page 50: Water Circuits

    ESPRESSO/STEAM WATER CIRCUIT 1 - Water inlet solenoid valve 12 - Dispensing nozzles 2 - Mechanical filter 13 - Waste tray 3 - Volumetric counter 14 - Hot water solenoid valve 4 - Coffee unit pump 15 - Steam boiler filler pumps 5 - Pressurisation solenoid valve 16 - Hot water mixing pump 6 - Condense recovery tee...
  • Page 51 ESPRESSO/INSTANT WATER CIRCUIT 1 - Water inlet solenoid valve 10 - Volumetric counter 2 - Mechanical filter 11 - Coffee unit pump 3 - Condense recovery tee 12 - Coffee boiler 4 - Air break 13 - Coffee dispensing solenoid valve 5 - Safety thermostats 14 - Brewing unit 6 - Hot water solenoid valve...

  • Page 52: Programming Menu Summary

    Programming Menu Summary The machine can work in 3 different operation states: - Normal operation mode; - Filler menu; - Technician menu. To be able to access the programming menu, press the programming button on the inner side of the door: 1 - Programming button Now, the machine is set to the Filler Menu mode.
  • Page 53 "Filler" Menu Summary 1 - STATISTICS 1.1 - STATIS. PRINTING 1.1.1 - PARTIAL PRINTING 1.1.1.1 - SEL. CNT. PRINT. 1.1.1.2 - PRINT BAND CNT 1.1.1.3 - DISC. CNT.PRINT. 1.1.1.4 - FAIL. CNT.PRINT. 1.1.1.5 - COIN MECH. PRINT 1.1.2 - TOTAL PRINTING 1.1.3 - TOTAL PRINT.
  • Page 54 "Filler" Menu Summary 1.4 - DISP. REL. STAT. 1.4.1 - SEL. CNT. DISP. 1.4.1.1 - CNT DIS. X S.SEL 1.4.1.2 - TOT CNT DISPLAY 1.4.1.3 - SEL.NO.CNT. DIS. 1.4.2 - DISPLAY BAND CNT 1.4.3 - DISC. CNT. DISP. 1.4.4 - FAIL. CNT. DISP. 1.4.5 - COIN MECH.
  • Page 55 "Filler" Menu Summary 5 - TEST 5.1 - COMP. DISPENSING 5.2 - WATER ONLY 5.3 - POWDER ONLY 6 - GSM 6.1 - RES PRE-ALM CNT. 7 - EVADTS 7.1 - CONNECTION previous function/ next function/ DECREASE VALUE (-1) INCREASE VALUE (+1) CONFIRM VALUES/ DELETE VALUES/ CONFIRM FUNCTION...
  • Page 56 "Technician" Menu Summary 1 - FAILURES 1.1 - FAILURE READING 1.2 - FAILURE RESET 1.3 - V.M.NEON O.OF S. 2 - SET PARAMETERS 2.1 - CASH 2.1.1 - PRICES 2.1.1.1 - SET INDIV. PRICE 2.1.1.1.1 - PRICE BAND 0 2.1.1.1.2 - PRICE BAND 1 2.1.1.1.3 - PRICE BAND 2 2.1.1.1.4 - PRICE BAND 3 2.1.1.1.5 - PRICE BAND 4...
  • Page 57 "Technician" Menu Summary 2.2 - SELECTIONS 2.2.1 - SET WATER 2.2.1.1 - WATER DOSES 2.2.1.2 - SET WHIP DOSES 2.2.1.2.1 - SET WHIP DOSES 2.2.1.2.2 - SET MODALITY 2.2.1.3 - EL.VALVE SETTING 2.2.1.4 - SET DRIPPING 2.2.1.5 - SET ACQUA A STEP 2.2.1.6 - PREBREW - Z3000V 2.2.1.6.1 - PREBREWING TIME 2.2.1.6.2 - PREBREWING VALUE...
  • Page 58 "Technician" Menu Summary 2.3.8 - DEC. CYCLE 2.3.9 - EQ. CABINET 2.3.A - PREGRINDING 2.3.B - NUM. MAX CONTAT. 2.3.C - EN. HEATING ES 2.3.D - EN. EMPTY COFFEE 2.4 - DISPLAY 2.4.1 - LANGUAGE 2.4.1.1 - FIRST LANGUAGE 2.4.1.2 - SECOND LANGUAGE 2.4.2 - PROMO.
  • Page 59 "Technician" Menu Summary 2.6 - MISCELLANEOUS 2.6.1 - FB DATA 2.6.1.1 - FR. BREW 1 UNIT 2.6.1.2 - FR. BREW 2 UNIT 2.6.2 - JUG FACILITIES 2.6.3 - PASSWORD 2.6.3.1 - SET PASSWORD 2.6.3.2 - ENABLE PASSWORD 2.6.3.3 - PWD AZZ. CONTAT. 2.6.3.4 - PWD JUG FACILITY 2.6.3.5 - PWD FREE VENDING 2.6.3.6 - PWD BLOCCO TAST.
  • Page 60 "Technician" Menu Summary 3.3 - STATISTICS RESET 3.3.1 - PARTIAL RESET 3.3.1.1 - SEL. CNT. RESET 3.3.1.2 - DISC. CNT. RESET 3.3.1.3 - FAIL. CNT. RESET 3.3.1.4 - COIN MECH. RESET 3.3.2 - TOTAL RESET 3.4 - DISP. REL. STAT. 3.4.1 - SEL.
  • Page 61 "Technician" Menu Summary 3.8 - PRINT REL. STAT. 3.8.1 - PARTIAL PRINTING 3.8.1.1 - SEL. CNT. PRINT. 3.8.1.2 - PRINT BAND CNT 3.8.1.3 - DISC. CNT.PRINT. 3.8.1.4 - FAIL. CNT.PRINT. 3.8.1.5 - COIN MECH. PRINT 3.8.2 - TOTAL PRINTING 4 - TEST 4.1 - TEST DISPENSING 4.1.1 - COMP.
  • Page 62 "Technician" Menu Summary 5.2 - INITIALISING DB 5.3 - EVADTS 5.3.1 - PASS CODE 5.3.2 - SECURITY CODE 5.3.3 - CONNECTION 5.4 - UPKEY 5.4.1 - SETUP MANAGEMENT 5.4.1.1 - UPKEY -> MACHINE 5.4.1.2 - MACHINE -> UPKEY 5.4.1.3 - DELETE 5.4.1.4 - DELETE ALL 5.4.2 - AUDIT MANAGEMENT 5.4.2.1 - MACHINE ->...

  • Page 63: Wiring Diagram

    WIRING DIAGRAM LEGEND INITIALS DESCRIPTION INITIALS DESCRIPTION BDV COIN MECH CONNECTOR CONNECTOR FOR MDB COIN MECHANI CONDENSER MF1-.. WHIPPER MOTORS GENERAL COUNTER GRINDING WHEEL REGULATION MOTOR COFFEE UNIT MOTOR CAM VOLUMETRIC COUNTER TEMPERATURE PROBE E1-... INSTANT SOLENOID VALVE NTCS INSTANT BOILER TEMPERATURE PRO WATER INLET SOLENOID VALVE P1-...
  • Page 68 © by N&W GLOBAL VENDING SpA NOTE...
  • Page 69 © by N&W GLOBAL VENDING SpA NOTE...
  • Page 70 © by N&W GLOBAL VENDING SpA NOTE...
  • Page 71 The Manufacturer reserves the right to modify the features of the equipment described in this publication without giving any prior notice. Moreover, it disclaims all responsibility for any inaccuracy contained in this publication that can be ascribed to printing and/or transcription errors. All instructions, drawings, tables and information in general contained in this publication are confidential and can be neither entirely nor partially reproduced or transmitted to third parties without the written consent of the Manufacturer who has the sole ownership.

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