N&W Global Vending Krea Installation - Use - Maintenance
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N&W Global Vending Krea Installation - Use - Maintenance

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INSTALLATION, USE, MAINTENANCE
Krea
EN
English
Espresso
Instant
D
. N
.
H3685EN 00
oc
o
E
2
03 - 2011
dition

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Summary of Contents for N&W Global Vending Krea

  • Page 1 INSTALLATION, USE, MAINTENANCE Krea Espresso Instant English H3685EN 00 03 - 2011 dition...
  • Page 3 Targhetta di identificazione Identification label Valbrembo, 01/11/2014 DICHIARAZIONE DI CONFORMITA’ DECLARATION OF CONFORMITY DÉCLARATION DE CONFORMITÉ KONFORMITÄTSERKLÄRUNG DECLARACIÓN DE CONFORMIDAD DECLARAÇÃO DE CONFORMIDADE VERKLARING VAN OVEREENSTEMMING Italiano Si dichiara che la macchina, descritta nella targhetta di identificazione, è Direttive europee Sostituita da conforme alle disposizioni legislative delle Direttive Europee elencate a lato e suc- European directives...

  • Page 4: Eclaration Of Conformity

    Declaration of conformity Symbology The declaration of conformity with the Euro- The following symbols may be present inside the ma- pean Directives and Standards provided for by chines, according to models (signs of danger) the laws in force is supplied by the first page of Attention: dangerous voltage this manual, which is an integral part of the machine.
  • Page 5 Warnings for the environment Some tricks will help you to protect the environment: This document intended for the technical personnel is - use biodegradable products to clean the machine; made available in the electronic format at the manufac- - properly dispose of all the packages of the products turer's (reserved area web site).
  • Page 6 ___________________________________________ ___________________________________________ ___________________________________________ ___________________________________________ ________________________________________________ ________________________________________________ ________________________________________________ ________________________________________________ ________________________________________________ ________________________________________________ ________________________________________________ ________________________________________________ ________________________________________________ ________________________________________________ ________________________________________________ ________________________________________________ ________________________________________________ ________________________________________________ ________________________________________________ ________________________________________________ ________________________________________________ ________________________________________________ ________________________________________________ ________________________________________________ ________________________________________________ ________________________________________________ ________________________________________________ ________________________________________________ ________________________________________________...

  • Page 7: Table Of Contents

    English SUMMARY PAGE PAGE Eclaration of conformity PROGRAMMING arning pEraTioN iN Normal usEr sTaTus FOREWORD EvicE idEntification oaDEr mENu n casE of failurE tatistics ransport and storagE INDIVIDUAL pricE ositioning of thE vEnding machinE anagEmEnt of thE coin mEch tubEs oilEr tEmpEraturE EcHNical cHaracTErisTics ariablE combination locks...

  • Page 8: Foreword

    IN CASE OF FAILURE In most of the cases technical problems can be solved Foreword by means of small interventions; we therefore suggest to read this manual carefully before contacting the manu- The technical documentation forms an integral part facturer. of the equipment and must therefore accompany In case of anomalies or malfunctioning which cannot be any movement or transfer of ownership in order to...

  • Page 9: Ositioning Of The Vending Machine

    POSITIONING OF THE VENDING MACHINE The machine is not suitable for outside installations, it needs to be installed inside dry premises, with tempera- ture between 2° C and 32° C and it cannot be installed in environments in which jets of water are used for cleaning (i.e.: large kitchens, etc.).
  • Page 10 ossiblE sETTiNgs oNTaiNErs capaciTy granulometry; coffee dose and water The machine can be fitted with different combinations Espresso: volumetric of containers of a different type for dispensing different Instant: timed product dose, types of products. volumetric water Temperature: can be adjusted via software. NablE sigNals - Presence of water - Presence of coffee...

  • Page 11: Ariable Combination Locks

    oWEr coNsumpTioN The power consumption of the machine depends on many factors, including the temperature and ventilation of the environment where the machine is located, the temperature of the inlet water, the boiler temperature, etc. A measurement at a room temperature of 22 °C was 0∞...

  • Page 12: Cleaning And Loading

    Chapter 1 Cleaning and loading The machine is not suitable for outside installations, it needs to be installed inside dry premises, with tempera- ture between 2° and 32° C and it cannot be installed in environments in which jets of water are used for cleaning (i.e.: large kitchens, etc.).

  • Page 13: Controls And Information

    CONTROLS AND INFORMATION LOADING The controls and the information to the user are on the offEE bEaNs external side of the door (see Fig. 6). Lift the machine upper panel. The plates with the menu and the instructions are Fill it with coffee beans (1.2 kg max), checking that the supplied together with the machine and they shall be damper is completely open (see Fig.

  • Page 14: C Leaning

    CLEANING - Open the cover of the mixer dispensing cell and lift the powder nozzles up to the end stop; olours - Remove (see Fig. 8) the powder funnels, the water con- veyors, the powder deposit funnels and the mixer motor In order to facilitate the cleaning operations, the parts fans from the mixers;...
  • Page 15 asTE coNTaiNErs asTE The waste containers can be easily extracted so that The capacity of the coffee beans container, if the sup- they can be quickly emptied and cleaned. port cabinet is not used, is greater than the capacity of For safety reasons, the containers can be handled only the waste container.
  • Page 16 ispENsiNg uNiT ErioDical clEaNiNg of THE coffEE uNiT When cleaning the dispensing unit, it is recommended to Each time the vending machine is loaded, or at least remove it from the machine. every week, it is good practice to clean the external parts of the coffee unit from any coffee residue and particularly - Remove the saw tooth screws and the fixing screws of in the areas of the coffee funnel, of the filters and of the...

  • Page 17: Ervice Suspension

    - The management software asks for the input of a pass- word and the keyboard adopts the numerical values Krea Rev. X.XX shown in the figure below. Machine Board Rev. X.XX The machine remains in standby for a few seconds for...

  • Page 18: Installation

    When the door is open, voltage is given to the machine Chapter 2 by inserting the appropriate key (see Fig. 14). Installation With the door open, there is no access to live-parts. Inside the machine, only those parts which are protected by covers and which are highlighted with The installation and the subsequent maintenance opera- a label "disconnect voltage before removing the...
  • Page 19 NsErTiNg THE plaTEs aymENT sysTEm Remove the fixing screw and remove the cover. The machine is sold without a payment system, The plates need to be inserted into the appropriate slots therefore whoever performs the installation of it (see Fig. 16). bears the responsibility for any damage to the Based on the models, some buttons could be disabled machine or to objects and people deriving from the...

  • Page 20: Water Supply

    WATER SUPPLY flooDiNg DEvicE The water inlet solenoid valve (see Fig. 17) is equipped The water used by the vending machine is drinking wa- with an anti-flooding device which allows the mechanical ter, taking into account the regulations in force where the blocking of the input of water following a malfunction of machine is installed.

  • Page 21: Electrical Connection

    It is necessary to verify this fundamental safety ELECTRICAL CONNECTION requirement and, in case of doubt, request an ac- The machine requires a single phase voltage of 230-240 curate check of the system by qualified personnel. V∿ and it is protected by a 15 A fuse. The power supply cable has a non-separable plug.
  • Page 22 THE moDEls WiTH iNTErNal TaNk - On start-up; the water pump is activated for 10 seconds Krea Rev. X.XX The display shows the message “water empty” Machine Board Rev. X.XX - Enter the programming mode, “engineer”, and use the special function “manual installation”...

  • Page 23: Operation

    OPERATION irsT sTErilisaTioN of THE mixErs aND of THE fooD proDucT circuiTs When the machine is installed it is necessary to carry up sENsor out an accurate sterilisation of the mixers, of the instant Some of the models are equipped with a cup sensor drinks dispensing pipes and of the internal tank in order which detects the presence of objects between the to ensure the hygiene of the distributed products.

  • Page 24: Espresso Unit

    ESPRESSO UNIT At the end of the coffee dispensing phase, the upper piston goes down in order to mechanically squeeze the After each start-up of the machine, the coffee unit per- coffee pod, facilitating the expulsion of excess water forms a full rotation before performing the normal cycle in through the 3rd route of the dispensing solenoid valve.

  • Page 25: Grinder-Doser

    olumE of THE iNfusioN cHambEr ariablE DosE coffEE DosEr The coffee unit can operate with coffee doses between A coffee dose is composed of two quantities of ground 5.1 and 12 g. coffee, released consecutively from the doser. The upper piston positions itself automatically according The doser can be set to dispense two different quantities of ground coffee;...
  • Page 26 Important!!! osE sETTiNg Test releases can be performed using the appropriate Four different doses are managed on the doser: one low function of the “Test” menu in the “Engineer” mode (see dose (e.g., for a single coffee), two intermediate doses relevant paragraph);...

  • Page 27: Automatic Adjuster Of The Grinding Grade

    INSTANT DRINKS DISPENSING rEsElEcTioNs Based on the layout that has been set on the machine, The dispensing cycles of the various selections are stud- it is possible to have different preselections; the prese- ied for obtaining the best result in terms of productivity lections foreseen for each layout are described in the and quality of the drinks.

  • Page 28: Programming

    OPERATION IN NORMAL USER STATUS Notes on During the normal operation, the display shows the mes- Programming sage to the user and the invitation to select the drink. The electronic control unit of the machine controls the use of many functions. CHOOSE THE The programme of the machine contains a description of DRINK...
  • Page 29 NAVIGATION M EN U T IT LE : if requested, this is shown on the first row, followed by the available menu items. ENTERING THE PROGRAMMING MODE The programming menu can be entered by switching S e le cte d m e nu ite m The item of the menu where the cursor is positioned the machine on with the door open, acting on the door switch.
  • Page 30 LOADER MENU The printout also shows the code of the machine, the date and the software version. When the programming button located inside the door The printout can be obtained as follows: is pressed once, the machine goes into “loader menu” - From the printing function press the key �...

  • Page 31: Individual Price

    INDIVIDUAL PRICE EVA DTS EVA DTS communication protocol (European Vending This function is active only if the machine has a Associations Data Transfer System) allows the communi- payment module. cation with statistics acquisition devices. The machine can manage up to 4 different prices for each selection, which can be active depending on the oNNEcTioN time band that has been set (standard or promotional)

  • Page 32: Engineer Menu

    ENGINEER MENU PAYMENT SYSTEMS Below is an explanation of the main software functions This function is active only if the machine has a which manage the operation of the machine, grouped payment module. by logic of use and not necessarily in the order in which It is possible to decide which of the protocols for the they are displayed in the menu.
  • Page 33 xEcuTivE aximum cHaNgE It is possible to set a limit to the total amount of the change that the coin mech will pay when the change ErsioN return button is pressed or after a single dispensing. For the Executive system, you must choose from among Any credit exceeding the programmed amount with this the following payment systems: function will be cashed in.
  • Page 34 ubEs miNimum lEvEl bligaTioN To buy This allows the user to be notified with the message “In- This allows the enabling/disabling of the coins return sert exact amount”, adding a number of coins between 0 button before dispensing a product. and 15 to the programmed number of coins for determin- - ON: the change is returned after a product has been ing the full status of the tubes.
  • Page 35 ccEpTaNcE bEloW lEvEl xacT cHaNgE EquaTioN It is possible to define which coins among those rec- This allows you to choose among 12 different control ognised by the validator shall be accepted when the algorithms in order to enable the machine to return the machine is in “exact amount”...
  • Page 36 romoTioNal TimE baND PRICES Four time intervals can be programmed for sales at dif- ferent prices. This function is active only if the machine has a The intervals can be set by the hour (from 00 to 23) and payment module. by the minute (from 00 to 59).
  • Page 37 ixEr Elay It is possible to set (in hundredths of a second) the delay Mixing mode of the water with respect to the previous event. It is possible, for each selection, to set the mixing dura- tion of each dose of water which forms the selection. osE iN The duration can be set in two different modes: It is possible to set, directly in cc, the quantity of water...
  • Page 38 oWDEr DosEs complETE sElEcTioN TEsT The dispensing of powders can be controlled through With this function it is possible to obtain for each se- the following parameters: lection, with the door open and without inserting the amount, the dispensing of: osE iN grams - complete selection It is possible to set, directly in grams, the desired quan-...

  • Page 39: Da Configuration

    cusTom DA CONFIGURATION This allows you to save the current configuration of the This group of functions controls all the parameters re- machine on an external memory; this function is useful in lated to the operation of the machine. case of customization (for example to the parameters of the selections) as compared to the factory settings.
  • Page 40 olour of sTaNDby ligHTs sprEsso uNiT This function allows you to choose whether to leave the griNDiNg keyboard lights: This function allows you to enable or disable the grind- - OFF ing of the coffee dose for the subsequent selection. This - ON, choosing the colour among the preset ones, when allows you to reduce the preparation time of a ground the machine is on standby.
  • Page 41 ccEssoriEs uTomaTic mixEr WasH It is possible to set the time for the automatic wash of the This function allows you to define whether the machine mixers installed. water supply is through the mains or internal tanks: By setting the time to 24:00, the function is disabled - 0: water supply from the mains;...
  • Page 42 lED D.a. oT WaTEr sElEcTioN couNTiNg ouT of sErvicE It is possible to define whether the lighting LEDs shall Enables/disables the counting of the hot water dispens- be switched on or not (red) when the machine is out of ing events from the stroke counter. service and the “Energy saving”...
  • Page 43 oNiTor slavE aNagEmENT of THE ExTracTor This function allows you to enable the continuous opera- With this function it is possible to scroll all the informa- tion of the steam extractor fan during preparation of the tion related to a possibly connected slave machine. drinks which use instant powders.

  • Page 44: Test

    TEsT TEST This function allows you to verify, in semi-automatic This group of functions allows you to perform tests on mode, the operation of the main components of the the main components of the machine. machine. By pressing the confirmation key, the flashing message “AUTOTEST”...

  • Page 45: Statistics

    STATISTICS for this protocol there are no configurable parameters: The data related to the operation of the machine are aTa TraNsmissioN stored both in total counters and in relative counters, which can be reset without losing the total data. This function allows you to select which communica- tion interface to use for data transmission.
  • Page 46 isplay of gENEral sTaTisTics auDiT proTocol By pressing the confirmation key � the stored data is The data related to the coin mech are the indication in displayed in sequence: real value of: 1 - single selection counter; - Aud 1 Money in the tubes Money which is in the coin mech tubes at that point in 2 - bands counter;...
  • Page 47 auDiT proTocol riNT sTaTisTics By connecting an RS232 serial printer with a baud rate - Aud 1 Money in the tubes of 9600, 8 data bits, parity of None and 1 stop bit to the Money which is in the coin mech tubes at that point in serial connector on the button board, it's possible to print time all the statistics described in the paragraphs “display...
  • Page 48 COMMUNICATION FAULTS This menu contains the communication functions of the The machine has a number of sensors for keeping the machine. various functional groups under control. When an anomaly is detected, the display of the ma- chine will show the type of fault and the machine (or part C O M MUNI CAT I ON U P K EY of it) is put out of service.

  • Page 49: C Ommunication

    EmpTy cup coffEE uNiT uNiT faulT iNfusEr This fault, even though present in the faults list, is not The control microswitch indicates that the coffee unit is managed on the model described in this manual not in the infusion position cup sHifTiNg sysTEm coffEE uNiT uNiT faulT DispENsiNg...

  • Page 50: Fault,

    cup rElEasE sugar sTirrErs faulT This fault, even though present in the faults list, is not This fault, even though present in the faults list, is not managed on the model described in this manual managed on the model described in this manual 1 - 9 faulTy DosEr DosEr...

  • Page 51: Maintenance

    Chapter 3 Maintenance The integrity of the machine and compliance of the corresponding systems with the regulations shall be verified, at least once a year, by qualified per- sonnel. Always switch off the machine before starting maintenance operations which require the disas- sembling of components.
  • Page 52 Disassemble/replacement of the filter and upper Disassembling/replacement of the filter and lower seal seal In order to disassemble or replace the filter and the up- In order to disassemble or replace the filter and the lower per seal, follow these steps: seal, follow these steps: - Unscrew the key (5) fixing lateral screw (6) of the upper - Manually bring the unit to the discharge position with...

  • Page 53: Eriodical O Perations

    PERIODICAL OPERATIONS Before restarting the machine, the sterilising operations need to be carried out again with the At least every year, or more frequently depending on the components installed, as described in the chapter use of the machine and the quality of the water used, it is “Sterilisation of the mixers and of the food products necessary to clean and sterilise the entire circuit and the circuits”...

  • Page 54: Products Containers

    PRODUCTS CONTAINERS - Verify that the stuffing box lip seal is not broken and has not lost elasticity; for inserting it, place the seal just - Remove the containers from the machine; beyond the shaft discharge. By inserting the fan completely, the stuffing box seal will - remove the product outlet nozzles and take the augers assume the correct position (see Fig.

  • Page 55: Boiler Maintenance

    BOILER MAINTENANCE sprEsso boilEr THErmal proTEcTioN Depending on the mains water hardness and on the The espresso boiler has a contact safety thermostat number of selections made, a descaling of the boiler (klixon), which deactivates the boiler resistance in case could be required.

  • Page 56: Boards Function

    BOARDS FUNCTION oNfiguraTioN of ElEcTroNic boarDs The electronic boards are designed to be used on sev- eral models of machines. In case of replacement, or in order to change the per- formance of the machine, it will be necessary to verify the configuration of the boards and load the adequate software.
  • Page 57 cTivaTioNs boarD This board (see Fig. 33) activates, through relays, the equipment working with 230 V~ and the DC motors directly. It manages the signals originating from the cams and/or microswitches on the various equipment. Fur- thermore, it controls the boiler management board. The board works with 24 Vac for the electronic parts and the payment systems.

  • Page 58: Cpu Board

    boarD The CPU (Central Process Unit) board controls the man- agement of all the equipment and signals of the port. The LEDs, during the operation, give the following indi- cations: - the green LED 3 (6) flashes during the normal opera- tion of the CPU board;...
  • Page 59 oilEr coNTrol boarD oWEr supply aND fusEs The fuse on the power supply network is accessible from The board controls the intervention of the espresso the back of the machine, without removing the cover boiler resistance. (see Fig. 37). The transformer which provides voltage to the boards and the corresponding protection fuses are accessible by removing the cash till for coins and the related sup- port (see Fig.

  • Page 60: Appendix

    Appendix NAVIGATION MENU WIRING DIAGRAM ESPRESSO HYDRAULIC CIRCUIT CABINET HYDRAULIC CIRCUIT © by N&W GLOBAL VENDING S.p.A. 03 - 2011 3685 00...
  • Page 61 NAVIGATION MODE NTEriNg THE programmiNg moDE The machine can work in 3 different operating modes: - Normal user; - Loader menu; - Engineer menu. For entering the programming menu you need to press the programming button. The machine goes into Loader Menu mode. By pressing the key �...
  • Page 62 T15A F 230V T6,3A 230V 230V FOR AUSTRALIA 230-240V 50-6 FOR BRASIL AND KOREA 220-23 N 230V F230V 30 3 MSCB VENT CMSB IMSP N 230V F 230V STRC MMA1 VENT This drawing contains confidential information is drawing contains confidential information and is and is the property of the holding company of the property of the N&W or one of its subsidiaries, without whose...
  • Page 63 PREPARED CHECKED SCHEMA ELETTRICO - WIRING DIAGRAM BREMBILLA CAPOBIANCO 08/02/2010 SOLISTA SCHEMA ELETTRICO LEGENDA PART NUMBER VERSION KREA 608600703 SOLISTA/KREA ES MDTE-. FRESH TEA INGREDIENT MOTOR SM1 CONTROL BOARD SUGAR INGREDIENT MOTOR SM2 EXPANSION BOARD MF1-.. INSTANT WHIPPER MOTORS TX..DELAYED FUSE (X=CURRENT) MMA1-. GRINDING REGULATION MOTOR UPS COLD UNIT BOARD MSCB CUP COLUMN SHIFT MOTOR...
  • Page 64 T15A F 230V T6,3A 230V 230V FOR AUSTRALIA 230-240V 50-6 FOR BRASIL AND KOREA 220-23 N 230V F230V 30 3 VENT N 230V F 230V VENT STRC This drawing contains confidential information is drawing contains confidential information and is and is the property of the holding company of the property of the N&W or one of its subsidiaries, without whose holding company of N&W or one of its...
  • Page 65 VAR PM UPS/SCIROPPI SCIROPPI N 230V MODEL DEFINITION DATE SHEET PREPARED CHECKED SCHEMA ELETTRICO - WIRING DIAGRAM BONACINA MONGUZZI 27/08/2009 SOLISTA SCHEMA ELETTRICO INSTANT LEGENDA PART NUMBER VERSION KREA 608601000 SOLISTA/KREA INSTANT STRC1 BOILER HEATING TRIAC BOARD TX..DELAYED FUSE (X=CURRENT) UPS COLD UNIT BOARD VARISTOR VENT...
  • Page 66 L C D 24Vdc 5 6 1 9 is drawing contains confidential information and is the property of the holding company of N&W or one of its subsidiaries,without whose permission it may not be copiedor discosed to third parties of otherwise used. This drawing has to be returned promptly upon request to N&W.
  • Page 67 24Vdc 24Vdc Sled MODEL DEFINITION DATE SHEET PREPARED CHECKED SCHEMA ELETTRICO - WIRING DIAGRAM BONACINA MONGUZZI 09/12/2008 SOLISTA SCHEMA ELETTRICO PORTA LEGENDA PORTA - DOOR PART NUMBER VERSION KREA 608600801 SOLISTA/KREA CONTROL BOARD C.P.U. BOARD BUTTON BOARD CUP SENSOR...
  • Page 68 HYDRAULIC CIRCUIT ESPRESSO 1- Air-break 11- Espresso boiler 2- Mechanical filter 12- Dispensing nozzles 3- Stabilizer filter 13- Water inlet solenoid valve 4- Air break empty tube 14- Waste conveying container 5- Coffee doser 15- By-pass 6- Condensation recovery conduit 16- Pump 7- Coffee unit 17- Volumetric counter...
  • Page 69 HYDRAULIC CIRCUIT INSTANT 1- Air-break 10- Instant drinks mixers 2- Mechanical filter 11- Waste conveying container 3- Water inlet solenoid valve 12- Liquid residue container 4- Air break empty tube 5- Pump 6- Volumetric counter 7- Dispensing solenoid valves 8- Boiler 9- Dispensing nozzles ©...
  • Page 70 HYDRAULIC CIRCUIT FITTED CABINET 1- Water tank 6- Machine waste 2- By-pass 7- To the machine 3- Water delivery pump (optional) 8- Liquid waste container 4- Water inlet solenoid valve (optional) 9- Liquids drip tray container 5- Air break © by N&W GLOBAL VENDING S.p.A. 03 - 2011 3685 00...
  • Page 71 The manufacturer reserves the right to modify, without prior notice, the characteristics of the equipment described in this publication; and further declines to accept any responsibility for any inaccuracies contained in this publication which can be ascribed to printing and /or transcription errors. All instructions, drawings, tables and information contained in this publication are confidential and can neither be reproduced, completely or in part, nor be transmitted to third parties without the written permit of the Manufacturer, who has the sole ownership.

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