Table of Contents
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Table of Contents
Troubleshooting
Related Manuals for Unic Tango ST Duo
Summary of Contents for Unic Tango ST Duo
- Page 1 TG9016 03/2017...
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Page 3: Table Of Contents
Contents 1- Safety inStruCtionS ......................6 2- StanDarD VerSionS ........................7 ► tanGo SoLo St ..........................7 ► tanGo Duo St ............................ 8 ► MoDuLe friGo St ..........................9 3- MaChine inStaLLation ......................10 ► Preparation of the machine ......................10 ♦ Unpacking the machine ............................. 10 ♦... - Page 4 ► Backup ............................... 27 ► Pre-infusion and Sti .......................... 27 ♦ STI ..................................27 ♦ Tamping level ..............................27 ► Grinder calibration ..........................28 ► Cleaning settings ..........................28 ► Computer connection ........................29 ► Keyboard Menu creation ........................29 ►...
- Page 5 ► List of error codes ..........................58 ► electric wirings ........................... 60 ♦ Electric wirings 5/12V ............................63 ♦ Electric wiring 24V ............................. 64 ► tft screen replacement ........................65 ► Milk system ............................67 ♦ Subassembly TG1300 ............................69 ♦...
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Page 6: 1- Safety Instructions
1- Safety inStruCtionS This device is intended to be used only for its specific use. The manufacturer disclaims any liability for damage caused by abnormal use or abuse. This device is not intended to be used by persons (including children) with reduced physical, mental or sensory capacities, or having a lack of experience and know-how, unless they are supervised or have received instructions on the use of the appliance by a person responsible for their safety. -
Page 7: 2- Standard Versions
2- StanDarD VerSionS ►tanGo SoLo St DiMenSionS 45.3 cm Width 17.7” 75.3 cm Height 29.5” 63 cm Depth 24.8” 100 kg WeiGht 220 Lbs CaPaCiteS Steam / coffee boiler 6.5 liters Coffee grounds tray 100 coffees numbers of cups / hour +250 StanDarD Power... -
Page 8: Tango Duo St
►tanGo Duo St DiMenSionS 60.3 cm Width 23.6” 75.3 cm Height 29.5” 63 cm Depth 24.8” 130 kg WeiGht 286.6” CaPaCitieS Coffee boiler 6.5 liters Steam boiler 6.5 liters Bac à marc 100 coffees numbers of cups / hour +500 Power StanDarD Boilers... -
Page 9: Module Frigo St
►MoDuLe friGo St DiMenSionS 26.5 cm Width 10.2” 51.5 cm Height 20” 50 cm Depth 19.6” 30 kg Weight 66.1” CaPaCitieS Milk tank (liter) The ST module is only fitted on the left side of the machine when it contains the pump milk unit Left module ref: TG3070 Right module ref: TG3071 (same part with the folds... -
Page 10: 3- Machine Installation
♦ Fitting high feet Reference UNIC feet NSF: nM-176 Reference UNIC M8 x 16 bolts: 50402 For fitting the aluminium feet, once the machine is installed in its location: Screw the 50402 bolts to the aluminium feet, tip the machine onto the front two feet to screw in the aluminium feet at the base of the rubber feet at the back, and then do the same operation for bolting the feet to the front. -
Page 11: Solo
♦ Solo - Slide the lower trims toward the front - Remove the basin grille - Remove the basin after unscrewing the central screw. - Remove the right-hand side of the SOLO, - Screw the angled part (3/8’) of the stainless steel braided flexible pipe to the 3/8G fitting of the water safety filter block and the straight part (1/2’) on the water softener outlet union. - Page 12 BRANCHEMENT BORNIER / TERMINAL CONNECTING T/Grd (Vert/Jaune ) (Green/Yellow) T/Grd N (Bleu -Blue) (Marron / Brown) (Noir / Black) (Gris / Grey) 400. 415 v 400. 4 3 Ph+N+T/Grd 3 Ph+ 50/60HZ 50/60 T/Grd (Vert/Jaune ) T/Gr T/Grd T/Grd T/Grd (Green/Yellow) (Gre N (Bleu -Blue)
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Page 13: Connecting The St Refrigerator Module To The Machine
►Connecting the St refrigerator module to the machine ♦ Electrical part: The refrigerator is composed of a supply cable for the mains and computer connection to the machine. - Place the refrigerator on the left of the machine - The cable connector has a fool proofing device, if this makes connection difficult, the connector is the wrong way round. -
Page 14: Installing The Bins
►installing the bins To avoid damage during transport, machines are delivered with the bins removed INSTALLING THE BINS: - The bins are fixed from behind. Respect the direction of fitting. - Position the closing trap on the bins; pay attention to the direction of the opening of the trap. -
Page 15: 4- Commissioning
), put a thermometer in the refrigerator for 15 minutes, then adjust the display according to the difference displayed. E.g.: UNIC part number for the display: 45036 - the thermometer indicates 4°C (in the refrigerator), UNIC part number for the sensor: 34415 - at the same time the display shows 9°C,... -
Page 16: 5- Interface
5- interfaCe The level 0 (User) includes the main screen for making the products, the hot water, the steam and access to the quick access screen, which allows the user to have direct controls such as to Stop the machine or put it in Standby. - Page 17 Once the security code has been confirmed the levels 1 (Customer) or 2 (technician) are accessible (according to the Code).
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Page 18: Miscellaneous Icons
►Miscellaneous icons Scrolls the drinks keyboards. Icon to access the «Quick access / code» screen Return to the main screen Return to the previous page Key to activate the opening of the cover of the manual trap for 10 seconds; the time required to introduce 1 or 2 doses of ground coffee and close the trap again. -
Page 19: Counters
►Counters This menu allows you to view the statistics for all the products produced on the machine. Note: At level 2, it is possible to perform a general reset of all counters. Level 2 (technician) required... -
Page 20: Settings
►Settings This menu allows you to adjust the settings of the machine such as the date and time, the desired language, the boiler temperatures and the LED color and brightness. Note: Some settings are only accessible or changeable at level 2 (technician). Language p.25 Customizing p.25 Level 2 (technician) required p:26... -
Page 21: Other Settings
♦ Other settings Grinder calibration p.28 Pre-infusion & STI p.27 Cleaning settings p.28 Computer connection p.29... -
Page 22: Cleaning
►Cleaning Coffee cleaning p.33 Milk cleaning p.34 Flushing starts automatically Flushing starts automatically once you have pressed the once you have pressed the button button... -
Page 23: Products
►Products Product management p.30 Keyboard creation p.29 Hot water / steam p.31 ‘PS’ settings p.31 ‘PP’ settings p.30... -
Page 24: Maintenance
►Maintenance Component test p.42 Cooling machine p.43 History of errors p.43 Softener p.43... -
Page 25: 6- Settings
“UNIC” directory, following the syntax exactly. If the syntax is not exact, or if the “F_ECRAN” folder is a subfolder to any folder other than “UNIC”, the machine will not be able to find your logo. Note: accepted formats are .png or .jpg, resolution 800x480. -
Page 26: Access Level
►access level Most menus are locked by default. Various settings and programs are inaccessible. Access to settings is enabled by entering a code according to two access levels. To change a code, tap the settings icon, enter the new password then confirm to save the change. -
Page 27: Backup
►Backup This submenu allows importing (and/or exporting) keyboards, settings, or databases, for configurations already created on a similar machine. ►Pre-infusion and Sti ♦ STI This function is common to all “coffee” cycles. It permits adjusting when in the piston cycle the infusion starts, it is particularly effective for the “1 cup”... -
Page 28: Grinder Calibration
►Grinder calibration The type of coffee used and the grinder collar setting will affect the ground coffee dose. This procedure calibrates the actual ground coffee weight dispensed to match the value in the programmed settings. Select the desired grinder, prepare the weighing kit and the scale, and then follow the procedure. -
Page 29: Computer Connection
►Computer connection Protocol type: ExE / MDB Permits selection of the type of computer connection: - Credit / Debit - Debit / Credit - RS 232 ►Keyboard Menu creation A maximum of 6 pages can be created: SOLO: Up to 8 products per page, for 48 products maximum DUO: Up to 8 products per page, for 96 products maximum To delete an entire keyboard;... -
Page 30: Product Management
►Product management This sub-menu permits managing all existing drinks in the machine. Copy a drink and/or access its setting to change the recipe, or just delete the product. ♦ Adding a drink In this sub-menu a new recipe can be created. Follow the procedure below. -
Page 31: Ps' Specific Program
►‘PS’ Specific program (Each drink programmed independently) Displays all the settings for each product present on the machine’s keyboard(s). Changing settings only changes the product selected on the keyboard without altering the common settings. List of settings that can be changed: - Grinder selection - Repetitions - Grinder does 1(2) cup(s) -
Page 32: 7- Cleaning & Maintenance
7- CLeaninG & MaintenanCe ►Cleaning external outlets / housing It is advisable to disassemble the coffee and milk outlets daily for thorough cleaning. ♦ Coffee outlet 1. Slide the coffee spout(s) down 2. Pull the spout towards you to remove 3. -
Page 33: Cleaning Cycles
Tap the “Coffee cleaning” icon to access the procedure and follow it step-by-step. DON’T FORGET TO INSERT TABLET(S) SOLO 1 tablet, DUO 2 tablets. (UNIC reference, box of tablets: 92025) Cleaning details: 1 minute 10 > soak 6 minute 39 > wash... -
Page 34: Milk Cleaning (With Pump)
♦ Milk cleaning (with pump) This includes internal cleaning of the circuit and external components Reference UNIC Urnex: 92027 related to the circuit, such as the milk tray and spout. Use a pitcher of Reference UNIC pitcher: 54212 about 2 liters for cleaning. -
Page 35: Cappuccino Cleaning (With Lc)
Cleaning kit for milk and cappuccino circuits. 1 liter bottle Urnex, UNIC 2 liter pitcher, reference: 92027 UNIC reference: 54212 ♦ Cappuccino cleaning (with LC) This includes internal cleaning of the circuit and external components related to the circuit, such as the milk tray and cappuccino outlet. -
Page 36: 8- Maintenance & Troubleshooting
8- MaintenanCe & trouBLeShootinG ►Description of cycles CYCLE CAFE 1 GROUPE / COFFEE CYCLE 1 UNIT ♦ 1 group Cycles CHARGEMENT CAFE INFUSION COFFEE FEEDING INFUSION ETAT REPOS EJECTION DU MARC EJECTION OF GROUT STAND BY... - Page 37 Infusion cycle. EVBEC CHAUDIERE INTERNE SORTIE CAFE INTERNAL BOILER SPOUT SWITCH BLOC NETTOYAGE CLEANING BLOCK EVNK CHAUDIERE EXTERNE EXTERNAL BOILER EVDK VIDANGE / DRAIN Decompression cycle. CYCLE INFUSION 04/14 INFUSION CYCLE EVBEC SORTIE CHAUDIERE CAFE INTERNE SPOUT INTERNAL BOILER SWITCH BLOC NETTOYAGE EVNK...
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Page 38: Groups Cycles
♦ 2 groups Cycles CYCLE CAFE 2 GROUPES / COFFEE CYCLE 2 UNITS CHARGEMENT CAFE INFUSION COFFEE FEEDING INFUSION EJECTION DU MARC ETAT REPOS EJECTION OF GROUT STAND BY... - Page 39 Infusion cycle. EVK.D EVK.G EVBEC EVBEC EVNK SORTIE SORTIE CAFE 1 CAFE 2 CHAUDIERE CHAUDIERE INTERNE 2 INTERNE 1 SPOUT 1 SPOUT 2 INTERNAL INTERNAL BOILER 2 BOILER 1 SWITCH BLOC NETTOYAGE CLEANING BLOCK CHAUDIERE EXTERNE EXTERNAL BOILER EVDK VIDANGE / DRAIN Decompression cycle.
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Page 40: Cappuccino Cycle
♦ Cappuccino Cycle VAPEUR VAPEUR STEAM STEAM EV LAIT CHAUD EV LAIT CHAUD HOT MILK EV HOT MILK EV EVL.G EVL.G EVL.D EVL.D EV CAPPUCCINO EV CAPPUCCINO EAU CHAUDE EAU CHAUDE CAPPUCCINO EV CAPPUCCINO EV HOT WATER HOT WATER EVC.G EVC.G LAIT LAIT... -
Page 41: Milk System Cycle
♦ Milk system Cycle... -
Page 42: Component Test
►Component test When entering the menu the machine switches to the ‘’test’’ mode (on the duo the right screen is disabled), the group and steam heating are disabled. Note: Self-checks 1 and 2 are carried out after having left the test menu, and then the machine goes into normal operation. -
Page 43: Cooling Machine
Detailed name of error code Date of appearance of the error code ►Softener Unic SA, uses two softener suppliers. BRITA® and BESTMAx™ Have the hardness of the water tested in the mains, and then refer to the technical documentation of the softener used to find the best settings. -
Page 44: How To Ugrade Cpu And Display
►how to ugrade CPu and Display SteP 1: CPU’s identification Software without USB Key WARNING: to avoid CPU’s destruction, you must be sure about CPU’s identification Visually Before 28.xx.xx Model 0 2 possibilities After 28.xx.xx ‘Model 0’ or ‘model 1’ Model 0 (standard) Model 1 (xL) - Page 45 Advice: leave the USB stick always connected to his socket. For the Duo the Display’s upgrade is done automatically on both side. When you insert USB Key, several possibilities: - Update CPU - Update Display - Import/export parameters - Import/export data drinks SteP 2: insert USB Key, update display first.
- Page 46 *SteP 3: Update CPU When CPU “model 1” is When CPU “model 1” is already mounted in the mounted instead “model 0” When the CPU is “model 0” machine: follow process “model 1” follow process “model 0” process model will be lunch automatically After confirmation...
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Page 47: List Of Wirings
►List of wirings Quantity referenCe DeSiGnation ConneCtor VoLtaGe PinS SoLo friGo FR8019 BLUE CABLE CONN. COIL AND CONTACT High FR8029 OPTICAL CELLS WITH CONNECTOR FR8055 EV SV EV ExTENSION CABLE TG8012 USB LINK CABLE TG8013 RS 232 TFT SCREEN LEFT TG8014 RS 232 TFT SCREEN RIGHT TG8016... -
Page 48: Electronic Cards
34202 CN-343 PG-14 ►electronic Cards ♦ Turntable set 41422 TG2061 45943 CN-661 AE-51 AE-50 CN-628 ED-133 CN-630 43800 ED-134 PE-59 CN-124 CN-651 DO-195 45380 TG2051 45381 51053 45382 42400 45383 45384 PLATINE CARTES ELECTRONIQUES 10/16 PANEL ELECTRONIC CARDS... -
Page 49: Static Relays
♦ Static relays SOLO... -
Page 50: Connectors
♦ Connectors CN14 CN27 CN12 CN26 CN43 CN47 CN44 CN32 CN41 CN15 CN23 CN17 CN50 CN34 CN22 CN35 CN36 CN24 CN38 CN25 CN20 CN39 CN30 CN21 CN29 CONNECTEURS CARTE MERE 01/17... -
Page 51: Fuses
♦ Fuses FN1A FN1B FN10 FN1C FN1D FUSIBLES CARTE MERE 01/17 FUSES CONNECTORS... -
Page 52: Led Identification On Board
►LED Identification on board EVALF1 Cold milk air SV EVALC1 Hot milk air SV EVLCF1 EVNR1 SV, latte from the LC EVLG / outlet, left / steam coil EVVS1 SV, cappu. LC Output EVCG / left / Cleaning steam, EVRP1 purge and flush SV Electro-magnet manual EAMAN... - Page 53 FONDI Coffee grounds tray MODULE 24V: EVRE - EVSE – EVSV – EVNC – FN1A EVNK/EVNC – EVA - EVV MODULE SOLUBLE: MT1 – MT2 – FAN SOL – EVKD/EVM1 – EAED/EVM2 FN1B MODULE CAFE Dx: EVKD/EVM1 – EAED/EVM2 – EVCD –...
- Page 54 EVRE Filling SV EVSE Hot water outlet SV EVSV Steam outlet SV EVNK / EVNC Coffee cleaning SV EVKG Left coffee SV EVP1 Pre-infusion 1 SV Air SV Steam SV EVS1 EVAEG SV add water at coffee outlet, left EVLG Latte from the LC outlet, left SV EVCG Cappuccino from the LC outlet, left SV...
- Page 55 EVS2 EVP2 Pre-infusion 2 SV EVLD Latte from the LC outlet, right SV EVCD Cappuccino from the LC outlet, right SV EAED / EVM2 SV add water at coffee outlet, right EVKD / EVM1 Right coffee SV...
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Page 56: Active Component
►active component oPtion LC 24VDC pump option Coffee safety system, grinder no 1 Coffee safety system, grinder no 2 Coffee safety system, grinder no 3 Coffee safety system, grinder no 4 Moisture sensor Steam pressure sensor Mains pressure sensor MGET1 Coin acceptor no 1 micro switch MGET2 Coin acceptor no 2 micro switch... - Page 57 RSC2 Static coffee relay 2 RSC3 Static coffee relay 3 EVALF1 Cold milk air SV EVALF1 Cold air SV EVNL1 Milk cleaning SV EVNL1 Milk SV EVALC1 Hot milk air SV EVALC1 Hot air SV EVRE Filling SV EVSE Hot water outlet SV EVKN Coffee cleaning SV EVK.G...
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Page 58: List Of Error Codes
►List of error codes error code Component error code description High level probe Connection error, level probes The two level probes not covered Low level probe error Tray rotation time-out Coffee boiler heater overheating safety device Steam boiler heater overheating safety device Group boiler heater overheating safety device Pellet cleaning unit plug open Coffee grounds drawer out... - Page 59 Left piston Jammed or simultaneous faults on the encoder and the PMBas Left piston Does not move backwards Left piston Encoder Fault Right piston Encoder Fault 41.1 Right piston Encoder Fault Right piston Low position fault Right piston Does not rise safety time-out Right piston Movement error Right piston...
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Page 60: Electric Wirings
►electric wirings L101 L101 L101 L101 L201 L201 L201 L201 L301 L301 L301 L301 L401 L401 L401 L401 T101 T101 T101 T101 T301 T301 T301 T301 T401 T401 T401 T401 T201 T201 T201 T201... - Page 61 L101 L101 L101 L101 L201 L201 L201 L201 L301 L301 L301 L301 L401 L401 L401 L401 T101 T101 T101 T101 T201 T201 T201 T201 T301 T301 T301 T301 T401 T401 T401 T401...
- Page 62 BRANCHEMENT BORNIER / TERMINAL CONNECTING T/Grd (Vert/Jaune ) (Green/Yellow) T/Grd N (Bleu -Blue) (Marron / Brown) (Noir / Black) (Gris / Grey) 400. 415 v 400. 4 3 Ph+N+T/Grd 3 Ph+ 50/60HZ 50/60 T/Grd (Vert/Jaune ) T/Gr T/Grd T/Grd T/Grd (Green/Yellow) (Gre N (Bleu -Blue)
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Page 63: Electric Wirings 5/12V
♦ Electric wirings 5/12V... -
Page 64: Electric Wiring 24V
♦ Electric wiring 24V... -
Page 65: Tft Screen Replacement
►tft screen replacement Tools: -Phillips screwdriver Example with a grille of the Tango Solo ST -Flat-blade screwdriver Unscrew the 2 screws underneath, while Remove the glass cover of the cup heater holding the grille so that it does not fall. and unscrew the 2 screws at the front. - Page 66 Unscrew the 3 screws from the top of the grille Remove the underneath of the grille. Unscrew the 2 Phillips screws and then remove the ear and recover the screws and the brass pins. Detach the screen. Remove rear cover using screwdriver in the notches.
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Page 67: Milk System
►Milk system ➾ ➾ ➾ ➾ ➾ ➾ ➾ ➾... - Page 68 ➾ ➾ ➾ ➾ ➾ ➾ ➾...
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Page 69: Subassembly Tg1300
♦ Subassembly TG1300 Non return valve EV air 23616 23618 CN 325 35518 23612 CN 128 37286 23619 s eau chaude 23615 lait ers vapeur 37285 CN-343 51555 Milk pump MI-6 27821 35550 EV cleaning TG2058 12740 PG-14 50120 TG4040 52302 26153 NOTA:... -
Page 70: Removing The Tg1300 Sub-Assembly
♦ Removing the TG1300 sub-assembly Remove the cup heater grille, then unscrew the 4 screws from the cup heater Remove the top plate, TG3048. Unscrew (not fully) the two screws; then simply slide the unit forwards to extract Disconnect connectors of the solenoid the ST module. -
Page 71: Subassembly Tg1301
♦ Subassembly TG1301 Heating coil pipe EV milk TG6040 PG-14 CN-343 23613 51552 35518 35018 EV cleaning 51818 TG2059 dule (vapeur) 51351 23615 CN 325 EV steam CN 128 50111 TG4034 23616 27845 23614 NOTA: longueur SOLO DUO LA PIECE DOIT ETRE CONFORME A LA DIRECTIVE EUROPEENNE 2008/35/CE RELATIVE A LA LIMITATION DE L'UTILISATION DE SUBSTANCES DANGEREUSES (CADMIUM, PLOMB,CHROME HEXAVALENT,MERCURE, PBB OU PBDE) TG6532 TG6533... -
Page 72: Removing The Tg1301 Sub-Assembly
♦ Removing the TG1301 sub-assembly Note: Perform this operation after having removed the grille from the machine (see «Replacement of the TFT screen» part, p:62). Unscrew the coffee grounds drawer stop, which also serves to hold it (tool: 3mm Unscrew the milk outlet on the nozzle. Allen key) Disconnect the steam outlet tube from the EVRP1... - Page 73 Disconnect the steam bleeder tube from Disconnect the connectors from the 4 the coil. solenoid valves, then take out the unit. Machine without the TG1301 unit.
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Page 74: Troubleshooting
♦ Troubleshooting... -
Page 76: Emergency List
♦ Emergency list PieCeS DetaCheeS De 1ere urGenCe SPeCifiQueS auX tanGo StP DeSiGnation DeSiGnation 12740 TUBE SILICONE 5 x 9 SILICONE PIPE 5 x 9 12734 TUBE PTFE DIA:4 PIPE PTFE DIA:4 23610 RACCORD RAPIDE DROIT PASSE CLOISON QUICK FITTING BULKHEAD 23611 EQUERRE RACCORD RAPIDE PASSE CLOISONBULKHEAD CONNECTOR 23613...