Service Manual, Milano Single Head Coffee Brewer
Contents
1. Models Included 25 CAUTION Please use this setup proce dure before attempt ing to use this brewer Failure to follow the instructions can result in injury or the voiding of the warranty IMPORTANT Equipment to be installed to comply with applicable federal state or local plumbing electrical codes having jurisdiction CAUTION DO NOT connect this brewer IMPORTANT to hot water The inlet valve is not rated for hot water ISO 9001 2008 REGISTERED WILBUR CURTIS CO INC 6913 West Acco Street Montebello CA 90640 5403 For the latest information go to www wilburcurtis com Tel 800 421 6150 Fax 323 837 2410 Curtis Company NC Service Manual Milano Single Head Coffee Brewer Important Safeguards amp Symbols This equipment is designed for commercial use Any servicing other than cleaning and routine maintenance should be performed by an authorized Wilbur Curtis Company service technician DO NOT immerse the unit in water or any other liquid To reduce the risk of fire or electric shock DO NOT open service panels There are no user serviceable parts inside hands and other items away from hot areas of the unit during operation e Never clean with scouring powders or harsh chemicals Symbols WARNINGS To help avoid personal injury Important Notes Cautions from the factory IMPORTANT w gt Sanitation Requireme2. 345 2 USE THIS DIAGRAM FOR ALL OTHER MODELS WITH ADDED PREFIX AC OUTPUT 2 2 23 0 LETTERS AND OR SUFFIX NUMBERS ON THEIR PART NUMBERS HAVING 2 1 1 THE SAME ELECTRICAL RATINGS W HS Ex SCGEMTS10 or SCTP2T10 INSTALL GROUND WIRE ASSEMBLY FROM THE HARNESS TO THE SEPARATE GROUND STUD ON TANK HERTZ 50 60 HZ GEMTS10 TP2T10 1 ALL WIRES SHALL BE 22AWG TEFLON USE 187 WIRES 3W G NOTES UNLESS OTHERWISE SPECIFIED TERMINAL LUG PHASE 1 PHASE SSR 10 J MACHINE TLCG1509S Milano 1 5 Gallon Server Instructions BREWING INTO SERVERS Use only coffee or water in the insulated dispenser Do not use the thermoserver to dispense any other beverage Preheating is recommended 1 Place a clean and empty server centered under the brewcone of the Milano brewer Make sure the screen reads READY TO BREW Fill brewcone with the correct measure of ground coffee for the volume of coffee you wish to brew Press the desired brew button on the side of the brewer with server you wish to brew into Allow coffee in the brewcone to drip completely before removing the insulated server ark wD WARNING SERVERS MAY BE HEAVY WHEN FILLED CARE MUST BE TAKEN WHEN TRANSPORTING TO AVOID DROPPING OR SPILLING SERVICING Completely drain the unit of any coffee Allow server to cool U
3. 5 BLK BREW CONE LOCK LEFT STP YEL 2 0 GPM 10W 120V NLET VALVE TANK STUD GROUND 15 GPM 12W 120V VIO BREW VALVE RIGHT UCM GROUND 5 GPM 12W 120V A STP_VIO W BYPASS VALVE RIGHT UNIVERSAL CONTROL MODULE 5 GPM 12W 120V 7 LEGEND au oo BREW VALVE UNIVERSAL CONTROL MODULE 5 GPM 12W 120V PIN ASSIGNMENT 20 PIN STP_BRN SNo WH BYPASS VALVE 1 GRINDER NOT USED TP1T TP1TT LEF 2 COMMON SOLID STATE RELAY amp GRINDER WARMER RIGHT 5 VDC BLK _100W 120V SOLENOID LOCK RIGHT NOT USED ON 1 1 SOLENOID LOCK LEFT NOT USED TP1T TP1TT INLET VALVE WHT GEMINI UNITS BYPASS VALVE RIGHT ONLY WARMER LEFT WARMER LEFT WARMER RIGHT STPRED BLK _100W 120V BYPASS VALVE LEFT SENSOR WARMER RIGHT NOT USED ON_TP1T TP1TT WHT SENSOR WARMER LEFT NOT USED ON TP1T TP1TT SENSOR TANK SENSOR COMMON GROUND CHASSIS WATER LEVEL PROBE 120VAC RETURN 120 BREW VALVE RIGHT BREW VALVE LEFT HEATING ELEMENTS WARMERS TORRENT H1 AND H2 CONNECTION ONLY REMOVE amp CAP BRN WIRE END FROM HS y RIGHT AMPERES H1 H2 AND H3 CONNECTION REMOVE CAP amp CONNECT BRN WIRE SSR_PIN ASSIGNMENTS GEMIS amp GEMTN e 25 6 FROM H3 TO COMMON ON POWER BLOCK amp GEMTN 5
4. displays WILBUR CURTIS After three seconds WEBUR CURTIS is displayed WILBUR CURTIS wil ap Water will fill the tank approximately 2 3 minutes depending on water flow rate When the proper level is reached restive pear on the screen It takes approximately 20 minutes to reach set point temperature of 200 F Control will display WILBUR CURTIS when temperature reaches the set point 200 F unit is at brewing temperature BREWING INSTRUCTIONS 1 Brewer should be ON Confirm at rear toggle switch then press the ON OFF button Ready to Brew should read on the LCD screen If con nected to an InterLock grinder grinder should be on Grind coffee at this time 2 Place an empty Milano server under the brew cone 3 Place a new paper filter 4 Fill the brew cone 5 Slide the filled brew cone to 6 Press the brew button to into the brewcone with correct amount of the brew rails start the brew cycle ground coffee WARNING TO AVOID SCALDING Do not remove brewcone while brew light is flashing Programming with the Universal Control Module UCM Turn off the control panel by pressing ON OFF button Press and hold bottom right coffee brew button 4 in illustration and then press and release the ON OFF button ENTERING ENTER CODE Continue holding the bottom right brew button The screen will display PROGRAM MODE wait until is di
5. with cleaning solution With a sponge brush thoroughly clean inside liner b Rinse the unit with a fresh water rinse unit with sanitizing solution Allow to sit for 5 minutes then drain through the faucet d Wipe outside of unit with clean cloth moistened with cleaning solution e Place body assembly upside down on rack to thoroughly air dry 4 Cleaning the faucet parts a Unscrew the bonnet handle assembly from the faucet and disassembly removing spring seat cup and shaft b Clean and rinse parts Place in sanitizing solution for 5 minutes remove and air dry c From inside the liner use a tube brush soaked in cleaning solution inserted through the faucet shank Rinse by pouring water from inside the unit allowing rinse water to flow into a sink until water runs clear 5 When all pieces are completely dry reassemble for use Timer Instructions Every Milano server comes with a brew quality timer attached at the top of the gauge glass cover It is intended to keep track of the coffee holding time The brew quality timer should be started as soon as the brew cycle is com pleted Initially you must determine the ideal holding time for the coffee you are brewing Enter this into the timer Flashing bars will notify you when this time has elapsed and the coffee is no longer considered fresh l Functions of Buttons START STOP When the START STOP button is pressed the previously set time will display By pressing a second time th
6. with federal state and local codes 1 A3 8 NPT x 3 8 Flare elbow has been supplied for water line connection Use tubing sized sufficiently to provide a minimum of 1 0 GPM 2 To hookup the InterLock grinder Locate the jack labeled Class 2 Wiring Only on brewer and grinder Connect the two with the cable plug 3 Connect the unit to an appropriate electrical power circuit 4 Turn on the toggle STANDBY ON switch behind the unit The heating tank will start to fill When the water level in the tank rises to the correct volume the heating elements will energize automatically With the G4 system there is no danger of element burnout caused by an empty tank 5 The heating tank will require 20 to 30 minutes to reach operating temperature 200 F You will be notified when READY TO BREW appears on the control panel LCD screen 6 Prior to brewing dispense 12 ounces of hot water through the hot water faucet 7 Brew a cycle of at least 12 ounces to purge the water lines of any air that may be trapped after filling FOR THE LATEST SPECIFICATIONS AND INFORMATION GO TO WWW WILBURCURTIS COM Your Curtis Generation 3 System is Factory Pre Set for Optimum Performance After connection to water and power the rear toggle switch must be on You will hear a beep indicating power is available to the UCM Uni versal Control Module WILBUR CURTIS Brags ON OFF button and the screen will display 7HERMOPRO The control
7. 906 04 ELEMENT HEATING 2KW 220V W JAM NUT 22 WC 522 THERMOSTAT RESET 23 WC 43055 GUARD SHOCK RESET THERMOSTAT 24 WC 2402P ELBOW 3 8 FL x 3 8 NPT PLATED 25 WC 847 VALVE WATER INLET 2GPM 120V 10W 25A WC 883 VALVE INLET 2 GPM 240V 10W 26 WC 61285 PANEL L SHAPE RIGHT 27 WC 29050 lt AMBER ADVANCED FLOW 28 WC 8591 CAPACITOR X2 29 WC 103 SWITCH TOGGLE NON LIT DPST 25A 125 250VAC 30 WC 1501 FUSE HOLDER ASSY W 5A FUSE 31 WC 8559 RELAY SOLID STATE W INTEGRATED HTSNK 32 WC 3528 LEG 4 ADJUSTABLE 33 WC 61290 COVER CENTER WRAP 34 GEM 6 FILTER 500 127 X 4 35 WC 5231 COMPOUND SILICONE 36 WC 1438 101 SENSOR HEATING TANK 37 WC 37132 KIT VALVE REPAIR 38 WC 3765L VALVE REPAIR WATER INLET RECOMMENDED PARTS TO STOCK ELECTRICAL SCHEMATIC 5 BRN 10GA POWER BLOCK 57 65 300 450 BRN 10GA BLK 10GA BLU 10GA BLK 10GA BLK 10GA c1 E THERMOSTAT 22 40A 600V WHT 14GA MAN RESET DPST 40A 277V 10 RED 10GA 21 RED 10GA RED 10GA HEATING ELEMENTS SSR 2 GRN 12GA 40A 600V 2 5KW 220V GRY tse onl lg GRY COMMON STUD CHASSIS GROUND WHT TOGGLE SW SPST 15 125 250 FUSE BLK 8 5A 250V WHT ORG row ice OPTIONAL STP BLU 1 BLK COMPONENT 1 BLK BREW CONE LOCK RIGHT 10W 120V STP YEL 1 7 BLK
8. cal Sup port Department to find an agent near you ECN 15688 3 4 14 15 9 22 WILBUR CURTIS CO INC wits 6913 Acco St Montebello CA 90640 5403 USA Phone 800 421 6150 Fax 323 837 2410 Technical Support Phone 800 995 0417 M F 5 30A 4 00P PST E Mail techsupport wilburcurtis com Web Site www wilburcurtis com Printed U S A 3 20134 F 3536 Rev
9. e Wilbur Curtis Company Inc The Wilbur Curtis Company will not accept any responsibility if the following conditions are not met The warranty does not cover and is void under the following circumstances 1 Improper operation of equipment The equipment must be used for its designed and intended purpose and function 2 Improper installation of equipment This equipment must be installed by a professional technician and must comply with all local electrical mechanical and plumbing codes 3 Improper voltage Equipment must be installed at the voltage stated on the serial plate supplied with this equipment 4 Improper water supply This includes but is not limited to excessive or low water pressure and inadequate or fluctuating water flow rate 5 Adjustments and cleaning The resetting of safety thermostats and circuit breakers programming and temperature adjustments are the responsibility of the equipment owner The owner is responsible for proper cleaning and regular maintenance of this equipment 6 Damaged in transit Equipment damaged in transit is the responsibility of the freight company and a claim should be made with the carrier 7 Abuse or neglect including failure to periodically clean or remove lime accumulations Manufacturer is not responsible for variation in equipment operation due to excessive lime or local water conditions The equipment must be maintained according to the manufacturer s recommendations 8 Replacement of
10. e timer will start to count up the time If no value has been entered or if the time has been cleared HOUR MINUTE this button will not function START STOP HOUR The HOUR button sets hours starting from left Each time you press this button a set of four outline bars will be added starting from left to right This button will not operate while timer is in the timing mode MINUTE The MINUTE button sets minutes Each time you press the MINUTE button an outline bar will be added Each bar represents 15 minutes starting from bottom to top This button is locked and will not operate during the timing mode HOUR MINUTE Pressing the HOUR and MINUTE buttons simultaneously clears the time setting and the screen is blank Il Time Alarm Set 1 Turning on the timer at the START STOP button all bars will be displayed for 0 5 seconds then go blank Set the time by pressing the HOUR and MINUTE buttons 2 Press START STOP button to start counting up the time The outline bar on the left bottom will start to flash first The other bars will keep the previous static status When the time period is completed the solid bars of the initial time setting will display on the screen Solid bars indicate the time that has passed the outline bars show the total programmed alarm time 3 HOUR and MINUTE buttons will be locked after the time count up mode starts 4 Pressing START STOP button while in the count up mode will return you to the previou
11. eper On Off lt Select gt Drip Out Mode lt Select gt Warmers Default lt Select gt Display Brew Time lt Select gt Display Messages lt Select gt Display Timers lt Select gt QT Alarm On Off lt Select gt Exit lt Select gt 1 Brew Button Prog lt Select_ gt lt Select gt Select Button lt Select gt English lt Select gt Brew By Volume lt Select gt French lt Select gt Brew By Time lt Select gt Pre Infusion lt Select gt Pulse Brew On Off lt Select gt Bypass On Off lt Select_ gt Exit lt Select gt Quality Timer is Only Visible when Gemini or Gemini IF is Selected Language Model Select lt Select gt Exit lt Select gt Factory Default is Gemini Twin One Batch ThermoPro Twin lt Select gt One Batch lt Select gt Two Batch lt Select gt ThermoPro Single lt Select gt Three Batch lt Select gt Gemini Twin lt Select gt Gemini lt Se Single gt Milano Twin lt Select gt Milano Single lt Select gt Gemini Twin IF lt Select gt Gemini Single IF lt Select gt TPro 1GAL Twin One Batch lt Select gt lt Select gt TPro 1GAL Sng
12. is free of corrosion Replace these items if necessary 25 Cleaning and Sanitizing Instructions for TLCG15 SEAT OUP A These cleaning and sanitizing instructions are only a guide line to be used for the cleaning and sanitizing of the TLCG15 Your current in house cleaning and sanitizing methods may be just as effective For cleaning and sanitizing of the TLCG15 the three sink method is recommended This method consists of a sink of water filled with a detergent and water solution a fresh water rinse and a sink filled with an aqueous sanitizing solution Immersion of parts in commercial BarTabs Sani Tabs sanitizing solution is recommended The solution must be warm 75 F Let the parts soak at least one minute CAUTION Do not immerse in water Do not place in dishwasher Do not use harsh powders or cleansers containing chlorine Do not use a wire brush or pot scour to clean inside liner 1 Daily Rinse the unit after use a Rinse unit with hot water b Fill unit with hot water Open unit and empty contents completely 2 Clean and sanitize the lid assembly a Remove lid from unit and submerse it in cleaning solution cleaning thoroughly b Using a tube cleaning brush clean inside the filling tube c Rinse with clean water d Submerse in sanitizing solution for 5 minutes then air dry completely A Cleaning and Sanitizing Instructions for 15 Continued 3 Cleaning and sanitizing body assembly a Fill the unit
13. items subject to normal use and wear This shall include but is not limited to light bulbs shear disks 0 rings gaskets silicone tube canister assemblies whipper chambers and plates mixing bowls agitation assemblies and whipper propellers 9 Repairs and or Replacements are subject to our decision that the workmanship or parts were faulty and the defects showed up under normal use All labor shall be performed during regular working hours Overtime charges are the responsibility of the owner Charges incurred by delays waiting time or operating restrictions that hinder the service technician s ability to perform service is the responsibility of the owner of the equipment This includes institutional and correctional facilities The Wilbur Curtis Company will allow up to 100 miles round trip per in warranty service call RETURN MERCHANDISE AUTHORIZATION All claims under this warranty must be submitted to the Wilbur Curtis Company Technical Support Department prior to performing any repair work or return of this equipment to the factory All returned equipment must be repackaged properly in the original carton No units will be accepted if they are damaged in transit due to improper packaging NO UNITS OR PARTS WILL BE ACCEPTED WITHOUT A RETURN MERCHANDISE AUTHORIZATION RMA RMA NUMBER MUST BE MARKED ON THE CARTON OR SHIPPING LABEL All in warranty service calls must be performed by an authorized service agent Call the Wilbur Curtis Techni
14. l lt Select gt Two Batch lt gt PARTS DIAGRAM PARTS LIST ITEMNe PART DESCRIPTION 1 WC 61565 PANEL L SHAPED 2 WC 61562 COVER FRONT 3 WC 37176 KIT UCM amp LABEL INSTRUCTIONS 728 CONTROL MODULE 220V 25 2 4 WC 39593 LABEL UCM OVERLAY 3 BATCH SINGLE 4A 39592 LABEL UCM OVERLAY 2 BATCH SINGLE 4B WC 39591 LABEL UCM OVERLAY 1 BATCH SINGLE 5 WC 3417 BREWCONE ASSY W SPLASH POCKET BRN 6 WC 1853 FAUCET ASSEMBLY TPC 7 WC 1805 SEAT CUP FAUCET 8 WC 61287 PANEL INTERSECTION RIGHT 9 WC 61561 COVER TOP 10 WC 37122 DUMP VALVE RIGHT 120V 14W 10A 854 VALVE BREW DUMP RIGHT 240V 12W TP TPC 11 WC 2977 101 FITTING SPRAYHEAD 12 WC 844 101 VALVE BY PASS W RESISTOR 12 WC 844 102 VALVE BY PASS 220V NON ADJUSTABLE RSTR 13 WC 442 SOLENOID LOCK BREWCONE RIGHT 13 446 SOLENOID LOCK BREW CONE RIGHT 220V 14 WC 5851 COVER TANK 2 NOTCHES 15 WC 5310 TUBE 5 16 1 D X 1 8 SILICONE 16 WC 43062 GASKET TANK LID 17 WC 5502 01 KIT PROBE ASSY WATER LEVEL W HEX FITTING O RING amp NUT 18 WC 62032 TANK COMPLETE TP2S ULTEM FITTINGS 19 WC 5350 TUBE 7 10 1 8W SILICONE 20 WC 4394 GUARD SHOCK HEATING ELEMENT 2 REQ D 21 WC
15. nformation The Wilbur Curtis Company certifies that its products are free from defects in material and workmanship under normal use The following limited warranties and conditions apply 3 Years Parts and Labor from Original Date of Purchase on digital control boards 2 Years Parts from Original Date of Purchase on all other electrical components fittings and tubing 1 Year Labor from Original Date of Purchase on all electrical components fittings and tubing Additionally the Wilbur Curtis Company warrants its Grinding Burrs for Forty 40 months from date of purchase or 40 000 pounds of coffee whichever comes first Stainless Steel components are warranted for two 2 years from date of purchase against leaking or pitting and replace ment parts are warranted for ninety 90 days from date of purchase or for the remainder of the limited warranty period of the equipment in which the component is installed All in warranty service calls must have prior authorization For Authorization call the Technical Support Department at 1 800 995 0417 Effective date of this policy is April 1 2003 Additional conditions may apply Go to www wilburcurtis com to view the full product warranty information CONDITIONS amp EXCEPTIONS The warranty covers original equipment at time of purchase only The Wilbur Curtis Company Inc assumes no responsibility for substitute replace ment parts installed on Curtis equipment that have not been purchased from th
16. nscrew and remove the lid and tube assembly REPLACING THE GAUGE GLASS The gauge glass can be removed for maintenance and cleaning 1 Remove the gauge glass shield by pulling upward 2 Carefully pull up on the gauge glass to free it from the silicone base gasket that sits on the faucet assembly 3 Pull off the silicone cap on top of the tube 4 Scrub inside the glass with a tube cleaning brush and mild detergent solution Inspect the glass tube for cracks or chips WARNING If gauge glass was broken carefully remove all traces of glass Brush out the silicone base From inside the liner brush out the faucet shank Run clear water through the shank to make sure any glass shards have been washed from the faucet and base 5 Check the top cap and bottom silicone base Clean these fittings making sure they are not leaking Replace if necessary 6 Once clean and dry replace all parts that were serviced SERVICING THE FAUCET The faucet will require periodic cleaning and maintenance 2 Disassemble the faucet Unscrew the bonnet from the body of the faucet 3 Remove the faucet handle by pressing inward on the seat cup see illustration right then unhooking the handle from the center shaft 4 seat cup center shaft and spring will now separate from the bonnet 5 You now clean the parts of the faucet illustration bottom right Check the seat cup for tearing or splitting Make sure that the faucet spring
17. nts The Curtis Milano Brewer is Factory Pre Set and Ready to Go Right from the Carton Following are the Factory Settings for your Coffee Brewing System Brew Temperature 200 F Water Bypass On for LARGE amp MEDIUM Brew Only Brew Volume Set to Vessel Requirement Sleep Mode Off System Requirements e Water Source 20 90 PSI Minimum Flow Rate of 1 GPM Electrical See attached schematic for standard model or visit www wilburcurtis com for your model SETUP STEPS The unit should be level left to right and front to back located on a solid counter top Connect a water line from the water filter to the brewer NOTE A water filtration system must be used to help maintain trouble free operation Air must be purged from the car tridge prior to connection to equipment areas with extremely hard water we highly recommend the use of a Curtis approved water filter For our full line of filters please log on to www wilburcurtis com 1 Aquick disconnect or additional coiled tubing at least 2x the depth of the unit so that the machine can be NSF International requires the following water connection moved for cleaning underneath the unit 2 This equipment is to be installed with adequate back flow protection to comply with applicable federal state and local codes 3 Water pipe connections and fixtures directly connected to a potable water supply shall be sized installed and maintained in accordance
18. s setting Ill Alarm Signal 1 Alarm range 15 minutes to hours 2 All 3 columns of solid bars will flash for 30 minutes once the preprogrammed time is reached During the alarming count up time press START STOP button to stop and return to the previous setting IV Power Save After 30 minutes of inactivity under time set up mode the power save state will activate The LCD screen will be off Return to the previous setting by pressing any control button After 30 minutes alarming the timer will enter the time set up mode CT IV LCD Display 1 HR ed Icon Style Total 3 columns of 4 bars each Each column represents an hour and each bar represents 15 minutes 9098 15 The bars 4 formats BAR FLASHES Astatic outlined bar represents a 15 minute preset time increment WHEN TIMING 1 2 Aflashing outlined bar represents the countdown of a 15 minute increment 3 Astatic solid bar represents a 15 minute increment that has already passed 4 All 3 columns of solid bars flashing is the alarm signaling Timer Setting Example How to set the freshness timer for 1 hours HOUR START STOP Press START STOP once Press MINUTE button twice jTART STOP To interrupt timer press START STOP punon again Screen will return to 1 rs a HOUR MINUTE START STOP Press HOUR button once 5 Press START STOP button once to start timer Bottom bar will flash Product Warranty I
19. splayed Enter the 4 digit access code the code cor responds to the buttons illustrated below The default code set at the factory is 1 2 3 4 After the 4 digit code is entered will be displayed You now enter the program menu features All programming selections are performed with the three center buttons The symbols near the buttons are al lt Scroll LEFT DDE SELECTION or ENTER to save new parameter EA gt Scroll RIGHT Programming Control Module Menu Tree The flow chart displays the sequence of menu items that can be accessed through the UCM Program Menus lt Select gt Global Recipes lt Select gt Non Brew Prog lt Select gt Temperature lt Select gt Gourmet STD lt Select gt Light Roast lt Select gt Energy Save Mode lt Select_ gt Brew Count Odom lt Select gt Dark Roast lt Select gt High Yield Quality Timer lt Select gt lt gt Filter Pack Brew Count Total lt Select gt lt Select gt Decaf Cold Brew Lock lt Select gt lt Select gt Exit Master Reset lt Select gt lt Select gt Service Call lt Select gt Acess Code lt Select gt Banner Name lt Select gt Warmers Auto Off lt Select gt P Maintenance lt Select gt Be
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