Electrolux Professional UNIC TANGO ACE-ST DUO Manual Download

Page: 1 / 67

Install...............................................................3

Adjust Voltage............................................................................4

Grinder Adjustment and Calibration

........................................5

PM Service Schedule.................................................................9

Brewing Piston Evaluation

.................................................11-12

Brewing Piston Exchange.........................................................13

Piston Field Rebuild.................................................................17

Turntable Adjustment.

...........................................................33

Turntable Service.....................................................................25

Parts Schematics ................................................................34-48

Troubleshooting

...................................................................49

Coffee Cleaning.......................................................................58

Steam Wand and Milk Cleaning..............................................59

Field Service & PM Guide

ACE-ST

DUO

Tango 390-00322 9-21

Summary of Contents for UNIC TANGO ACE-ST DUO

Page 1: ...dule 9 BrewingPistonEvaluation 11 12 Brewing Piston Exchange 13 Piston Field Rebuild 17 Turntable Adjustment 33 Turntable Service 25 Parts Schematics 34 48 Troubleshooting 49 Coffee Cleaning 58 Steam Wand and Milk Cleaning 59 Field Service PM Guide ACE ST DUO Tango 390 00322 9 21 ...

Page 2: ......

Page 3: ... to match the incoming voltage See next page Water Minimum Maximum Pressure 45 PSI 100 PSI Flow Rate 1 Gallon Minute TDS 50 ppm 125 ppm Total Hardness 3 GPG 5 GPG PH 6 5 7 5 Free Chlorine na 0 5 ppm Total Chlorine na 1 ppm Drain Tango must be installed level or angled slightly forward Install the drain line running continuously downward so that no trap is formed Back pressure in the drain line wil...

Page 4: ...inal that best matches the incoming voltage Red wire stays on 230 volt center terminal Move the RED wire to the terminal that best matches the incoming voltage Grey wire stays on 230 volt center terminal All 2019 machines and some older machines Different configuration for older machines 200 Volts 230 Volts 240 Volts 10 terminal block 200 Volts 230 Volts 240 Volts 8 terminal block Sticker on rear ...

Page 5: ...it Step 1 Adjust the grinders fine or coarse for best extraction time Typically done with the double espresso drink Adjust both grinders Run a test drink Double shot Turn counter clockwise for finer left red grinder Turn clockwise for finer right green grinder Adjustments are opposite for each grinder Step 2 Capture a sample of the dry ground coffee Weight the sample and enter the amount into the ...

Page 6: ...e cycles during calibration Tools needed Scale accurate to 0 1 grams 2 Paper cups Optional Unic magnetic tray holder and sampling tray Select Calibrate Weight Select Purple left or Green right grinder Enter 9191 Press OK Press menu Select Setup Select Other Settings Select Grinder Calibration 9191 ...

Page 7: ...d cup Replace the drawer with both cups in place Calibrate Grinder Dose Select Calibrate Weight to start coffee weighing process Adjust grind fine or coarse first see previous pages Follow screen instructions Remove drawer Press confirm to start Grinds Tamps and Ejects Remove and weight the cup with grounds 1st Sample See next page for 2nd grind cycle ...

Page 8: ...ounds from the 1st cycle Replace the drawer with both cups in place Enter the weight Press confirm to save Press confirm to start 2nd grind cycle Enter the weight press confirm to save Done Press check mark confirm save Repeat the process for the Green right decaf grinder Calibrate Grinder Dose 2nd Sample Continued from previous page ...

Page 9: ...9 Tango 390 00322 7 2022 ...

Page 10: ...10 Tango 390 00322 7 2022 ...

Page 11: ...Slight restriction run a cleaning cycle and test again Less than 150 ml Piston clogged Remove piston to clean or replace Remove and replace grounds drawer to start the rinsing cycle Ace STP 20 Second Flow 225 ml rinse Measure the water flow through the Piston during the spout rinsing cycle Clean or replace the Piston if the flow is restricted ...

Page 12: ...ert USB key Insert USB Press Cancel Press Single or Double to run a test cycle 1 4 Amps shown Insert Technicians USB Piston information is displayed while each drink is pouring with the USB is in place Tango ACE ST Piston Amp draw test The piston should be replaced if it draws more than 2 3 amps ...

Page 13: ...ston Movement Sensor Plug Piston Bottom Position Sensor Plug Turntable drive shaft Rear Piston Threaded Attachment Rod 12 mm Front Piston Attachment Allen Screw 6 mm Tango UNO SOLO ACE ST Tools needed Flat Blade Screwdriver 10 mm wrench 12 mm wrench 6 mm Allen Wrench Tango Brewing Piston Exchange ...

Page 14: ...lieve tension on Turn table shaft by rocking it with a 10 mm wrench Slide upper coupling down Unplug Machine Remove Grounds Drawer Remove the 4 side screws from the Inner panel Use a flat screwdriver to push coupling down if nec essary Turntable shaft released Tango Brewing Piston Exchange 4 5 3 2 1 8 7 6 ...

Page 15: ... Remove front mounting bolt 6 mm Allen Remove Turntable drive shaft Remove line to spout 10 mm compression fitting Unplug Piston lower posi tion sensor Lift nylon drive nut from lower coupling Coffee output line to spout Remove rear mounting post Tango Brewing Piston Exchange 14 15 13 12 11 17 16 9 10 ...

Page 16: ...on part way down first Rotate to the right to remove Remove piston halfway Unplug piston motor wires Tango Brewing Piston Exchange Slide piston down Orient motor at this angle Clamp must be on the left with the screw facing out Tighten screw firmly Reattach motor wires Polarized 1 8 1 4 plugs Turn shaft partway down New Piston 19 18 22 23 21 20 26 25 24 Lubricate O ring with Molykote 111 ...

Page 17: ...s Limited field rebuild Clean areas of coffee contact Replace Seals and O rings Replace filter screen Allowed substitute for a piston change if the lower bearing is OK and the electronic sensors are in good condition Dow Molykote 111 grease IKV Fluor UNIC turntable grease FR 1919 Piston rebuild kit FR 1919 ...

Page 18: ...150 200 ml Slight restriction run a cleaning cycle and test again Less than 150 ml Piston clogged Remove piston to clean or replace Measure the water flow through the Piston during the spout rinsing cycle Consider a Field Rebuild if the flow is restricted Remove and replace grounds drawer to start the rinsing cycle Ace STP 20 Second Flow 225 ml rinse ...

Page 19: ... Clean through holes Wipe clean only Clean Replace Replace Clean Locktite 242 IKV Fluor grease on ends Thin coat of Molykote grease Tango Brewing Piston Field Service Overview CN 128 screw 33419 Screen CN 30 Screws 28500 Piston Seals FR 4127 Seal ...

Page 20: ...er Pull the brew chamber off of the piston Remove outlet nipple 12 mm wrench Remove the 3 mm Allen screws from the lower plate The spring will decompress Remove the piston from the machine Unscrew the inner piston from the jack screw Left hand threads Use a 1 8 drill bit to clear coffee pathways 9 Tango Brewing Piston Field Service 4 5 3 2 1 8 7 6 ...

Page 21: ...thin coat of Molykote grease to the new lower seal Install the seal Apply a small amount of IKV Fluor grease to the ends and SIDES of the spring Rotate the pieces until all 4 holds line up Make sure the holes in the seal line up with the holes in the piston Tango Piston Re Assembly 10 14 15 13 12 11 17 16 DO NOT soak the lower ring in cleaner It has 2 press fit magnets DO NOT soak in cleaner Magne...

Page 22: ...emaining IKV Fluor grease to the jack screw shaft Apply a small amount of Locktite to the screen screw Install the screen Install the 3 screws 19 21 20 26 Tango Piston Re Assembly Align screw hole with the left side slot For single piston machine Lube new outlet seal 24 22 23 25 Apply a small amount of Locktite to each screw 18 ...

Page 23: ...al will cause the piston to leak and the Amp draw will be high Apply a thin layer of Molykote grease to the brew chamber Push the inner piston straight down into the brew chamber 28 27 30 29 Install the O ring on the outside of the brew chamber Coat the outer O ring with Molykote grease 31 32 O ring in upper grove 33 Re install piston 34 ...

Page 24: ... Measure rinsing water flow through piston 225 ml ACE ST 60 ml UNO SOLO Amp Draw Friction of movement Verify piston Amp draw is in range 0 8 Amps 2 3 Amps Cleaning Run a cleaning cycle to sanitize the piston and remove assembly grease The field rebuilt piston must be tested in the machine Test Rebuilt Piston ...

Page 25: ... on Turntable Bearing turntable speed FR 1551 Turntable PM kit Tango UNO SOLO ACE ST Tools needed Flat Blade Screwdriver 7 mm wrench 10 mm wrench 22 mm wrench 6 mm Allen wrench 2 5 mm Allen wrench ACE ST UNO SOLO The Turntable speed TT should be between 140ms 180ms Tango Turntable Service Every 2 years Or if leaking from underside of Turntable Adjust Turntable Bearing Tension every 6 months see ne...

Page 26: ...ft by rocking it with a 10 mm wrench Slide the upper coupling down Unplug Machine Remove Grounds Drawer Remove the 4 side screws from the shroud panel Use a flat screwdriver to push coupling down if nec essary Turntable shaft released Tango Turntable Service Access Turntable 4 5 2 1 8 7 6 Remove the Inner Panel 3 ...

Page 27: ...piston at this time to allow better cleaning if needed See Piston Exchange Instructions Remove side shrouds Loosen 7 mm bolt first Do Not remove bolt Lift lower coupling from gearbox Remove Coffee Funnel Press spring latch in while pulling funnel straight out Remove the three 6 mm Allen screws from the turntable cover Tango Turntable Service Access Turntable 14 15 13 12 11 17 16 9 10 ...

Page 28: ... Remove 22 mm adjust ment nut Do not damage position sensors when removing Turntable Rotate Turntable so the tabs are not inside the sensor slots Loosen 2 5 mm turntable lock screws Rotate shaft first if needed Pry the top bearing race out if it stayed on the shaft Tango Turntable Service Remove Turntable 4 5 3 2 1 8 7 6 ...

Page 29: ...o not remove center Bushing X A brass or nylon brush may be necessary For deep cleaning place a container under the turntable to catch runoff Scrub the base with coffee cleaner Rinse thoroughly Clean the area thoroughly Tango Turntable Service Clean Turntable Area 4 5 3 2 1 ...

Page 30: ...fully install Turntable with eject hole to the rear Do not damage sensors Install seal 4 support pads and white plug No grease Replace O ring under Turntable Use Molykote 111 Install new O rings with Molykote 111 grease Tango Turntable Service Install new Seals FR 1551 Turntable PM kit 4 5 3 2 1 ...

Page 31: ... groove down Markings may be different than shown Tighten nut until firm Place the lower race groove up in the cup and apply a small amount of grease The upper bearing race has a larger hole Test fit the upper race first 15 mm 15 5 mm Upper Lower Tango Turntable Service Repack and Install bearing Upper race MUST recess into turntable holder See next page for proper bearing tension setting 4 5 3 2 ...

Page 32: ...adjust if needed Can not move by hand takes some effort to turn with wrench Check tension of Turntable Re adjust 22mm nut until tension is very firm Note If the Initial tension setting is too tight or loose final adjustment will not be possible The metal tab will not stop inside the sensor when switched ON Fault Code 4 will display Re adjust tension as above if this occurs Tango Turntable Service ...

Page 33: ...le speeds Tt 2 numbers left and right rotation 170ms 190ms for newly installed seals 140ms 180ms machine already in use Change the speed numbers by adjusting the tension of the Main Bearing The Position Sensor should stop between the diamond cutouts ACE ST UNO SOLO To display turntable speed Loosen 2 5 mm turntable lock screws Rotate shaft first if needed TT is turntable speed ...

Page 34: ...APEUR SET TUBE EV STEAM OUTLET CN 2850 27226 CN 198 27225 23785 23763 27796 FR6059 35140 35145 DV 171 DV 170 PH 54 PA 43 RR 67 PH 78 25915 26175 12747 27224 28352 FR6069 DUO SOLO ACE 27224 Loctite 542 Graisse PC42 CN 2850 PM Parts CN 198 CN 2850 RR 67 PA 43 PH 54 PH 78 ...

Page 35: ...0 00322 7 2022 FR1038 12 18 241 SORTIE STEAMAIR V STEAMAIR V OUTLET RO 55 RO 68 PC 38 RO59A PH 78 25907 RO 57 25906 25909 CN 436 RO 58 34406 28104 25904 PM Parts 28134 PC 38 RO 58 CN 436 28134 PH 78 25909 FR 1038 ...

Page 36: ...30 BLOC DOSEUR 1GR 1 UNIT DOSING DEVICE DO 189 RO 14 DO 188 PC 14 PH 83 DO 187 MI 36 DO 191 ID 98 R100 R100A 25400 24456 28104 CN 648 TG2026 PE 59 28104 23751 CN441A CN 663 CN 347A CN 347C 23751 28104 21103 36510 CN 633 Loctite 542 Loctite 601 TG4014 PH 78 ...

Page 37: ...0 27220 36510MP 36510MPS TG4015 NA 70 NA 71 23790 26520 26525 26503 26527 Tube remplissage Filler pipe Tube Vapeur Steam pipe Sonde bas Low probe Tube eau chaude Water pipe Sonde haut High probe Tube doseur Doser pipe EV ajout d eau EV water additon Capteur pression Pressure sensor Soupape BP LP valve 29055 Tube café Coffee pipe Loctite 542 Loctite 601 12724 27200 ...

Page 38: ... 20964 21100 29611 50406 RR 83 28720T 29070 27716 DV 88 FR4180 CH 17 23117 TC80 FR4069 28720T 27796 28134 28134 28134 Loctite 601 Loctite 542 Loctite 542 35505 FR6061 FR6052 FR1062 FR4090 FR4025 FR6511 12 18 345 CHAUDIERE INTERNE 1GR 1 UNIT INTERNAL BOILER ...

Page 39: ... FR4212 21100 MI 36 35550 35560 FR4216 MI 36 FR4049 21100 FR4212 27821 FR4038 28700 27907 FR2135 FR4035 FR4049 AE 28 FR2001 CN 620 CN 37 AE 28 PG 49 CN 342 CN 642E MI 36 FR4211 FR4213 21456 FR2006 RO 13 Loctite 601 Loctite 542 Graisse 84236 For DUO For DUO FR1022 FR1013 Loctite 222 21455 For ACE MT 27907 28700 ...

Page 40: ...18 362 ELECTROVANNES DE NETTOYAGE CLEANING ELECTROVALVES 20957 MI 18 FR6012 26301 FR6035 PE 59 CN 245R 35510 PG 15B CN441A 23760 27796 23761 27796 FR6058 26301 MI 18 CN 245R 35510 CN 651 20957 FR1626 Loctite 542 CH 16 DUO SOLO ACE ...

Page 41: ...0 PG 15B FR2082 C 48 FR7000 E 11 RR 83 FR2021 CF 335A 34410 28503 PG 13 36500 CN 108 FR2033 CN 342 PG 49 PG 15B 50106 25400 23773 23117 TC 80 23751 28104 23772 35025 R100 R100A CH 16 DO 74 PB 21 FR4030 FR4029 34210 PH 77 52615 Graisse 84236 Loctite 601 Loctite 542 Loctite 262 Loctite 222 Graisse 84230 29831 CF194 25400 PM Parts 28503 FR 1551 Turntable Kit 23773 CN 618 23117 TC 80 PH 77 FR 4092 279...

Page 42: ...Loctite 542 Loctite 5366 CN 30 FR4126 28500 FR4123 28500 FR4122 FR4134 28820 FR4032 FR4124 DO 54 TC 80 FR4031 CN 489 51800 FR2030 53110 52812 FR4020 CN 306 FR2028 36501 FR4023 52610 51751 51250 CN 825 CN 306 FR4028 PE 66 37305 FR1011 33447 33448 FR1010 Graisse 8104 FR4027 CN51 PM Parts FR 1919 Piston Kit 33419 28510 28500 FR 4018 FR 4127 CN 128 CN 30 28500 27820 FR 1010 ...

Page 43: ...17 430 MOTEUR PLATEAU SECURITE TIROIR TURNTABLE MOTOR DRAWER SAFETY FR7003 FR1012 PH 78 FR4015 FR4113 FR7002 FR4112 FR4110 SH 28 51655 FR3255 FR2000 FR2017 37302 52514 CN 31 CN 342 CN 37 43510 FR2005 52503 ID 129 CN 526 Loctite 262 PL 15 ...

Page 44: ...35541 10 16 435 ELECTROVANNE DE BEC SPOUT ELECTROVALVE 30 CN 23 FR4206 FR2097 27717 FR4201 28600 FR4204 CN 436 FR4205 V 17 35542 35540 Graisse 8104 FR4203 ...

Page 45: ...CCINO DEVICE 27737 PH 17 PH 17 CN 2850 27715 27714 27796 23761 only DUO 27796 23751 28134 FR4082 27737 35021 35026 PE 59 35012 24452 FR4084 CN 436 FR4083 20950 FR4081 PE 59 FR4080 FR4079 FR4078 26174 26149 26148 26171 12708 26151 26152 26134 FR1046 Loctite 542 Loctite 601 FR1046 ...

Page 46: ...BLOC CAPPUCCINO EV NETTOYAGES CLEANING EV CAPPUCCINO DEVICE 20957 26301 MI 18 CN 245R 35510 CN 651 27796 23761 23763 27796 CN 436 FR4084 24452 MI 36 CN 631R 35515 MI 36 FR1625 MI 36 CN 631R 28104 23752 FR1060 Loctite 542 Loctite 601 DUO SOLO ACE ...

Page 47: ...23766 27796 29815 36510MP 36510MPS CV 3 RR 83 26527 Tube remplissage Filler pipe Tube Vapeur Steam pipe Sonde bas Low probe Tube eau chaude Water pipe Sonde haut High probe Tube doseur Doser pipe EV ajout d eau EV water additon Capteur pression Pressure sensor Soupape BP LP valve TG4015 85210 Tube cappu Cappu pipe Tube cappu Cappu pipe Tube café Coffee pipe Loctite 542 Loctite 601 27200 ...

Page 48: ...095 DO 74 PB21 28104 FR4069 CN631R FR4136 CN436 FR4138 ID129 TC80 28134 CN631R CN 2850 23761 23766 FR1068 FR1069 Loctite 542 Loctite 542 Loctite 601 Loctite 601 Tous les joints sont graissés graisse silicone 8104 All joints are greased silicone grease 8104 No grease Loctite 542 Graisse PC42 12 18 620 MITIGEUR EAU CHAUDE HOT WATER MIXER 83501 CN 96B ...

Page 49: ...ning messages do not display when in service mode Uncompleted Coffee cleaning or rinsing may be pending May not display even after Service mode exit Switch machine OFF and ON restart cleaning if needed Exit Service mode by removing USB and or pressing the Home Icon Troubleshooting Sections Drink Dispensing Flow Problems Drink Dispensing Screen Problems Startup Operation Cleaning Cycle Screen Messa...

Page 50: ...machine is mounted with slight forward tilt so drain manifold empties Scale in Gicleur Jet No flow from water adding valve Americano and No coffee from spout Check Flowmeter for clog 180 250 ml Normal flow 150 200 ml Slight restriction run a cleaning cycle and test again Less than 150 ml Piston clogged Remove piston to clean or replace Ace STP 20 Second Flow 225 ml rinse Drink Dispensing Flow Prob...

Page 51: ... sides Fill hopper Stir beans to unstick Remove and clean hoppers if insides are dirty Coffee grounds spraying on turntable area and not reaching piston Drink overfills extraction runs 90 seconds and stops Flowmeter unplugged faulty or faulty wiring connection to flowmeter Code 81 DOG Left flowmeter blocked Long extractions when dispensing espresso drink Grind set too fine Adjust grinder collars f...

Page 52: ... after a software upgrade Solution Check all setting in CIM set milk to LC Venturi or Pump Steam water buttons grayed out Machine set to Demo mode Change DIP swotch on CPU Top DIP switch on CPU 8 set to 1 change to 0 Switch Power OFF first Unable to run coffee drink Drink icon frozen on screen Drink can be canceled with Stop Coffee grams may be set to 0 in Specific Programming Milk Drink Only Drin...

Page 53: ... list Steam and water buttons grey Drink Icon appears briefly on screen when selected does not brew Machine in Demo mode 8 DIP top switch on CPU set to 1 change to 0 All Screen Buttons Grey and not functioning Software versions in Display Screen and CPU are not compatible Update both using the same USB Turntable piled with wet coffee Brew valve exhaust blocked by water in drain Make sure machine i...

Page 54: ...er switches not closing Asks to re start Cleaning before Cleaning cycle complete Low water pressure pressure dropped during cleaning Water switch not reading bend bracket down to ensure activation Grounds Drawer not fully seated drawer switches not closing Stuck on the cleaning progress bar Switch ON OFF does not clear Water is shut off during cleaning Another fault occurred during cleaning Someti...

Page 55: ...UNO Solo 3 gray wires on CN1 must be jumped together are located inside sleeve Brew group temperature reads 630F Temperature probe disconnected on rear of Turntable Code 1 No reading from Steam boiler filling probe during normal operation Located in center top of steam boiler Restricted water flow to machine Filling Valve blocked Valve driver board unplugged Code 2 Steam boiler filling timeout on ...

Page 56: ...etting too tight above 210 Loose wire on either turntable position sensor or sensor unplugged Blown fuse F4 Primary of the transformer High AMP draw from piston or turntable motor Service Piston or Turntable if dirty ABS setting incorrect ABS is the braking system for the Turntable normally leave at default setting of 0 Find in settings other setings tamping preinfusion scroll to bottom of list ...

Page 57: ... the Machine Drain correctly The brew valve exhaust tube must be free to vent the built up brewing pressure before the turn table opens the brewing chamber Grounds are ejected from the top of the chamber if the pres sure is not released Check that no water blocks the brew valve exhaust tube Install machine level on counter or angled slightly forward Check that there is no standing water in the cle...

Page 58: ...e room Complete grinder calibration for correct ground coffee dosing Advanced Back off the tamping before extraction for 18 gram dose Water needs room to flow above the coffee grounds The coffee grounds will also expand during extraction A default amount of back off is already in place More back off may be needed with larger ground coffee weights Use Piston Relief in Specific Programming for Ace S...

Page 59: ...Slight restriction run a cleaning cycle and test again Less than 150 ml Piston clogged Remove piston to clean or replace Remove and replace grounds drawer to start the rinsing cycle Ace STP 20 Second Flow 225 ml rinse Measure the water flow through the Piston during the spout rinsing cycle Clean or replace the Piston if the flow is restricted ...

Page 60: ...cket Wrong software installed in ICU board Load newest software Reset ICU Board See below Install new battery CR1220 Reset as above first ICU board faulty Replace ICU Unplug Machine Reset ICU Board instructions Remove board remove battery Ground battery clip by pressing until it touches lower contact for 10 seconds Wait 5 minute and re install the battery Continued on next page ICU Board Reset ...

Page 61: ...ll new battery if possible CR1220 Reinstall ICU Board Push firmly over each plug connector to re seat Remove Battery Depress tab to ground for 10 seconds Slide Battery out of clip Ensure board is firmly seated and re lock pins Hold board by edges Place on clean dry surface Handle board Carefully ...

Page 62: ...2025 100 tablets jar Remove Waste Drawer Insert 1 Unic Tablet 2 Tablets for Duo Version Replace Drawer Confirm Drawer Empty Press YES for 3 seconds Cleaning Starts Automatically The cycle lasts 10 minutes Clean coffee with tablets everyday UNIC 92025 Unscrew Cleaning Cover Replace Cleaning Cover Do Not Over tighten Coffee System Cleaning Instructions ace ...

Page 63: ...ip must be at least 1 below surface of milk Press the Steam or the SteamAir Button ON then OFF to purge Automatic Milk Steaming Turn the adjusting collar to vary the amount of air in the milk More air Less air Steam or Water leaking from the top of the wand No Foam in milk Steam tip is clogged with milk See next page for cleaning instructions More air creates lighter foam with larger bubbles Less ...

Page 64: ...ilk build up Switch the machine OFF before removing the Wand Wipe Temperature Probe and Inner wand Clean Outer Wand and Steam Tip in sink Make sure steam tip holes are clear Unscrew Steam Tip Remove Outer wand Remove Temperature Probe Switch OFF NEVER soak in cleaner Make sure the probe tip is pushed all the way down when reassembling SteamAir Wand Cleaning ace ...

Page 65: ...lly mounted spout Unlock the Foamer by twist ing it to the right Soak the foamer parts in RINZA cleaner Follow label mixing directions Clean the nozzles with Unic cleaning Brush See other side for cleaning details The Tango Milk Foamer must be removed and cleaned at least once per day Remove Milk Foamer Milk Foamer Head Removal ace ...

Page 66: ... solution for 5 minutes Every Day Re assemble and re install the Foamer and Spout Rinse the Spout Use the brush to clean the Nozzle insert Also clean the Main Milk Jet Milk Foamer Cleaning Pull out the Nozzle insert Push the Insert out of the Center Tube Unscrew the Foamer Cover Tube ace ...

Page 67: ...67 Tango 390 00322 7 2022 ...

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Electrolux Professional UNIC TANGO ACE-ST DUO, Manual

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