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ENGLISH

ESPRESSO COFFEE MACHINE

USE AND MAINTENANCE MANUAL

Instructions for technician

Via Santi, 9 - 40011 ANZOLA EMILIA (BO) - ITALY

Tel. +39.051.6500900 - Fax +39.051.733701

www.wega.it - [email protected]

Summary of Contents for 1 Group

Page 1: ...ENGLISH ESPRESSO COFFEE MACHINE USE AND MAINTENANCE MANUAL Instructions for technician Via Santi 9 40011 ANZOLA EMILIA BO ITALY Tel 39 051 6500900 Fax 39 051 733701 www wega it commerciale wega it R...

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Page 3: ...with INTERNAL MOTOR PUMP 12 Machine with EXTERNAL MOTOR PUMP 12 3 5 GAS CONNECTION if provided for 12 3 6 STARTING THE MACHINE 13 3 7 EXTERNAL MOTOR PUMP ADJUSTMENT 13 4 Distribution machine BOILER a...

Page 4: ...DEVICE 23 19 CLEANING 23 Filter and filter holder 23 Perforated disk and containment ring 23 Steam nozzles 23 Delivery groups except for ALE version 24 Body 24 Grinder doser 24 Cappuccinatore 24 20 C...

Page 5: ...ESPRESSO COFFEE MACHINE USE AND MAINTENANCE MANUAL Instructions for technician...

Page 6: ...ee machine instructions for technician 6 R English 1 TECHNICAL CHARACTERISTICS DISTRIBUTION MACHINE LEVER MACHINE 14 16 12 13 2 10 4 4 1 3 11 8 7 6 6 15 3 5 9 18 12 3 15 4 1 3 10 4 11 8 7 6 6 2 14 13...

Page 7: ...in switch 13 Cup rest grille 14 Machine on indicator light 15 Hot water knob 16 Lever groups 17 Manual delivery switches 18 Push button panels for version EVD Boiler capacity lt Power supply voltage V...

Page 8: ...r motor pump pressure gauge 5 Boiler level check window 6 Internal pump water attachment connection if included 7 Manual water pump 8 External pump water attachment connection 9 Drain tub 10 Volumetri...

Page 9: ...ided for the seal To correctly couple the pump and motor use the appropriate joint 4 and the spacer ring 5 Lock all of this with the two clamps 6 The pump motor joint is also installed in machines wit...

Page 10: ...ace 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 of the machine It is adv...

Page 11: ...and make sure that there is sufficient inclination for water to flow out of the drain 3 3 HYDRAULIC CONNECTION OF ALE MACHINES 1 Remove any rubber plugs which may be inserted in the tap fixtures of th...

Page 12: ...be made in accordance with current standards in the country of installation If connection is made with a flexible hose first of all insert the hose into the gas safety hose connection If instead you w...

Page 13: ...ARNING Do not under any circumstances attempt to light the gas without rst installing the proper injector As soon as con nection is complete check for any gas leaks by placing a soapy solution on all...

Page 14: ...espresso coffee Specifically the purpose of the group is to dispense the coffee The water is heated in the boiler by means of an electrical heating element that is immerged in the water 2 4 2 GAS HEA...

Page 15: ...on of the delivery group To increase the coffee extraction temperature remove the flow reducer 5 or replace it with one of a greater diameter To decrease the temperature replace it with one of a small...

Page 16: ...ps the initial water filling time may exceed the established time limit In this event just switch the machine off and then back on to restore normal operating conditions 7 VOLUMETRIC DOSING The volume...

Page 17: ...ated Furthermore the excess air is eliminated inside the boiler during the heating phase of the machine 11 2 SAFETY OR PRESSURE RELIEF VALVE The pressure relief valve guarantees that the pressure in t...

Page 18: ...ocking the screw The operation described above places the machine in an operating range of 1 2 1 3 bar If you want to increase or decrease operating pressure in the boiler proceed as above varying the...

Page 19: ...securely and move the lever 2 back from right to left Let the salt water drain from the small tube 4 until the water is no longer salty about 30 60 minutes The salt allows the accumulated mineral salt...

Page 20: ...key 3 when the desired dose has been attained confirm by pressing the PROG STOP key 2 Repeat this operation for the other dose keys upon completion of programming place the programming lever 1 back in...

Page 21: ...rogramming phase 2 Press on of the two dose keys 2 to program The LED corresponding to the CONT key continue and to the key of the dose being programmed stay on 3 When the desired amount of coffee in...

Page 22: ...ck in the OFF position 3 3 2 1 4 1 WARNING Be sure to keep the cappuccino maker clean at all times as described in the chapter Cleaning Put the suction tube in the milk place the pitcher under the spo...

Page 23: ...ean the filters and filter holders daily will compromise the quality of the coffee and will also cause problems such as bad extraction and coffee grounds at the bottom of the cup Perforated disk and c...

Page 24: ...doser Every week clean the bell jar and the dosing device with a cloth soaked in lukewarm water both inside and out 4 5 3 Cappuccinatore Si raccomanda una particolare cura nella pulizia del cappuccin...

Page 25: ...r check the condition of the solenoid valve of the delivery group At least once a year check for trace water leaks on the counter Also check the condition of the discharge tub and its connection to th...

Page 26: ...iler level is too high 1 Check the status of the level probe verify correct position and check for presence of any surface lime scale NO DELIVERY 1 No water mains 2 Group solenoid valve is defective 3...

Page 27: ...ly or has shorted out 1 Check for proper connection of the volumetric dosing device connector 2 Check for proper connection of the 8 pole connector of the electronic control unit 3 Remove the connecto...

Page 28: ...n bodies 1 Clean the filter holder 2 Check the motor 3 Calibrate the pressure relief valve 4 Check the voltage or replace the motor 5 Replace the pump 1 The pump and the engine are not aligned 2 The g...

Page 29: ...ns cock and dry running the delivery group for a short time Switch off the machine and open all the steam and water cocks and taps With the pressure zero completely empty the boiler unscrewing the spe...

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Page 31: ...C DIAGRAMS ENGLISH ESPRESSO COFFEE MACHINE USE AND MAINTENANCE MANUAL Instructions for the user Via Santi 9 40011 ANZOLA EMILIA BO ITALY Tel 39 051 6500900 Fax 39 051 733701 www wega it commerciale we...

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Page 33: ...Summary 1 LEVER GROUP hydraulic diagram 5 2 EPU LEVETTA hydraulic diagram EPU LEVETTA hydraulic diagram EPU LEVETTA 6 3 EVD hydraulic diagram 7...

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Page 35: ...13 11 14 15 1 Manual water inlet tap 2 Drain tub 3 Gauge 4 Boiler level check window 5 Boiler 6 Delivery group 7 Hot water tap 8 Steam tap 9 Safety valve 10 Negative pressure valve 11 Tap 12 Pressure...

Page 36: ...2 Water inlet filter 3 Built in motor pump 4 Pump pressure adjustment 5 Manual water inlet tap 6 SCNR valve 7 Drain tub 8 Gauge 9 Level check window 10 Boiler 11 Heat exchanger 12 Delivery group 13 Ho...

Page 37: ...ump 4 Pump pressure adjustment 5 Manual water entry tap 6 SCNR valve 7 Drain tub 8 Gauge 9 Level check window 10 Boiler 11 Heat exchanger 12 Delivery group 13 Hot water tap 14 Steam tap 15 Safety valv...

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Page 39: ...AL DIAGRAMS ENGLISH ESPRESSO COFFEE MACHINE USE AND MAINTENANCE MANUAL Instructions for the user Via Santi 9 40011 ANZOLA EMILIA BO ITALY Tel 39 051 6500900 Fax 39 051 733701 www wega it commerciale w...

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Page 41: ...13 6 05 Electrical diagram code WY18090016 WY18090017 14 6 06 Electrical diagram code WY18090016 WY18090017 15 6 07 Electrical diagram code WY18090030 WY18090031 GIEMME 16 6 08 Electrical diagram cod...

Page 42: ...ctor cable 3 conductor cable Neutral Earth single phase 120 230 240V single phase 120 230 240V three phase 230 240V single phase 120 230 240V three phase 230 240V three phase 400V BL Blue C Machine ca...

Page 43: ...Phase N Neutral CT Power supply connector CO Commutator PR Pressure switch SA Heating element protection RE heating element BL Blue GV Yellow green MA Brown 3 7 11 15 16 14 8 12 10 6 4 2 13 9 5 1 MA...

Page 44: ...with automatic water inlet BI White BL Blue GV Yellow green MA Brown NE Black RO Red CAL Boiler CT Power supply connector EC Boiler filling solenoid valve FU Fuse LED Time limit LED RL30 Electronic co...

Page 45: ...V E3 GV E4 GV GV EC MP I1 I2 I3 I4 BL MA NE BL BI BI BI BI BI BI BI BI RO RO RO RO BI NE BI NE NE SL CAL BI White BL Blue GV Yellow green MA Brown NE Black RO Red CAL Boiler CT Power supply connector...

Page 46: ...id valve GR3 EV4 Solenoid valve GR4 I1 Delivery switch GR1 I2 Delivery switch GR2 I3 Delivery switch GR3 I4 Delivery switch GR4 I1 I2 I3 I4 MP CT TP4 EV4 TP3 TP2 TP1 EV3 EV2 EV1 EVC CAL SL RO RO BL VE...

Page 47: ...6 11 rev 0 Polaris 230V PLUS 1 rev 0 WY18090048 6 11 rev 0 Polaris 120V PLUS 1 rev 1 WY18090047 6 13 rev 1 Polaris 230V PLUS 1 rev 1 WY18090048 6 13 rev 1 Polaris display 120V PLUS 2 rev 0 WY18090037...

Page 48: ...connector GR1 P2 Push button panel connector GR2 P3 Push button panel connector GR3 P4 Push button panel connector GR4 P5 Tea dose P6 Not managed P7 Serial connection P9 Service outputs connector P10...

Page 49: ...use GR3 1A F4 Boiler solenoid valve fuse 1A F5 Solenoid valve fuse GR4 1A F6 Solenoid valve fuse GR1 1A CP1 Push button panel connector GR1 CP2 Push button panel connector GR2 CP3 Push button panel co...

Page 50: ...espresso coffee machine electrical diagrams ELE 12 R English...

Page 51: ...IA CT IP SL CAL EVE MP EVC CAL Boiler CM Membrane connection CN1 Power supply and services outputs CN2 Dosing device output CN3 Programming switch CN4 Boiler level CT Power supply connector CV Volumet...

Page 52: ...vice outputs connector P10 Low voltage power supply P11 Power supply RL1 Pump relay RL2 Solenoid valve relay GR2 RL3 Solenoid valve relay GR3 RL4 Boiler solenoid valve relay RL5 Solenoid valve relay G...

Page 53: ...JP3 JP5 JP2 JP1 F4 VAL TXD RXD GN MP Pump CT1 Push button panel connector GR1 CT2 Push button panel connector GR2 CT3 Push button panel connector GR3 CT4 Push button panel connector GR4 TE1 Tea dose T...

Page 54: ...uts connector CN2 Power supply connector CN3 Low voltage power supply CN4 Programming connector CN9 Push button panel connector GR3 CN10 Push button panel connector GR2 CN11 Push button panel connecto...

Page 55: ...amming disabled Boiler filling without pump Tea key disabled Tea delivery without pump Not managed Not managed JUMPER INSERTED JUMPER NOT INSERTED CAL Boiler CT Power supply connector CV1 Volumetric c...

Page 56: ...UMPER NOT INSERTED CV1 Volumetric counter GR1 CV2 Volumetric counter GR2 CV3 Volumetric counter GR3 CV4 Volumetric counter GR4 EV1 Solenoid valve GR1 EV2 Solenoid valve GR1 EV3 Solenoid valve GR1 EV4...

Page 57: ...EVC EV1 EV4 EV2 MP CAL Boiler CT Power supply connector F1 Motor pump fuse 6 3A F2 Inlets fuse 500mA IC4 Microprocessor MP Pump SL Level probe TLR Remote switch TRF2 Transformer CN1 Power supply conne...

Page 58: ...BL MP CT RO RO BI CN19 EVT TLR EV4 EV1 EVC EV3 EV2 CN14 MA VE VE VE VE VE VE IC1 RL3 RL2 RL1 RL5 2 SCH 2 CN17 CN18 5Vcc RXD TXD GND RL4 RL6 RL8 RL9 SCH 2 CN4 JP10 CN10 CN12 CN11 CN13 JP7 JP18 JP15 JP9...

Page 59: ...e GR2 EV3 Solenoid valve GR3 EV4 Solenoid valve GR4 EVC Filling solenoid valve Boiler EVT Tea solenoid valve F1 Ouputs fuse 6 3A F2 Inputs fuse 500mA RL1 Solenoid valve relay Pump RL2 Solenoid valve r...

Page 60: ...H 2 TXD RXD 5Vcc CN4 F1 MP EV2 EV3 EVC EV1 EV4 TLR EVT CN19 BI RO RO BL VE VE VE VE VE VE MA CN14 IC1 RL9 RL8 RL6 RL4 RL3 RL2 CN15 RL5 2 RL1 SCH 2 CN18 CN17 CN16 JP8 JP16 JP1 JP17 JP2 JP9 JP15 JP18 JP...

Page 61: ...valve cold milk TAZZ Cup heater VAP1 Solenoid valve steam hot milk VAP2 Solenoid valve autosteamer F1 Ouputs fuse 6 3A F2 Inputs fuse 500mA RL1 Solenoid valve relay Pump RL2 Solenoid valve relay GR2...

Page 62: ...EVT Tea solenoid valve F2 Inlets fuse 500mA F4 Motor pump fuse 6 3A JP5 Connection tea dose MP Pump PLT Tea dose P1 Push button connector GR1 P2 Push button connector GR2 P3 Push button connector GR3...

Page 63: ...FIG B MC SL CAL BA Battery CAL Boiler CM Membrane connector CN1 Serial transmission connector CN2 Not managed CN3 Level probe connector CN4 Programming swith connector CN5 Circuit board display connec...

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Page 65: ...CE SYSTEM ENGLISH ESPRESSO COFFEE MACHINE USE AND MAINTENANCE MANUAL Instructions for the user Via Santi 9 40011 ANZOLA EMILIA BO ITALY Tel 39 051 6500900 Fax 39 051 733701 www wega it commerciale weg...

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Page 67: ...version GICAR 8 1 7 SPHERA type machine electrical diagram version GIEMME 9 2 VENUS interface system 10 2 1 MACHINE INTERFACE connection 10 2 2 Venus 2003 type machine system 11 2 3 Venus 2004 PLUS 1...

Page 68: ...of CN1 K 1 Z11 1 PIN RELAY GROUP DOSE KEY 1 2 Z12 1 2 3 Z13 1 3 4 Z14 1 4 5 Z15 1 5 6 Z16 1 6 7 Z21 2 1 8 Z22 2 2 9 Z23 2 3 10 Z24 2 4 11 Z25 2 5 12 Z26 2 6 13 Z31 3 1 14 Z32 3 2 15 Z33 3 3 16 Z34 3 4...

Page 69: ...pole serial transmission cable 1 3 SPHERA type machine system Components to be used in the INTERFACE COFFEE MACHINE connection Code WY26011 26 relay interface Code WY22550 Hartwall cable Code WY22551...

Page 70: ...code WY22550 REF DESCRIPTION B White C Power cable 8 9 28 12 code WY22551 D Dosing E Serial transmission cable 8 9 28 13 code WY22552 F Remove the jumper before connecting the serial cable G Place the...

Page 71: ...IEMME A Hartwall cable 8 9 28 51 code WY22550 REF DESCRIPTION B White C Power cable 8 9 28 12 code WY22551 D Serial transmission cable 8 9 28 13 code WY22552 E Dosing F Short circuit JP1 G Never place...

Page 72: ...V R N R B V R VCC N GND A Hartwall cable 8 9 28 51 code WY22550 REF DESCRIPTION B White C Power cable 8 9 28 12 code WY22551 D Serial transmission cable code WY22555 E Replace with correct version F D...

Page 73: ...B V R N R VCC N GND R B V 34 33 34 33 2 1 A Hartwall cable 8 9 28 51 code WY22550 REF DESCRIPTION B White C Power cable 8 9 28 12 code WY22551 D Serial transmission cable code WY22555 E Replace with...

Page 74: ...f CN1 K 1 Z11 1 PIN RELAY GROUP DOSE KEY 1 2 Z12 1 2 3 Z13 1 3 4 Z14 1 4 5 Z15 1 5 6 Z16 1 6 7 Z21 2 1 8 Z22 2 2 9 Z23 2 3 10 Z24 2 4 11 Z25 2 5 12 Z26 2 6 13 Z31 3 1 14 Z32 3 2 15 Z33 3 3 16 Z34 3 4...

Page 75: ...ode WY22555 4 pole serial transmission cable Components to be used in the INTERFACE COFFEE MACHINE connection Code WY26011 26 relay interface Code WY22550 Hartwall cable Code WY22551 Power cable Code...

Page 76: ...B V R N R B V R VCC N GND A Hartwall cable 8 9 28 51 code WY22550 REF DESCRIPTION B White C Power cable 8 9 28 12 code WY22551 D Serial transmission cable code WY22555 E Replace with correct version...

Page 77: ...E F H R B V R N R VCC N GND R B V 34 33 34 33 2 1 A Hartwall cable 8 9 28 51 code WY22550 REF DESCRIPTION B White C Power cable 8 9 28 12 code WY22551 D Serial transmission cable code WY22555 E Repla...

Page 78: ...de WY22551 D Serial transmission cable code WY22555 F Dosing G Short circuit JP1 H Never place the lever in the PROG position I Interface N Black R Red V Green 33 34 Enabling I C D G F H R B V R N R V...

Page 79: ...34 33 34 33 2 1 08 04 05 IC1 JP12 JP14 JP12 JP14 CN4 JP1 CN2 R Vcc N GND V B R 5Vcc A Hartwall cable 8 9 28 51 code WY22550 REF DESCRIPTION B White C Power cable 8 9 28 12 code WY22551 D Serial trans...

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Page 81: ...GS COUNT ENGLISH ESPRESSO COFFEE MACHINE USE AND MAINTENANCE MANUAL Instructions for the user Via Santi 9 40011 ANZOLA EMILIA BO ITALY Tel 39 051 6500900 Fax 39 051 733701 www wega it commerciale wega...

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Page 83: ...HE MACHINE 6 6 READING AND DELETION FUNCTIONS 6 7 SERVING READING STROKE COUNT 6 8 SERVING DELETION STROKE COUNT 8 9 SERIAL CONNECTION 9 10 PROCEDURE IN CASE OF POWER FAILURE 10 11 TECHNICAL DATA 11 T...

Page 84: ...cover is included to contain the apparatus The system is automatically power supplied 230Vca 115Vca 50 60Hz The serial interface is compatible with the and doses and along with the normal microproces...

Page 85: ...age by means of the appropriate fast ons CONNECTIONS Power supply FAST ON bi polar plug for countertop version Analogue inputs Included for AMPMODU2 Digital inputs AMPMODU2 High voltage outputs Includ...

Page 86: ...choose the operation to be performed the KMODE key is used By pressing it several times the available functions are selected one at a time in the following order Reading of servings performed Deletion...

Page 87: ...vide any servings are skipped By pressing KPIU when reading is in the last position available or by pressing KMENO when reading is in the first position available the display shows the message End The...

Page 88: ...E Then within 30 seconds press the KENTER key The display will show question marks to ask for confirmation of the action to be performed To confirm data deletion press KENTER again The display will sh...

Page 89: ...Group 1 Key 1 12H Group 1 Key 2 13H Group 1 Key 3 14H Group 1 Key 4 15H Group 1 Key Tea 1 16H Group 1 Key Tea 2 17H Group 1 Stop Cont Prog Key Dosmask series 19H Group 1 Stop Cont Prog Key Dosmask ser...

Page 90: ...nection AMPMODU2 CONNECTIONS for COUNTERTOP model Power supply Bi polar plug Digital inputs Cable with activation keys inside the case Serial connection 5 way circular connection 12 INSTRUCTIONS FOR I...

Page 91: ...nect the unit from the electrical mains START UP Before providing power to the unit make all required connections PROTECTION Ensure that all accessible metal parts which may receive live current due t...

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Page 93: ...DIAGRAMS ENGLISH ESPRESSO COFFEE MACHINE USE AND MAINTENANCE MANUAL Instructions for the user Via Santi 9 40011 ANZOLA EMILIA BO ITALY Tel 39 051 6500900 Fax 39 051 733701 www wega it commerciale weg...

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Page 95: ...4 1 2 REPLACEMENT of the HOT WATER SOLENOID VALVE 4 1 3 WORKING on the CONTROL UNIT PRESSURE SWITCH DOSING DEVICES OR CUP HEATER THERMOSTAT 5 1 4 WORKING on the DELIVERY GROUP or ITS COMPONENTS 6 1 5...

Page 96: ...he profile of the steam nozzle 3 After working on the heating element or heating element protection put the body panel B back in place and tighten the screw A 1 2 REPLACEMENT of the HOT WATER SOLENOID...

Page 97: ...grilles and the drain tub A 2 Loosen the screws B and remove the protection C 3 Loosen the screws D located on the base of the support covers of the boiler 4 Loosen the screws E and remove the rear co...

Page 98: ...move the protection cap of the delivery group C 3 Loosen the screws D housed inside the holes 4 Remove the lower grilles and the drain tub E 5 Loosen the screws and remove the protection F 6 Loosen th...

Page 99: ...English SMC 7 espresso coffee machine machine diagrams R D F E G G H...

Page 100: ...heating element it is first necessary to disconnect the electrical connectors C for the heating element and temperature probe which are located in the cup heater compartment 4 After working on the he...

Page 101: ...B 3 Disconnect the electrical connectors C for the heating element and temperature probe which are located in the cup heater compartment 4 Loosen and remove the fastening screws of the cup holder D 5...

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Page 104: ...WEGA s r l Via Santi 9 40011 ANZOLA EMILIA BO ITALY Tel 39 051 6500900 Fax 39 051 733701 www wega it commerciale wega it Cod WY02000353 Rev 03 05 2005...

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