Related Manuals for Necta BRIO "Easy Serving Espresso"
Summary of Contents for Necta BRIO "Easy Serving Espresso"
- Page 1 AFTER-SALES SERVICE Hot & Cold Brio “Easy Serving Espresso” BASIC TECHNICAL MANUAL THE CONTENTS OF THIS DOCUMENT ARE INTENDED FOR NECTA’S AFTER SALES PERSONNEL TECHNICAL MANUAL “ Brio Easy serving Espresso“ 1 / 17 Manual Brio ESE...
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Page 2: Table Of Contents
Table of Contents Layout Page Electrical systems and board connections Pages 4/5/6/7 Air-break / Boilers Page Pumps and by-pass Page Coffee brewer unit Pages 10/11/12/13 Mixer Unit Page Powder and water dose tables Page Trouble-shooting Pages 15/16 Page Wiring diagrams NOTE The above units are specific to this machine. - Page 3 1 – HYDRAULIC LAYOUT Water inlet solenoid valve “Flow-through” Espresso boiler Mechanical filter for impurities “Flow-through” coil Air-break Three-way solenoid valve 1 Volumetric counter Three-way solenoid valve 2 Vibration pump ESE coffee pods Pressure boiler for instant drinks Liquid waste float Brewer unit for coffee pods TECHNICAL MANUAL “...
- Page 4 2 - ELECTRICAL WIRING AND BOARD CONNECTIONS View rear side without casing The Brio ESE vending machine is fitted with the same actuation board used on the base model (with a specific Eprom); this board Temperature control trimmer processes the information from the push-button board, the payment systems and from the sensors installed throughout the machine;...
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Page 5: Layout
Push-button board component Machine board component layout layout Push-button board components legend CPU board component legend Ref. N° Description LCD brightness adjustment trimmer Ref. N. Description Printer connector Pressure boiler heating element TRIAC Programmer device connector Pressure boiler temperature control trimmer Machine board connector Machine configuration minidips Payment system configuration minidip... -
Page 6: Water Inlet Solenoid Valve
RELAY CODE TABLE AND ACTUATIONS RELAY ACTUATION DESCRIPTION CODE Three-way relief solenoid valve Three-way relief solenoid valve 2 Instant drink solenoid valve 2 Pump Coffee brewer motor Instant drink solenoid valve 2 Pod strip (Serving) drive motor Mixer motor 1 Doser device 3 Doser device 2 Doser device 1... - Page 7 MACHINE CONTROL BOARD CONFIGURATION The machine board is designed with integrated the control system (CPU) and the actuations. It was also conceived to be used in different machine models. In the event of replacement it will be necessary to check that the new board configuration is suitable for the required use.
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Page 8: Air-Break / Boilers
3 - AIR BREAK / BOILERS The Brio ESE vending machine is fitted with two boilers, each for a specific function. Pressure boiler A classic pressure boiler is used for Instant for instant selections, normally fitted on the Base Brio as drinks an all-purpose boiler, but it is kept at an internal pressure of 10 bar by means of specific setting... -
Page 9: Pumps And By-Pass
4 – PUMPS AND BY – PASS Air-break A standard vibration pump is used, also adopted on the base Brio, and fitted with overheating protection; however a by-pass pre-set at 10 bar is installed, to avoid un uneven use of the coffee pod and thus ensuring better dispensed product quality. -
Page 10: Flow-Through" Espresso Boiler
5 - BREWER UNIT FOR COFFEE PODS The adopted brewer unit is used to brew coffee exclusively by means of “Flow- through” continuous strip “ESE” pods (servings) with 100/200 doses. The pods Boiler are made up with an optimum coffee dose. The unit works as follows: When a selection is made the serving drive motor positions the pod in the brewing zone under the flow-through boiler. - Page 11 BREWER UNIT MAINTENANCE Before any maintenance operations and adjustments it is necessary to wait for the unit to cool down completely. Cleaning / replacing the coffee filters The coffee filters must be cleaned and descaled at least every 2500 selections. To remove the lower filter, the flow-through boiler must be lifted (hinged to the brewer) after removing the keys 1 (front and if necessary back), this way access is gained to the lower filter;...
- Page 12 Setting the coffee water temperature (flow-through boiler) The optimum temperature is set at the factory; should any Measuring upper boiler adjustments and small changes be necessary, proceed as temperature follows: Check the upper flow-through boiler temperature, which must be between 94° and 97° C. This way the dispensing temperature will be 78°...
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Page 13: Standard Settings
BREWER UNIT CLEANING CYCLE As well as manual cleaning through setting in the “Maintenance” menu, anyway performed without “Serving”, an automatic cleaning cycle can be set. After a selection, if a new “Serving” is not detected within 20 seconds, a cleaning cycle is carried out and the vending machine will be out of service for approximately 60 seconds. -
Page 14: Mixer Unit
6 – MIXER UNIT The mixer units are the same used on the Base Brio vending machine. Motors powered with 230 V AC 50 HZ Loadless velocity 20000 RPM Removable powder exhaust drawer and conveyors. Conforming with HACCP directive. Bush seal made of self-positioning material, ensuring excellent and long lasting seal in all conditions. -
Page 15: Trouble-Shooting
8 – TROUBLE-SHOOTING Problem Possible cause Solution (and/or indication on the display) The machine does not go into No water flow from the mains or insufficient Check the presence of one or more of pressure (it must be 5-85 N/cm situations indicated and once identified the the heating phase, remaining The air-break microswitch is faulty... - Page 16 The display indicates the The expected liquid dose is not reached (computed) The water amount for both espresso coffee within 60 seconds from starting the selection. and instant drink selections is ensured by a message volumetric counter; with the water flow “Volumetric counter”...
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Page 17: Wiring Diagrams
9 - WIRING DIAGRAMS TECHNICAL MANUAL “ Brio Easy serving Espresso“ 17 / 17 Manual Brio ESE...
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