EVOCA S.p.A. ad unico socio Sede amministrativa e operativa: Via Roma 24 24030 Valbrembo (BG) Italia Tel +39 035 606111 Fax +39 035 606463 www.evocagroup.com Sede legale: Via Tommaso Grossi 2 20121 Milano (MI) Italia Cap. Soc. € 41.138.297,00 i.v. Reg. Impr. MI, Cod. Fisc. e P.IVA: 05035600963 Reg. Produttori A.E.E.: IT08020000001054 Cod. identificativo: IT 05035600963 Ed.
Warnings This document intended for the technical personnel is made available in the electronic format at the manufacturer’s (reserved area web site). for installation The installation and any subsequent maintenance operation shall be carried out by the personnel skilled and trained on the utilisation of the machine according to the rules in force The use of kits and/or accessories not type-approved by the manufacturer can not guarantee the observance of safety standards, in particular for live parts.
English INTRODUCTION 2 2 3 3 4 transport and storage what to do should a malfunction occur appliance identification and features appliance positioning 4 technical specifications 6 power consumption CLEANING AND LOADING 7 7 8 9 main switch and safety measures hygiene and cleaning dispensing hot beverages into open containers 9 controls and information loading products coffee beans 10 10 10 11 11 instant products milk internally supplied tank water periodical operations cleaning the residu
Introduction The technical documentation forms an integral part of the appliance and must therefore accompany any movement or transfer of ownership in order to allow the various operators to further consult the documentation. Before installing and using the appliance, the document contents need to be scrupulously read and understood, as the manual provides important information regarding installation safety, provisions of use and maintenance work.
WHAT TO DO SHOULD A MALFUNCTION OCCUR In most cases, technical problems can be solved by means of small interventions; we therefore suggest that this manual is read carefully before contacting the manufacturer. If the anomalies or malfunctions cannot be solved, please contact: Evoca S. p. A. Via Roma 24 24030 Valbrembo Italy - Tel No.
APPLIANCE POSITIONING The appliance is not suitable for outdoor installations. It must be installed in a dry environment, with a temperature between 35,6 °F and 89,6 °F and cannot be installed in environments where jets of water are used for cleaning (e.g. large kitchens, etc.). The appliance must be installed in environments where it can be overseen by trained staff.
Boiler 27,05 oz capacity with 2900 W heating element. level of noise The weighted continuous equivalent sound pressure level is less than 70 dB. espresso adjustments --Coffee grain size --Coffee dose --Water Dose instant adjustments --Instant powder doses --Water dose milk adjustments For models with a cappuccino maker only. --Amount of milk --Milk flow rate --Emulsion (on/off) --Steam-heating milk (on/off) temperature adjustment Sets the temperature of boiler/s from the menu.
POWER CONSUMPTION The power consumption of the appliance depends on many factors, such as the temperature and ventilation of the environment where the machine is located, the temperature of the inlet water, the temperature in the boiler, etc. The calculated power consumption is indicative only.
Chapter 1 Cleaning and loading The appliance is not suitable for outdoor installations. It must be installed in a dry environment, with a temperature between 35,6 °F and 89,6 °F and cannot be installed in environments where jets of water are used for cleaning (e.g. large kitchens, etc.). MAIN SWITCH AND SAFETY MEASURES safety measures The routine cleaning and product loading tasks can be performed safely.
HYGIENE AND CLEANING This manual shows the potential weak points and includes information about controlling the possible growth of bacteria. Under the current health and safety regulations, the operator of the appliance must apply the self-control procedures, identified in accordance with the HACCP (Hazard Analysis Critical Control Point) Directive and national legislation.
DISPENSING HOT BEVERAGES INTO OPEN CONTAINERS (E.g. Plastic cups, ceramic cups, pitchers) The machines that dispense beverages into open containers must be used exclusively for the sale and distribution of drinks which are produced via: --Coffee infusion --The reconstitution of instant or freezedried products. These products must be declared by the manufacturer as “suitable for automatically dispensing” into open containers.
LOADING PRODUCTS Before loading the products, check that they have been stored in compliance with the manufacturer instructions regarding storage and the storage temperature. Before loading the products, check the expiration date. The products must be declared by the manufacturer as suitable for automatically dispensing into open containers. Products may also be loaded with partiallyfull containers.
MILK For models with a cappuccino maker only. The milk is drawn via a pipe from the milk container. Only use pasteurised or UHT (Ultra High Temperature) milk. With regards to preserving milk, carefully follow the manufacturer's holding temperature instructions and check the product's expiry date. To prevent flow problems, place the milk container on the same surface as the appliance. The suction hose must rest on the bottom of the milk container and not be looped.
CLEANING THE RESIDUE CONTAINERS The residue containers can be easily removed to make emptying and cleaning easier. The residue containers must be cleaned with the machine switched on and the door closed. liquid residues The liquid residue container can be easily removed, even if it is directly connected to a drain in the mains. Pull on the liquid residue container to remove it. If the liquid residue container is not directly connected to a drain in the mains, it will need to be emptied on a regular basis.
CLEANING THE MIXER AND DIFFUSER After each load and/or on a weekly or more frequent basis, depending on how often the appliance is used, the quality of the incoming water and the products used, the mixers must be sanitised. The parts that need to be cleaned are: The powder deposit trays, instant drink dispensing mixers and pipes and the diffuser. 1 2 3 4 5 6 Fig. 10 5.
After installing the components, it is necessary to: models with a cappuccino maker --perform mixer wash from the programming menu --Then thoroughly rinse the components in order to remove any sterilising solution residue. 4 CLEANING THE NOZZLES AND SPOUTS Weekly or more frequently, depending on how often the appliance is used and the quality of incoming water, it is necessary to sanitise the instant beverage dispensing ducts and nozzles. To clean the nozzles, proceed as follows: 1.
milk tank and suction hose For models with a cappuccino maker only. Every day or at the end of the final shift of the day, the milk tank must be emptied of any residues and sanitised, whilst taking care to mechanically remove residues and visible films using swabs or brushes if necessary. CLEANING THE PRODUCT CONTAINERS To remove the product containers (coffee beans or instant products) simply remove the handle and then lift the container from behind.
SWITCHING THE MACHINE ON WASH CYCLES Only models with a cappuccino maker require the cappuccino maker to be washed (with detergent) if this has not been carried out in the last few hours. A screen appears showing the heating status of the boilers. The selections are not available until the appliance has reached its operating temperatures. Upon reaching the operating temperature a white screen is displayed with the icons and the invitation to select a beverage.
MIXER WASH CYCLE Wear heat-resistant safety gloves for contact with hot water and hot water splashes. The mixer wash cycle should be carried out each time that the appliance has finished being used for the day, or more frequently, depending on how often the appliance is used. The mixer wash takes several minutes. 1. Insert the detergent into the mixer Urnex Rinza M61 tablet (tested product). 2. Confirm the wash cycle.
When the wash cycle has finished, the milkbased beverages will be available once again. The appliance stores the date of the last successful wash cycle. wash sequence Wear heat-resistant safety gloves for contact with hot water and hot water splashes. Proceed as follows: 1. Empty the liquid residue tray of any residues. 2. Place a container (with a capacity of at least 3 litres) under the nozzles in order to collect the wash residues. 3. Turn off the cooling module. 4.
Proceed as follows: 1. Insert the detergent chute (supplied as standard) into the decaffeinated coffee chute. RINSING THE COMPONENTS 2. Add the detergent by dropping it into the detergent chute. Urnex Suma Café AutoTab 1.2 g x 12 mm. 3. Place a container (with a capacity of at least 3 litres) under the nozzles in order to collect the wash residues. 4. Start the wash cycle. 5. When the cycle has finished, remove the detergent chute and start the water rinse cycle to remove any remaining residue.
CLEANING THE TOUCHSCREEN The touchscreen is touch sensitive; a reduction in sensitivity and/or functional changes may be caused by an accumulation of dirt on the touchscreen. Use a soft, dry, cloth when cleaning and avoid using abrasive products which contain solvents or alcohol. Clean the touchscreen using a little pressure. 20 SERVICE SUSPENSION If, for any reason, the appliance remains switched off for a long period of time, it is necessary to: 1.
Chapter 2 Installation The installation and the subsequent maintenance operations must be carried out with the appliance connected to the power supply and therefore by specialised staff, who are trained to use the appliance and have been informed of the specific risks deriving from such a situation. The appliance needs to be installed in a dry environment, with a temperature between 35,6 °F and 89,6 °F and cannot be installed in environments where jets of water are used for cleaning (e.g.
MAIN SWITCH AND SAFETY MEASURES Main switch The (manual) main switch cuts off the power to the appliance and is positioned behind the solid residue container. When carrying out normal cleaning and product loading tasks, the appliance does not have to be switched off. 3 safety measures The routine cleaning and product loading tasks can be performed safely.
DISCARDING THE SOLID AND LIQUID RESIDUES Where possible, you should empty the solid residues into a bucket and connect the liquid residue container to a standpipe. liquid residues Connect the liquid residue container to a standpipe using the drain fitting that inserts into the liquid residue container When this is not possible, it is preferable to use a bucket to collect the residues from the container.
WATER SUPPLY The appliance must use drinking water and take into account the regulations in force where the appliance is installed. The dispenser is to be installed with adeguate backflow protection to comply with applicabale Federal state, and local codes. from water mains Water distribution pressure must be: version plus water distribution pressure between 17,40 e 123,28psig (1.2-8.5 bar) descaler The appliance is not supplied with water softener.
ELECTRICAL CONNECTION 1 It is mandatory to use a main switch, in accordance with the current installation standards and make sure that it is located in an accessible position. The switch must have the suitable characteristics to withstand the maximum required load and ensure a complete disconnection from the power supply under conditions of overvoltage category III and, therefore, protect the circuit against ground faults, overloads and short circuits.
INITIAL START UP When the appliance starts up for the first time, a guided sequence will be displayed with some preliminary settings (language, appliance name, etc.). After the choices have been made, the hydraulic circuit is filled up (installation). When the appliance starts up, the mains solenoid valve is opened automatically until the hydraulic circuit is filled up. Note: If there is a lack of water during the installation cycle, the appliance will stop and wait for the water.
OPERATION brewer unit If a coffee-based selection is requested, the grinder is activated until the coffee doser chamber is full. When the doser is full, the coffee dose is released into the infusion chamber which is located vertically inside the coffee unit. The gear motor engaged on the pinion lets the cranks rotate, which cause the infusion chamber to rotate as well. The upper piston aligns itself with the infusion chamber and descends inside it.
volume of the infusion chamber The doses of coffee that the brewing unit can handle, depend on the model of the brewing unit. The upper piston positions itself automatically. Brewing unit Z4000 NE (∅ 46) doses 0,264 - 0,529 oz.
VARIABLE-DOSE COFFEE DOSER A coffee-based selection can be composed of two quantities of ground coffee: volumetric and timed; they are released consecutively from the doser. The dispenser releases the dose of ground coffee when: --The doser chamber is full (volumetric release). --When the time which has been set as a percentage is reached, i.e. the volumetric quantity of the grinding time.
DISPENSING MILK For appliances with cappuccino makers, beverages can be dispensed with: --milk --hot non-frothed milk --hot frothed milk Danger of scalding! Short spurts of hot water and/or steam may initially come out of the nozzle when dispensing hot milk: do not put your hands in the dispensing area. milk --The milk pump is activated and draws milk from the container. --The milk goes into the milker nozzle (pushed by the milk pump) and is dispensed into the cup.
CALIBRATION CHECKS AND SETTINGS standard calibration The appliance is supplied with a selection dose table which includes the calibrations and doses that are set as standard. To obtain the best results for each product used, we recommend the following checks are performed: --That the coffee pod is slightly compressed and moist. --The infusion time. --The grammage of the coffee. --The temperature of the beverage at the nozzle. --The water dose.
calibrating the milk For models with a cappuccino maker only amount of milk The amount of milk required for each selection can be programmed from the menu. temperature The temperature of the milk varies according to the milk flow. After significant variations, the dispensed milk dose must be checked. froth It is possible to enable and disable the air and milk emulsion from the programming menu.
TOUCHSCREEN Only use fingers to interact with the touchscreen; do not use sharp objects. If the touchscreen is not used and displays the same screen for a long period of time, afterimages or movements may appear: turn off the touchscreen (energy saving) or set a screensaver. Using high-quality content will affect the general performance. touch Touch icons, features and objects to activate or open context menus. Fig.
DISPENSING A BEVERAGE Select a beverage. The screen with the beverage customisations can be displayed. Whilst the beverage is being prepared, the beverage's status is shown; alternatively, entertainment content can be shown instead (e.g. a video). It is possible to stop a beverage's preparation if it has been enabled from the menu. viewing the status panel Tap the top centre of the touchscreen. APPLIANCE STATUS The appliance status can be displayed (e.g. faults, etc.) via the status panel.
SYSTEM ARCHITECTURE In order to work the equipment requires an operating system and application software. Settings/customization are managed by the application software. 1 application software The application software allows you using the equipment features and to changing the settings via the graphical user interface (GUI). The application software does not work without the operating system. Updating the application software does not delete the operating system and any settings/customization.
notes regarding Programming The electronic control unit of the appliance allows many functions to be used. A brief explanation of these main functions is provided below. They are useful for better managing the appliance's operation but are not necessarily in the same order as they are displayed in the menu. Some functions that are specific to certain functional groups may be described; functional groups that differ depending on the model.
information area Displays information regarding the appliance (software version, etc.). keypad message area 1 Displays messages of an informative nature, e.g. statistics on the most requested selections, etc. fault area Displays the faults found on the appliance. maintenance information area Displays information regarding the maintenance deadlines. Maintenance notification sets the current date/ time as the last date of maintenance. 2 3 Fig. 35 1. Confirm 2. Clear (back space) 3.
DAILY ACTIONS Groups together all of the functions that are used on a daily or more frequent basis (washes, resetting the residue counters, etc.) cleaning and washes Automatic washing and rinsing functions of the appliance’s functional units (infuser, mixer, etc.). Select the components that require washing. Some washes might require parameters to be set (e.g. the amount of water to use, etc.). filling up If the container level check is deactivated, the function is not available.
beverages From the screen, it is possible to: --Create new drinks and associate a recipe . The software checks that there is compatibility between the recipe and appliance configuration (layout). If is displayed it means that an incompatibility has been detected. --Delete a beverage . --Duplicate and customise a beverage. creating or modifying a beverage It is possible to: --Assign/ modify the name of beverages displayed during normal operation. --Select which recipe to use when preparing the beverage.
modifying a recipe From the recipe screen, it is possible to: --Change the name of a recipe. --Set a wait time (in seconds) for the “Take beverage” message to appear when the beverage has been dispensed. The wait time allows the hoses to be emptied and drip into the cup. Other ingredients and/or customisations can be added to the recipe. From the recipe screen, tap to add other ingredients and/or customisations. To change the settings of individual ingredients (e.g. the amount of water, powder, etc.
basic parameters It is possible to: --Set the name of the ingredient. --Set the doses (water and powder). --Dispense a test beverage. Customisations can be added to the recipe (e.g. chocolate intensity, sugar variation, total amount of water, etc.). For each customisation, specific parameters must be set. For appliances with a payment system, the price changes of a selection can be set. The timed ground dose is indicated as a percentage, compared to the time taken to volumetrically grind the coffee.
advanced instant parameters start delay Sets an ingredient time delay; the delay is useful if a recipe which consists of multiple ingredients is created. For example, when creating the "Hot chocolate with milk" recipe, a time delay can be set between when the powder and the milk is dispensed. It can help the beverage be presented better. mixer delay Sets a start delay time for the mixer, compared to when the water is dispensed.
enabling steam nozzle wash time steam delay The milker nozzle wash does not replace the need to disassemble the milker nozzle for regular sanitisation. It is possible to enable/ disable the steam dispensing function whilst the milk is being dispensed. The steam heats the milk in the milker nozzle. If the function has been disabled, the milk is not heated. Sets the time delay of the steam solenoid valve opening so that it opens after the milk pump has been activated.
layout It is the mechanical layout of the configuration used by the appliance. It shows the arrangement of the containers and main functional groups. The appliance's new mechanical settings can be indicated to the software. Make sure your settings match the actual configuration of the appliance. The appliance adjusts the operating cycles of the functional units according to the choices that have been made.
Exporting using a USB Allows the machine settings to be exported into a configuration file on a USB stick. The export function can be used to clone current settings onto another appliance; make sure that the two appliances’ settings are compatible. modifying interface strings The names of the beverages, recipes, containers and nutritional information, which are displayed on the screens, can be changed in the available languages. The programming menu strings cannot be changed.
input sensor settings The functional unit allows the operation of some of the appliance's sensors to be set. container level Enables/ disables the container level control. The container level is calculated. The amount of product used in the recipe is subtracted from the container's capacity. In order to correctly manage the level, indicate (every time the products are loaded) the amount of product that has been loaded into the container.
calibrating the pumps/ solenoid valves The calibration allows the flow capacity to be adjusted in cc/sec. To calibrate, proceed as follows: 1. Dispense the water at the minimum flow rate. 2. Measure and enter the amount of dispensed water. 3. Dispense the water at the maximum flow rate. 4. Measure and enter the amount of dispensed water. calibrating cold water For models that dispense cold water only. The cold water is calibrated in order to obtain the correct quantity of water in the recipes.
milk parameters It allows setting the time required to fill up the milk circuit before dispensing a milkbased selection. By changing the filling time, the quantity of milk to be taken is indirectly modified. This value helps compensate for the distance between the milk tank and the appliance and/or for pockets in the milk circuit. If the milk tank is very close to the appliance, set the value to 0.
wash messages Set the intervals (number of hours and/or selections) for each type of wash/ rinse. When the set values have been reached, the appliance will display a wash/ rinse message. Each wash/ rinse can be made compulsory: the appliance or some functional units will not work until a wash/ rinse has been performed. next washes Displays when the next wash/ rinse will be required for each type of wash/ rinse. general settings tank The appliance can be supplied by mains (OFF) or a tank (ON).
motor-driven regulation of grinding wheels In the equipment, where the regulation of grinding wheels is motor-driven, you can regulate grinding (coarse or finer). Set up the value (expressed in 1/6 of a turn of the grinding wheel ring nut) to bring the grinding wheels closer or to move them farther. When grinding wheels are brought closer, grinding is finer. When grinding wheels are moved farther, grinding is coarser.
1...6 fault If the current absorption of a motor mixer does not fall within the range of default values, all the selections which involve that mixer will be disabled. solenoid valve 1...7 fault If the current absorption of a solenoid valve does not fall within the range of set values, all the selections which involve the solenoid valve will be disabled. mixer short circuit mosfet If a control device for the DC motors on the activation board (mosfet) remains active, the machine will signal a fault.
overheating water pump The water pump has been activated frequently for more than 10 minutes. The fault prevents the intervention of the thermal protection of the pump. boiler error The operating temperature of the boiler is not reached after several temperature measurements in a given time. The appliance has been taken out of service. steam boiler error The operating temperature of the boiler is not reached after several temperature measurements in a given time.
machine board Lack of communication between the machine board and the CPU board. Check the electrical connections between the two boards. Espresso temperature low The espresso boiler temperature is lower than the minimum temperature that has been programmed for dispensing espressos. Wait for the minimum dispensing temperature that has been set to be reached.
machine identification Allows you to enter a numerical code and name to identify the appliance. The code can be used to identify the appliance when analysing the statistics. installation date Allows the date that the appliance was installed to be set. Use to set the date. The date is used to manage maintenance intervals and automatic wash/ rinse cycle intervals.
“deep mode” profile This profile is active during the set time frames. During the set time frames, the boiler temperature is lowered and the maintenance temperature is set. It is possible to: --Set by how many minutes to advance the boiler’s heating before the end of the of the time frame. E.g. 5 minutes: 5 minutes before the end of the time frame, the boiler heating cycle is activated in order to reach the operating temperature. --Set the maintenance temperature of the boiler(s) in the energy saving mode.
PAYMENT SYSTEMS It is possible to decide which of the payment system protocols to enable and which functions to manage. Some of the parameters, which are used in numerous payment systems, keep the set value even if the system type is changed. common parameters immediate change Usually the amount for a selection is cashed in after the appliance sends the “Selection made” signal. By enabling this function, which is disabled by default, the payment signal is sent when the beverage starts being dispensed.
MDB credit programming (overpay) You can decide whether to: --Collect any credit in excess of the selection amount after a certain time in seconds (parameter "deleted"). --Leave any credit in excess of the selection amount available for a subsequent selection (parameter "kept"). overpay timeout Makes it possible to set the time when the credit will be released if a selection hasn’t been made. maximum credit This function allows the maximum credit accepted for the introduced coins to be defined.
prices currency symbol When the credit is displayed, this function can set the currency symbol from those that have been predefined. selling prices The appliance (depending on the payment method) can manage up to 4 different prices for each selection. The prices can be active according to the time frame that has been set (standard or promotional). The prices are grouped into 4 lists.
IMPORT/ EXPORT Includes all the export and import statistic functions, machine settings, graphics packages, etc. EVA-DTS Allows EVA-DTS data to be exported onto a USB stick and/or onto data transmission devices (RS232, IrDA, telemetry, etc.). USB Saves a EVA-DTS file onto the USB stick. Serial communication protocol From this function it is possible to decide which communication protocol to use for communication with the data acquisition devices.
images Allows images to be imported/ exported from the appliance via a USB stick. supported image formats --JPG, PNG The use of high-quality content will affect the overall performance of the appliance and use up memory space. Showing images may require the authorisation of the copyright owner or other rights related to the content itself. Make sure to comply with the copyright laws that are in force in the country where the appliance is installed.
sensor and input device tests Displays the status of the appliance’s various sensors and/or controls (probes, microswitches, etc.) For devices with ON/OFF functions, the status is shown using colour: green is used if the appliance is active/ actuated, and red is used is it is disabled/ not been actuated. For the sensors, the detected value is displayed (e.g. temperature). output device tests Allows the operation of the appliance's various components to be checked.
machine parameter tests Sets the activation time of the components during the self-test. restore factory settings Allows the appliance to be restored to its factory settings. All the statistical data, fault lists and settings will be lost. time and date settings The time and date are used to record events (for example faults, etc.), manage programmed washes and produce maintenance warnings. Set the current date and time.
CONNECTIVITY The equipment is able to send notifications (via email) regarding events and faults. In order to send notification via email, you must have an active network connection. The machine sends email notifications. It is impossible to receive emails on the equipment. Enable the function to allow the setting of parameters for email delivery.
Chapter 3 Maintenance The integrity of the appliance and its compliance with the corresponding system regulations must be checked, at least once a year, by specialised personnel. Always disconnect the appliance from the electric mains before starting any maintenance work which requires disassembling components. The operations described below must solely be carried out by personnel with specific knowledge of the appliance's operation, both from an electrical safety and hygiene point of view.
MAINTAINING THE BREWING UNIT 1 Z4000 After 10 000 dispensed items or every 6 months, the coffee group requires a small amount of maintenance work in order to optimise how it works over time. To perform the maintenance work, the unit needs to be removed as follows: 1. Disconnect the coffee outlet nozzle from the unit by rotating it 90° away from the connecting rod and pull it outwards. 2. Turn the unit end stop lever, rotating it until it is in a horizontal position. 3. Remove the coffee unit.
removing/ replacing the upper filter and seal In order to remove or replace the filter and the upper seal, proceed as follows: 1. Unscrew the upper piston key's (6) lateral fixing screw (5). 2. Rotate the upper piston (1) upwards. 3. Remove and replace the upper seal (7). 4. Unscrew the upper filter (9) so that it can be removed and replaced. removing/ replacing the lower filter and seal 3 Fig. 45 1. Screw 2. Filter 3. Seal 4.
PERIODICAL OPERATIONS This manual shows the potential weak points and includes information about controlling the possible growth of bacteria. Under the current health and safety regulations, the operator of the appliance must apply the self-control procedures, identified in accordance with the HACCP (Hazard Analysis Critical Control Point) Directive and national legislation.
mixer For appliances that dispense instant beverages, remove the components as follows: 1. Disconnect the hoses from the mixer connections. 2. Turn the mixer locking ring anticlockwise and remove the mixer. Take special care to fully lock it when reassembling it; 3. Separate the instant powder funnel, the powder tray and water funnel. 1 2 3 4 5 6 7 Fig. 47 5. Dip the parts for approx. 20 minutes in a recipient containing the previously-prepared sterilising solution.
CLEANING THE NOZZLES AND SPOUTS Weekly or more frequently, depending on how often the appliance is used and the quality of incoming water, it is necessary to sanitise the instant beverage dispensing ducts and nozzles. To clean the nozzles, proceed as follows: 1. Pull down the handle of the telescopic nozzles. 2. Remove the cover and disconnect the hoses from the nozzles. 3. Disconnect the coffee dispensing hose from the flow divider nozzle. 4. Detach the flow divider nozzle from the nozzle support. 5.
REMOVING THE PRODUCT CONTAINERS The containers are fitted with a safety magnet which indicates the presence/ absence of the containers to the control electronics. If the sensor does not detect the containers, the grinders are disabled. To remove the product containers (coffee beans or instant products) simply remove the handle and then lift the container from behind.
CIRCUIT BOARD FUNCTIONS The circuit boards are designed to be used on several models of appliances. If the boards need replacing, the circuit board configuration must be checked and the suitable software loaded. L N V V 6 5 4 POWER SUPPLY The power supply provides a voltage of 24 VDC to the appliance electronics and the 24 VDC components. The power supply does not require calibration and/or maintenance.
ACTIVATION BOARD The board is powered at 24 V and controls the activation of various users and sensor signals.
BOILER THERMAL PROTECTION A safety thermostat protects the boiler(s) from overheating by deactivating the boiler heating element should a fault occur in the control system. The thermostat intervenes if the internal water temperature exceeds the safety threshold. If work needs to be carried out on the thermostat, it is necessary to wait for the boiler to cool down before identifying the cause of the failure and manually resetting the thermostat.
SOFTWARE INSTALLATION AND/ OR UPDATING The installation and/or updating of the operating system deletes application software, statistical data, settings and customizations set. Videos/images for playlists are deleted. Use the USB key backup functions (import/export menu) to save settings, customizations and videos/images for playlists. The software must be installed and/or updated using a USB stick (when the appliance starts up).
Appendix 03-2019 0193 00 77
__________________________________________ __________________________________________ __________________________________________ __________________________________________ __________________________________________ __________________________________________ __________________________________________ __________________________________________ __________________________________________ __________________________________________ __________________________________________ ____________________________________
__________________________________________ __________________________________________ __________________________________________ __________________________________________ __________________________________________ __________________________________________ __________________________________________ __________________________________________ __________________________________________ __________________________________________ __________________________________________ ____________________________________
__________________________________________ __________________________________________ __________________________________________ __________________________________________ __________________________________________ __________________________________________ __________________________________________ __________________________________________ __________________________________________ __________________________________________ __________________________________________ ____________________________________
__________________________________________ __________________________________________ __________________________________________ __________________________________________ __________________________________________ __________________________________________ __________________________________________ __________________________________________ __________________________________________ __________________________________________ __________________________________________ ____________________________________
__________________________________________ __________________________________________ __________________________________________ __________________________________________ __________________________________________ __________________________________________ __________________________________________ __________________________________________ __________________________________________ __________________________________________ __________________________________________ ____________________________________
__________________________________________ __________________________________________ __________________________________________ __________________________________________ __________________________________________ __________________________________________ __________________________________________ __________________________________________ __________________________________________ __________________________________________ __________________________________________ ____________________________________
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. Any improvement or adjustment to the equipment is obliging the Manufacturer neither to act on the equipment supplied before nor to update the relative technical documentation.