Wega Wegaconcept Use And Maintenance Manual Download Page 1

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Use and maintenance manual for the TECHNICIAN

Summary of Contents for Wegaconcept

Page 1: ...ESPRESSO COFFEE MACHINE Use and maintenance manual for the TECHNICIAN ENGLISH Wegaconcept...

Page 2: ...REV DATA REALIZZ CONTROLL APPROV PAG MODIFICA 00 03 2011 L Bottega Tutte Emissione manuale 01 05 2013 Bottega Chies Tutte Aggiornamento software...

Page 3: ...English...

Page 4: ...24 18 4 Warm milk 24 19 Autosteamer 24 19 1 Description 24 19 2 Automatic heating and foaming 25 19 3 Automatic heating 25 19 4 Manual heating and foaming 25 19 5 Automatic autosteamer nozzle cleanin...

Page 5: ...ters count for softener regeneration reset 57 32 5 Cycle count for planned service reset 57 32 6 Ground coffee kg count reset 57 33 Electric diagrams 58 33 1 Electronic control unit diagram 58 33 2 El...

Page 6: ...t Installation conversion to other type of gas and maintenance of the equipment must be carried out by personnel qualified and authorized by the manu facturer in compliance with safety regulations an...

Page 7: ...7 Wegaconcept Technical manual ENGLISH Section I Operation...

Page 8: ...5 Steam knob 6 Anti burn seal 7 Steam nozzle 8 Tray and cup support grille 9 Pull out cup support grille 10 Lit up side 11 Filter holder 12 Hot water delivery nozzle 13 Steam delivery nozzle autosteam...

Page 9: ...Coffee boiler pressure switch 4 Internal motor pump if included 5 Dispensing group 6 Water inlet connection 7 Hot water mixer 8 Drain pad 9 Volumetric dosing device 10 Coffee water container 11 Coffe...

Page 10: ...otal power W 4 400 4 790 5 600 6 100 7 100 7 730 Power x group W 150x2 165x2 150x3 165x3 150x4 165x4 Coffee water tank heating element power per group W 1 000x2 1 090x2 1 000x3 1 090x3 1 000x4 1 090x4...

Page 11: ...purposes To correctly couple the pump and motor use the appropriate joint 4 and the spacer ring 5 lock everything with the two clamps 6 The pump and motor joint has to be installed also on the machin...

Page 12: ...at there is sufficient space for placing and correctly using the appliance The grinding dosing machine 4 must be placed in the immediate vicinity of the appliance in order to allow for comfortable use...

Page 13: ...even if galvanized All filling connections are 3 8 male gas type The drain pan is connected to a tube with an internal diameter of 16mm The water supply of the appliance must be carried out with wate...

Page 14: ...er cable with larger cross section as set forth in the Wiring diagrams chapter A 1 2 When the machine isturnedon itperforms the functional test and reports information regarding the software installed...

Page 15: ...the base of the number of the dispensing points continuously release steam for at least 1 minute for each steam dispensing point 1 When the machine is turned on it will activate the motor pump instal...

Page 16: ...control unit t the activation of the safety thermostat 8 prevents risks if there is a failure in the electronic system 4 Boilers There are two kinds of boilers inside the machine 4 1 Coffee boiler Eac...

Page 17: ...m operating time roughly30seconds Duringtheinstallationofmachines with three or four groups the initial water filling time may exceed the established time limit In this event just switch the machine o...

Page 18: ...trol unit is the nerve centre of the machine It monitors and controls all operation of the unit Theinformationrelatedtotheinstalled software dateandversion canbeseenon the display when the machine is...

Page 19: ...within the established times The regeneration is to be done regularly every 15 days However in locations where water is very hard it will be necessary to regenerate it more frequently The same rule ca...

Page 20: ...40 60 80 8 liters 1000 lt 900 lt 700 lt 500 lt 1 0 kg 12 liters 1500 lt 1350 lt 1050 lt 750 lt 1 5 kg 16 liters 2100 lt 1800 lt 1400 lt 1000 lt 2 0 kg Thebuild upoflimescaledepositsinthehydraulic circ...

Page 21: ...ose key or the PROG STOP key again t repeat this operation for the other dose buttons t upon completion of the programming press the PROG STOP key to exit dose programming 16 17 2 Coffee preparation t...

Page 22: ...Steam delivery Immerge the steam nozzle into the liquid to be heated and operate the tap knob 5 by turning it horizontally the steam coming out of the nozzle 7 will be proportional to the opening of...

Page 23: ...automatic sterilization 2 3 10 9 8 4 5 6 7 1 OFF LATTE Carefully move the steam nozzle using the anti burn rubber bulb 6 and never touch the steam nozzle 7 or the hot water nozzle 12 contact with the...

Page 24: ...adjusted for producing a soft dense cream without macro bubbles The adjustments are maintained also for subsequent cappuccinos always guaranteeing perfect cream Thisoperationshouldbeperformedcarefully...

Page 25: ...ll be heated at the programmed temperature but not foamed t Tostopdeliveryinadvance pressthesamekeyagain t to prolong the delivery of steam use the Manual steam key 19 4 Manual heating and foaming Thi...

Page 26: ...ehazard resulting from the presence of high temperature steam 19 6 Autosteamer system operation Below is listed the operating principle of the autosteamer t press the or key t opening of the solenoid...

Page 27: ...roups involved only in 2 periods t self learning the system during the first week of work monitors the use of the machine and then au tomatically processes and sets the times and groups involved in th...

Page 28: ...o the water and then rinse with clean water Caution soak only the filter Cup Do not immerse in water the handle XXX FILTERS and FILTER HOLDERS Use a screwdriver to detach the filter from the filter ho...

Page 29: ...ods and products suitable for the purpose t Do not immerge the machine into water t Neverusealkalinedetergents solvents alcohol or aggressive substances t The descaling of the machine has to be perfor...

Page 30: ...ill of the machine t use pliers to push the pin 5 downwards t if the pin does not move it probably means the valve is encrusted with limestone and must be replaced 2 second try t turn the machine off...

Page 31: ...EASE CALL SERVICE PLANNED SERVICE A LIMIT REACHED PLEASE CALL SERVICE Once threshold A has been reached the alarm message changes to the following Ifnomaintenanceoperationisexecuted themessage indicat...

Page 32: ...ctive t The water inlet solenoid valve filter is clogged t Open the water supply tap t Open the automatic level device tap t Substitute the pump filter t Check the motor pump t Replace the water filli...

Page 33: ...gh ground coffee t Clean the group drain t Modify the heating temperature of the group t Adjust the grinding of the coffee t Increase the amount of ground coffee THE DISPLAY INDICATES UNACCEPTABLE PRE...

Page 34: ...al build ups in the pump have caused it to jam t The pump and motor are not aligned t The motor is faulty t The motor is wired with non conforming voltage t Checkthestatusofthepumpandreplaceit ifneces...

Page 35: ...t Triac defective Check heating circuit group Group heating element Safety thermostat related fuse and triac in the control unit main switch phase connection for 380V version if necessary replace the...

Page 36: ...WATER HEATING OUT OF SERVICE ON GROUP t Waterboilerheatingcircuitongroupdisconnected t Group water boiler heating element interrupted t Safety thermostat open t Fuse s F2 F3 F8 F9 burned Check water b...

Page 37: ...work regarding the hydraulic system and the related boiler is to be avoided when there is still water and pres sure in the system Thus you must empty it beforehand by closing the mains tap and dry ru...

Page 38: ...programming selector will light up t press the key and wait for the data to be completely saved t when finished all the configurations on the machine will be saved on the USB drive 27 3 Software Upda...

Page 39: ...RESS 02 COFFEE WATER TEMP 03 GROUPS TEMPERAT 04 CUP HEATER TEMP Browser key 7 Do not use the supplied drive to perform the upgrade but always get a new USB drive Do not remove the USB drive during upd...

Page 40: ...defaultpressurevalueof1 2Bar which allows for optimal use of normal workload services It is possible to increase or decrease this value dependingonthefrequencyofuseofthehot water and steam services Th...

Page 41: ...LER PRESS 02 COFFEE WATER TEMP 03 GROUPS TEMPERAT 04 CUP HEATER TEMP To exit the programming menu 28 5 Adjustment of coffee water temperature To modify the outlet water temperature from the coffee del...

Page 42: ...ESS 02 COFFEE WATER TEMP 03 GROUPS TEMPERAT 04 CUP HEATER TEMP To exit the programming menu 28 8 ProgrammingofEnergySavingtime and groups stand by To program the machine Energy Saving and groups stand...

Page 43: ...e stand by mode ON machine always on ESAV set on Energy Saving OFF completely turned off Confirm and move to the next screen REDUCED SETPOINT STBY TEMP XXX C Set the temperature of the groups in the s...

Page 44: ...hour After a week of operation the system places the preset groups in standby see previous chapter referring to the minimum programmable number of servings hour automatic stand by threshold Based on t...

Page 45: ...NG MODE 07 STBY MODE 08 AUTOSTEAMER MODE To exit the programming menu 28 11 Autosteamer option To enable or disable the autosteamer proceed as follows The 3 temperature values T1 T2 e T3 can be progra...

Page 46: ...eful to the technician for the proper identification of anomalies It also provides a valuable tool to the user when carrying out scheduled maintenance Below is the list of screens in this menu with a...

Page 47: ...he time and date shown on the display proceed as follows ENTER x 5 secs Hold down the ENTER button for at least 5 seconds Scroll the menu until the item is highlighted 09 FILTER REGENERAT 10 COUNTERS...

Page 48: ...anges By confirming the new language the machine will delete the previous language once done the machine will load the new language Afterwards the machine will restart When it s on again the displayed...

Page 49: ...MPERATURES ENTER Confirm and exit the menu 13 NEW PROGRAM 14 DELIVERY TEST 15 GROUP WASHING 16 NUMBER OF GROUPS To exit the programming menu TEMPERATURE MODE During the delivery the temperature of the...

Page 50: ...next screen WASHING TIME CYCLO HH MM N X Set the requested time for the washing of the groups Move on to the next item Set the number of washing cycles ON OFF X ENTER Confirm to exit the menu 13 NEW P...

Page 51: ...l be displayed 29 2 Resetting the litres of water used RIGENER SOFTENER 000100 001500 RIGENER SOFTENER 000000 001500 Amount of water used Amount of water set in litres t proceed as indicated in the pr...

Page 52: ...heat sensor on group 4 17 Steam boiler sensor open 18 Steam boiler heat circuit 19 Cup heater sensor disconnected 20 Cup heater sensor short circuit or excessive temperature 21 Autosteamer sensor disc...

Page 53: ...ing display TOTAL CYCLES WWWWW SRV A 070000 XXXXXXX SRV B 140000 YYYYYYY SRV C 350000 ZZZZZZZ Where Example To modify the assistance thresholds proceed as follows ENTER Press the button ENTER to selec...

Page 54: ...isplayandmodifythetimedassistancethresholds proceed as follows 30 3 Grinders wear check With this function the machine displays the wear and replacement of the grinders of the grinder doser according...

Page 55: ...tem will switch to the next data Repeat the previous step until all the dose keys are set Once you set the limit threshold in kg of coffee you must set each beverage key and assign the correct weight...

Page 56: ...for example 0000619347 i Programming of the machine serial number is activated only for a technician The serial number can be programmed again later i With this procedure only the partial selections a...

Page 57: ...dly to reach alarms page t press to re set the alarms t c o n f i r m b y pressing for 3 seconds 32 3 Resetting groups washing counter See par 28 18 32 4 Water liters count for softener regeneration r...

Page 58: ...58 Wegaconcept Technical manual 33 Electric diagrams 33 1 Electronic control unit diagram...

Page 59: ...1 volumetric counter DL19 services 1 boiler heating element DL20 12V pressure gauge DL21 services 2 boiler heating element VAL T transducer s power supply to VAL 5V T transducer s power supply to 5V...

Page 60: ...60 Wegaconcept Technical manual 33 2 Electronic control unit Diagram Rev 01...

Page 61: ...J F ON Reset machine life cycle 13 J F ON Continuous disabled 14 J F ON NTC probe 15 J F ON Serial communication active 16 J F ON MICRO Processor programming OFF Machine service enabled LED Descripti...

Page 62: ...L N ALF RLF GI BL RO NE B G R R G B Single phase version Only 3 4GR AL Delivery compartment LED power supply ALF Side LED power supply AR Orange BI White BI MA White Brown BI NE White Black BL Blue C...

Page 63: ...nts CN4 Connection of coffee boiler pressure switches CN5 Connection of volumetric dosers and services boiler levels CN6 Not used CN7 Wiring of pressure transducer CN8 AUX connector CN9 AUX connector...

Page 64: ...volumetric dosers and services boiler levels 8 CN5 1 2 3 4 5 6 7 VI VE AR GI RO NE BL GV DS4 DS3 DS2 DS1 LS LC VAL CN4 Connection of coffee boilers pressure transducer CN4 GI PRC1 PRC3 PRC2 PRC4 VE A...

Page 65: ...ffee boiler probe NTg NTC group probe NTs NTC cup heater probe TP Press transducer coffee boiler VE Green VI Violet CN17 connection of NTC temperature sensors 2 4 6 8 1 7 3 5 9 11 10 12 NTc2 NTg2 NTc2...

Page 66: ...VE GI BL RO AA Wiring of the autost air pump AR Orange BI White BL Blue EVA Autosteamer solenoid valve EVgr Group solenoid valve EVC Boiler filling solenoid valve EVt1 Water solenoid valve EVt2 Water...

Page 67: ...CNB CND CN2 GR1 GR2 CNE CNB GR1 GR2 CNE CNB GR3 CNC GR2 GR3 CNA CNC GR4 CNB GR1 CNE H2O AUTOSTEAMER CND CPU USB 2GR 3GR 4GR ALL 33 5 Control unit display CPU diagram CN4 CN3 CN1 CN5 CNE CNC CNA CNB C...

Page 68: ...EL probe 7 SAFETY LEVEL probe 8 SAFETY valve 9 STEAM boiler 10 STEAM boiler heating element 11 COFFEE boiler 12 COFFEE water heating element 13 COFFEE water pressure switch 14 DELIVERY group 15 GROUP...

Page 69: ...69 Wegaconcept Technical manual ENGLISH Section IV Interfaces...

Page 70: ...escription of the operating principle with reference to the diagram shown below 35 2 DEBIT CREDIT system with direct connection to the register The DEBIT CREDIT system allows beverages to be paid for...

Page 71: ...18090099 t connect the CS serial cable code 22556004 to the other end of the CC cable and to the register t start the machine again Communication protocol Description of the operating principle with r...

Page 72: ...EDIT DEBIT function is available on electronic control units with software program dated 06 03 08 or later For installation proceed as follows t Turn the machine off t place the switch no 11 of the SW...

Page 73: ...F2 F3 F4 T1A F5 F6 F1 PRG TRF1 TR4 TR3 TR2 TR1 J1 J2 J3 J4 J5 SW1 SW2 CE RL32 RL31 RL29 RL30 RL28 RL27 RL26 RL25 RL24 RL23 RL22 RL19 RL20 RL21 RL18 RL17 RL8 RL16 RL15 RL14 RL7 RL6 RL3 RL11 RL12 RL13...

Page 74: ...CN7 33 I O enabling CN7 35 I O enabling CN7 37 com relay CN7 38 com relay CN7 39 com relay CN7 40 com relay CE electronic central unit PLUS4 cod 18090099 CA Power supply cable 06 00 413 cod 22554011 C...

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Page 76: ...WEGA MACCHINE PER CAFF S r l Via Condotti Bardini 1 31058 SUSEGANA TV ITALY Tel 39 0438 1799700 Fax 39 0438 1884890 www wega it info wega it Cod 02000471 Rev 01 05 2013...

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