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espresso coffee machine - hydraulic diagrams

IDR 6

English

2. EPU - LEVETTA hydraulic diagram

External motor pump

Internal motor pump

Water inlet

Drain

Water softener

Water inlet filter

Built-in motor pump

Pump pressure adjustment

Manual water inlet tap

SCNR valve

Drain tub

Gauge

Level-check window

Boiler

Heat exchanger

Delivery group

Hot water tap

Steam tap

Safety valve

Negative pressure valve

Boiler drain tap

Group solenoid valve

Pressure switch

Automatic Water Inlet Solenoid Valve

Water inlet connection

External motor pump

Water distributor

Boiler heating element

Содержание 1 Group

Страница 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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Страница 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...

Страница 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...

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

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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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Страница 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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Страница 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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Страница 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...

Страница 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...

Страница 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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Страница 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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Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

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

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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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Страница 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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Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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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Страница 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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Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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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Страница 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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Страница 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...

Страница 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...

Страница 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...

Страница 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...

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

Страница 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...

Страница 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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Страница 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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