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Wegaconcept
ESPRESSO COFFEE MACHINE
Use and maintenance manual for the TECHNICIAN
- ENGLISH -

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Summary of Contents for Wega Concept

  • Page 1 Wegaconcept ESPRESSO COFFEE MACHINE Use and maintenance manual for the TECHNICIAN - ENGLISH -...
  • Page 3 English...
  • Page 4 Wegaconcept General warnings Typographical conventions The manufacturer of the equipment can not be held responsible for damages caused by failure to oblige to the requirements below. This symbol indicates that you must strictly follow the instructions to which it refers in order to avoid severe injury and/or damage to the machine.
  • Page 5 Wegaconcept Sections Section I Operation ............7 Section II Programming ..........37 Section III Electrical/ hydraulic diagrams ......51 Section IV Interfaces ............61 Technical manual...
  • Page 6: Table Of Contents

    Wegaconcept Sections 15 Autosteamer (*)................Section I Operation ............7 15.1 Description ................1 Technical characteristics ..............15.2 Automatic heating and foaming ......... External components ............15.3 Automatic heating .............. Internal components ............15.4 Manual heating and foaming ..........Specifi cations ..............15.5 Automatic Cleaning .............
  • Page 7: Section I

    Wegaconcept Section I 25 Data reset ..................Operation 25.1 Resetting of selection counters ........... 25.2 Resetting of dosers alarm ............ Section III Electrical/ hydraulic diagrams ......51 26 Electric diagrams ................26.1 Electronic control unit diagram ........... 26.2 Power supply electronic diagram ........26.3 Connectors electric diagram ..........
  • Page 8: Technical Characteristics

    Wegaconcept Technical characteristics External components Cup heater surface. Lit up side. Push-button panel for coff ee selections. Filter holder. Display and browser key. Hot water delivery nozzle. ( * ) . Machine power switch. Steam delivery nozzle / autosteamer Steam knob. Adjustable foot.
  • Page 9: Internal Components

    Wegaconcept Internal components Services boiler pressure switch. Drain pad. Services boiler. Volumetric dosing device. Coff ee boiler pressure switch. Coff ee water container. Internal motor pump (if included). Coff ee water heating element. Dispensing group. Electronic control unit. Water inlet connection. Services boiler heating element.
  • Page 10: 1.3 Specifi Cations

    Wegaconcept Display and browser key. 1.3 Specifi cations All programming operations of the machine are The specifications carried out using the selector as specifi ed in the chapter indicated in the table "23 Programming". below correspond to On the left of the selector there is a display which the plate located on shows the operating data of the machine and the front of the machine.
  • Page 11: Preparation

    Wegaconcept Preparation Install the spout with related fi lter: one-cup spout Unpacking the machine on one-cup fi lter fi lter holder, etc. Open the packaging, ensuring not to damage the machine. Motor pump Remove the machine protections and the equipment For the machines with an external motor, it is contained in the package.
  • Page 12: Machine Installation

    Wegaconcept Machine installation Positioning It is advisable to equip the working base of the machine with a drawer (1) for used coffee grounds, Prepare an ample support base for the machine that preferably with a rubber device (2) for tapping the fi lter is suitable to support its weight (3);...
  • Page 13: Hydraulic Connection

    Wegaconcept Hydraulic connection add a tap ( 15) to the water supply so as to stop water from fl owing to the machine; • Remove any rubber plugs which may be inserted in in order to prevent damage, it is advisable to the tap fi xtures of the softener;...
  • Page 14: Wiring

    Wegaconcept Wiring Turning on the machine It is necessary to link a safety main Before turning on the machine, make sure the drain switch (A) on the electric panel, as pad (2) located under the cup support grid is correctly required by standard regulations.
  • Page 15: External Motor Pump Adjustment

    Wegaconcept When the machine External motor pump adjustment 0.0 Bar Press 3.5 is turned on, it will 08:30 14-APR-2010 To adjust operating pressure proceed as follows: activate the motor PROG/STOP" button for continuous coff ee COFFEE • press the " pump installed and WATER FILLING delivery;...
  • Page 16: Boilers

    Wegaconcept Services boiler Boilers Inside the coff ee machine, there is a services boiler There are two kinds of boilers inside the machine: (7). This boiler provides steam and hot water for tea. Coff ee boiler Heat is provided by an electric heating element (8). The boiler includes a temperature sensor (10), a safety Each delivery group is valve (11), a level probe (9a) and a safety probe (9b).
  • Page 17: Anti-Fl Ooding Device

    Wegaconcept Safety thermostat. Delivery group Located inside the boiler, turns off the resistance if the The delivery group is composed as follows : temperature reaches 169° C. • the group body ( 1) is made up of a metallic block The thermostat allows you to which is hooked onto the coff ee boiler (2);...
  • Page 18: Automatic Water Entry

    Wegaconcept Automatic Water Entry Volumetric dosing The Automatic Water Entry system is for checking the The volumetric dosing device serves the purpose of boiler level. It is composed of: measuring the quantity of water sent to the group of • level probe (short) ( 1) and safety probe (long) (2) espresso delivery.
  • Page 19: Cup Heating Device

    Wegaconcept Illuminated side When the software is updated, as soon as the machine is started the system loads the default 11.1 Description data. In this case you will need to set the machine Within each side of the body, there is a drowned strip parameters again.
  • Page 20: Adjusting The Brightness

    Wegaconcept 11.3 Adjusting the brightness Softener 11.3.1 Adjustment by remote control Mains water contains insoluble salts, which cause the You can adjust the brightness of the body build-up of lime scale deposits in the boiler and other sides, using the supplied remote control. Proceed parts of the machine.
  • Page 21: Regeneration Request

    Wegaconcept 12.2 Regeneration request The build-up of lime scale deposits in the hydraulic I f t h e f u n c t i o n h a s circuit and boiler inhibits thermal exchange, thus been enabled during the compromising proper operation of the machine.
  • Page 22: Preparation Of Beverages

    Wegaconcept 13.2 Coff ee preparation Preparation of beverages • Fill the fi lter with a dose of ground coff ee and press 13.1 Programming the coff ee doses it with the coff ee press; • attach the fi lter holder to the delivery group; To program the dose keys, proceed as follows: PROG/STOP”...
  • Page 23: Hot Water Delivery

    Wegaconcept 13.4 Hot water delivery 13.6 Steam delivery 12); • Place the cup under the hot water nozzle ( Immerge the steam nozzle into the liquid to be heated and operate the tap knob (5), by turning it • press the hot water key , wait for the delivery of horizontally: the steam coming out of the nozzle (7) will water;...
  • Page 24: Cappuccino Maker

    Wegaconcept Cappuccino maker LEAVE THE STEAM NOZZLE IMMERGED IN THE MILK 14.1 installation ONLY FOR THE HEATING TIME REQUIRED. DO NOT TURN ON THE STEAM KNOB IF THE NOZZLE IS IN THE MILK AND THE MACHINE IS OFF. Apply the cappuccino maker, using the appropriate fi tting, directly to the steam spout, by replacing the original sprayer, or through the appropriate hose, directly to the steam knob of the machine.
  • Page 25: Cleaning

    Wegaconcept 14.2 Cleaning 14.4 Warm milk The fi rst time you use the cappuccino maker, it is Without modifying the air adjustment, lift the tab (5) upwards from position A . important to clean it: turn the rotating body (6) by 90° and place the cappuccino maker in position B.
  • Page 26: Automatic Heating And Foaming

    Wegaconcept To obtain optimal foaming, it is recommended to The autosteamer foaming is factory-adjusted observe the following simple rules: during the testing phase of the machine. Therefore, • heat only the amount of milk you intend to use, once it is recommended to modify the adjustment only heated, the milk will have to be completely poured if strictly necessary.
  • Page 27: Autosteamer System Operation

    Wegaconcept 15.6 Autosteamer system operation Below is listed the operating principle of the The system includes a time limit of 4 minutes autosteamer: maximum for the autosteamer operation. • press the key; A) with consequent • opening of the solenoid valve ( fl ow of steam from the boiler to the autosteamer;...
  • Page 28: Energy Saving

    Wegaconcept Energy Saving Group washing If provided for in the programming, the machine 16.1 Description automatically requests that the washing of the delivery A series of technical innovations allows a substantial groups be carried out. reduction in energy consumption. Attention: during this phase, all the coff ee selections •...
  • Page 29: Cleaning

    Wegaconcept • remove the fi lter holder from delivery group 1 and Cleaning press the “PROG/STOP” key. • wait for the rinse cycle to be carried out (this takes For perfect hygiene and effi ciency of the unit, a few roughly 30 seconds), and the following messages will simple cleaning tasks are required.
  • Page 30: Checks And Maintenance

    Wegaconcept Checks and maintenance Cleaning To ensure perfect safety and effi ciency of the machine over time, it is necessary to carry out maintenance. In BODY particular, it is advisable to carry out an overall check Clean the panels of the body with a cloth dampened of the machine at least once a year.
  • Page 31 Wegaconcept Checks Checks PERFORATED DISK and SEAL UNDER THE PAD • Verify the correct functioning of the PRESSURE Every 4 months, replace SWITCHES the shower (2) and • Check for LIME SCALE on heating elements and gasket under the pad boilers.
  • Page 32: Malfunctions And Related Solutions

    Wegaconcept Malfunctions and related solutions MALFUNCTION CAUSE SOLUTION • The general switch is in the "OFF" position. • Place the main switch in the "ON" position. • The machine switch is defective • Replace the main switch. MACHINE LACKING POWER •...
  • Page 33 Wegaconcept • The set temperature for the coffee water is too • Reduce the set coff ee water temperature. high. • Reduce the group temperature. COFFEE IS TOO HOT • The set temperature of the group is too high. • Coff ee is ground too coarsely.
  • Page 34 Wegaconcept • The control unit fuse F4 is burned out. • Replace fuse F4 • One of the volumetric dosing device's contacts is • Check the connection of the volumetric dosing SHUTDOWN OF THE ELECTRONIC SYSTEM grounded device • Poor mechanical grip of the shaft or O-Ring seal. •...
  • Page 35: Display Indications

    Wegaconcept Display indications INDICATION CAUSE SOLUTION • Coarse grinding. • Reduce the grinding degree. • Scarce coff ee dose. • Adjust the dose of the grinder-doser. GR.X DELIVERY FAST • Ground coff ee too old. • Use freshly ground coff ee. MANUAL CONSULT •...
  • Page 36 Wegaconcept INDICATION CAUSE SOLUTION • The water in the services boiler has dropped below • Check for correct wiring of the minimum level the minimum level. probe. MINIMUM LEAST • The minimum level probe is short-circuited. • Check for correct operation of the minimum level probe.
  • Page 37: Programming

    Wegaconcept Section II Programming Technical manual...
  • Page 38: Usb Drive

    Wegaconcept USB drive Programming The USB drive provided can be used to save all the This paragraph deals with the programming menu settings made on the machine. that allows the user to program the various functions If necessary, it's also possible to operate in reverse, of the machine.
  • Page 39: Programming Menu

    Wegaconcept 23.3 Programming menu 23.4 Boiler pressure adjustment. Here follow the 4 screens in which the programming To modify the pressure in the services boiler (hot menu is divided, shown on the display and managed via water/steam) proceed as follows: the browser key.
  • Page 40: Adjustment Of Coff Ee Water Temperature

    Wegaconcept 23.5 Adjustment of coff ee water 23.6 Adjustment of the groups temperature. temperature To modify the outlet water temperature from the To modify the temperature of the single delivery coff ee delivery group proceed as follows: groups, proceed as follows: ENTER Hold down the ENTER button for at least 5 seconds.
  • Page 41: Adjusting The Cup Heater Temperature

    Wegaconcept 23.7 Adjusting the cup heater 23.8 Programming of Energy Saving time temperature and groups stand-by. To modify the cup heater temperature, proceed as To program the machine (Energy Saving) and groups follows: (stand-by) start-up and operating times at reduced temperature, proceed as follows.
  • Page 42: Confi Guration Of Groups Proper Use

    Wegaconcept 23.9 Confi guration of groups proper use Time of the second stand-by period of the delivery groups: To confi gure proper use of the single delivery groups, proceed as follows: STANDBY 2 TIME FROM HR:MN Enter Set the start time for stand-by To switch from hours ...
  • Page 43: 23.10 Standby Mode

    Wegaconcept 23.10 Standby mode. This option lets you use the daytime energy savings REDUCED SETPOINT mode in two ways: ENSAV TEMP. XXX.C TIMER Operates according to programmed time periods (see par. 23.8) Set the temperature of the entire machine in the en- ...
  • Page 44: 23.11 Autosteamer Option

    Wegaconcept 23.11 Autosteamer option  Press (), to visualize the stand-by late minutes To enable or disable the autosteamer, proceed as follows: STAND-BY DELAY ENTER Hold down the ENTER button for at least 5 seconds. (x 5 secs.)  Scroll the menu until the item is highlighted ENTER Confi rm to exit the menu.
  • Page 45: 23.12 Softener Regeneration

    Wegaconcept 23.12 Softener regeneration 23.13 Display of the counters To automatically display the message indicating the To display the work carried out by the machine (single need to regenerate the softener, proceed as follows: selections or total) and the number of doser alarms that have occurred, proceed as follows: ENTER ENTER...
  • Page 46: 23.14 Setting The Date

    Wegaconcept 23.14 Setting the date 23.15 Setting the working days To set the time and date shown on the display, To program the start-up and shutdown of the proceed as follows: machine, proceed as follows: ENTER ENTER Hold down the ENTER button for at least 5 seconds. Hold down the ENTER button for at least 5 seconds.
  • Page 47: 22.16 Setting The Language

    Wegaconcept 22.16 Setting the language 23.17 Delivery check To set the displayed language, proceed as follows: To set the type of delivery check, proceed as follows: ENTER ENTER Hold down the ENTER button for at least 5 seconds. Hold down the ENTER button for at least 5 seconds. (x 5 secs.) (x 5 secs.) ...
  • Page 48: 23.18 Programming Group Washing

    Wegaconcept FLOW MODE 23.18 Programming group washing In the last programming of coffee doses, the To program the automatic notifi cation of delivery system memorizes the fl ow speed of the water during group washing request proceed as follows: delivery. If "flow mode"...
  • Page 49: Setting The Number Of Active Groups

    Wegaconcept 23.19 Setting the number of active Water meter groups 24.1 Viewing of the litres of water used To set the number of active groups, proceed as follows: To view the litres of water used, proceed as follows: • insert the USB drive in the ENTER programming reader (7);...
  • Page 50: Data Reset

    Wegaconcept 25.2 Resetting of dosers alarm Data reset To reset the counters of the doser alarms, proceed 25.1 Resetting of selection counters as follows: • insert the USB drive in the To reset the counters of each section, proceed as programming reader (7);...
  • Page 51: Electrical/ Hydraulic Diagrams

    Wegaconcept Section III Electrical/ hydraulic diagrams Technical manual...
  • Page 52: Electric Diagrams

    Wegaconcept Electric diagrams 26.1 Electronic control unit diagram DL21 DL19 DL14 DL13 DL11 CN27 DL15 DL16 DL17 DL18 DL20 F4-T1A CN10 CN11 JP19 CN12 CN13 CN28 RL10 DL12 DL10 RL11 RL12 RL13 CN15 CN16 CN21 CN22 RL14 Technical manual...
  • Page 53 Wegaconcept Fuse Description Fuse 5x20 delayed by 6.3A Protects: from RL1 to RL14 Fuse 5x20 delayed by 10A Protects: coff ee boiler heating element group 2 e 4 Fuse 5x20 delayed by 10A Protects: coff ee boiler heating element group 1 e 3 Fuse 5x20 delayed by 1A Protects: transformer's double winding Fuse 5x20 delayed by 2A...
  • Page 54: Power Supply Electronic Diagram

    Wegaconcept 26.2 Power supply electronic diagram Delivery compartment LED power supply Side LED power supply BI/MA Left side Led Orange BI/NE Right side Led White Right side Led BI/MA White/Brown Left side Led BI/NE White/Black Blue Electronic control unit CN26 Main switch Yellow LEDS...
  • Page 55: Connectors Electric Diagram

    Wegaconcept 26.3 Connectors electric diagram Connection of groups 1 e 3 heating elements CN16 Connection of coff ee boiler pressure transducers Connection of groups 2 e 4 heating elements CN17 Connection of NTC services boiler Connection of services boiler's heating elements CN18 Connection of NTC autosteamer Connection of coff ee boiler pressure switches...
  • Page 56 Wegaconcept CN1 - connection of groups 1 and 3 heating elements AR Orange White BB White/Blue DS Volumetric dosing device Yellow CN2 - connection of groups 2 and 4 heating elements GV Yellow-Green Boiler level Safety level Neutral NE Black CN3 - connection of SERVICES BOILER heating elements PH Phase PRC Coff ee boiler pressure switch...
  • Page 57 Wegaconcept CN4 - Connection of RS 232 serial socket AR Orange BB White/Blue RX IN CN13 BM White/Brown TX OUT Bn White/Black Yellow CN14 - Connection to display/CPU GV Yellow-Green MA Brown NE Black CN14 NTA NTC autosteamer probe NTB NTC services boiler probe NTc NTC coff ee boiler probe NTg NTC group probe NTs NTC cup heater probe...
  • Page 58 Wegaconcept CN20 AUX - Connector Wiring of the autost. air pump Orange CN20 +VAL White Blue CN21 - Connection of sensor for humidity and mains/pump pressure Autosteamer solenoid valve +VAL EVgr Group solenoid valve Boiler fi lling solenoid valve CN21 EVt1 Water solenoid valve EVt2...
  • Page 59: Control Unit Display / Cpu Diagram

    Wegaconcept CN27-28 - not used CN27 CN28 26.4 Control unit display / CPU diagram USB drive connection Circuit board connection CNA-B-C-D (.C) Groups keyboards connections (see diagram) Autosteamer keyboard connection Keyboard connections diagram H2O / AUTOSTEAMER Technical manual...
  • Page 60: Hydraulic Diagram

    Wegaconcept Hydraulic diagram GROUP solenoid valve TEA release STEAM release MANUAL tap COLD Gigleur TEA MIX adjustment solenoid valve HOT WATER solenoid valve MAINS fi lter VOLUMETRIC doser STEAM boiler safety pressure switch BOILER LEVEL probe SCNR valve PUMP pressure transducer SAFETY LEVEL probe SAFETY valve BOILER FILLING solenoid valve...
  • Page 61: Interfaces

    Wegaconcept Section IV Interfaces Technical manual...
  • Page 62: Credit - Debit / Debit - Credit System

    Wegaconcept CREDIT - DEBIT / DEBIT - CREDIT system 28.1 CREDIT - DEBIT system with direct order the beverage at the cash register; select the ordered dose on the coff ee machine; connection to the register the code that corresponds to the selection is sent to the cash register (see codes table);...
  • Page 63 Wegaconcept Installation The CREDIT-DEBIT function is available on electronic control units with software program dated 06/03/08 or later. For installation proceed as follows: • Turn the machine off ; the switch no. 11 of the SW2 micro-switch • place battery in the ON position, as shown in the electrical diagram;...
  • Page 64: Debit - Credit System With Connection To The Interface

    Wegaconcept Beverages selection codes table Beverages are delivered Description Signal by the coff ee machine. 1 Espresso GR1 011 h 1 Medium GR1 012 h 1 Large GR1 013 h 2 Espressos GR1 014 h 2 Medium GR1 015 h I/O Interface 2 Large GR1 016 h...
  • Page 65 Wegaconcept BLACK connector close RL16 RL15 RL14 RL13 RL12 RL11 RL10 RL24 RL23 RL22 RL21 RL20 RL19 RL18 RL17 RL32 RL31 RL30 RL29 RL28 RL27 RL26 RL25 Jumper for MACHINE - INTERFACE communication testing DL21 DL14 DL13 DL11 CN27 DL15 DL17 F4-T1A JP19...
  • Page 66 Wegaconcept Electronic central unit cod. 18090099 Water Group Relay I/O CONNECTOR * CA Power supply cable 06.00.413 cod. 22554011 1 Espresso CN7-1 * CH Hartwall cable 8.9.28.51 code 22554004 1 Medium CN7-2 1 Large CN7-3 Power supply connector 12V DC interface 2 Espressos CN7-4 CN13...
  • Page 68 WEGA s.r.l. Via Condotti Bardini, 1 - 31058 SUSEGANA (TV) - ITALY Tel. +39.0438.1884811 - Fax +39.0438.1884890 www.wega.it - info@wega.it Code 02000471 - Rev. 00 - 02/2011...

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