Service Manual, Milano Single Head Coffee Brewer
Contents
1. FIND OUT MORE ON THE WEB 29 9 Curtis Company INc Service Manual Milano Single Head Coffee Brewer Important Safeguards amp Conventions This appliance is designed for commercial use Any servicing other than cleaning and maintenance should be performed by an autho rized Wilbur Curtis service center Do NOT immerse the unit in water or any other liquid Models Included Jo reduce the risk of fire or electric shock do NOT open top or side panels No user serviceable parts inside Repair should be 25 done only by authorized service personnel e Keep hands and other items away from hot parts of unit during operation e Never clean with scouring powders bleach or harsh implements Conventions WARNINGS To help avoid personal injury 5 Important Notes Cautions from the factory IMPORTANT Sanitation Requirements The Curtis Milano Brewer is Factory Pre Set and Ready to Go Right from the Carton IMPORTANT Equipment Following are the Factory Settings for your Coffee Brewing System erty to be installed to comply Brew Temperature 200 F Water Bypass On for LARGE amp MEDIUM Brew Only with applicable federal state or local plumbing electrical codes having jurisdiction 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 Brew Volum2. 9 WC 61561 COVER TOP 29 WC 102 SWITCH TOGGLE 10 WC 37122 KIT DUMP VALVE RIGHT 120V 14W 30 WC 1501 FUSE HOLDER ASSY W 5A FUSE 11 WC 2977 101 FITTING SPRAYHEAD 31 WC 8559 RELAY SOLID STATE WANTEGRATED HTSNK 12 WC 844 101 VALVE BY PASS W RESISTOR 32 0 3528 LEG 4 ADJUSTABLE i 7 13 WC 442 SOLENOID LOCK BREWCONE RIGHT oo WC 61290 COVER CENTER WRAP 14 WC 5851 COVER TANK 2 NOTCHES 34 GEM 6 101 FILTER PAPER 15 X 512 ALTRA 15 WC 5310 TUBE 5 16 I D X 1 8 SILICONE 35 WC 5231 COMPOUND SILICONE 16 WC 43062 GASKET TANK LID 36 WC 1438 101 SENSOR HEATING TANK 17 WC 5502 PROBE ASSY WATER LEVEL or WC 37132 KIT VALVE REPAIR 18 WC 62032 TANK COMPLETE TP2S ULTEM FITTINGS 38 WC 3765L KIT VALVE REPAIR WATER INLET Recommended parts to stock ELECTRICAL SCHEMATIC POWER BLOCK 57 65A 300 450V 220 F BLK 12GA 220 BLU 12GA BLK 12GA__ BLK 12GA cit 47MF SOLID STATE RELAY 275 wit 1g 40A 600V SSR ASSIGNMENTS RED 12GA RED 12GA RED 12GA HEATING ELEMENTS GRN 18GA THERMOSTAT 2X 4 0KW 220VAC MAN RESET DPST COMMON STUD 40A 277V CHASSIS GROUND LEGEND UNIVERSAL CONTROL MODULE TOGGLE SW SPST PIN ASSIGNMENT 20 PIN 25A 125 250V 2 1 GRINDER 2 COMMON SOLID STATE RELAY amp GRINDER 5 VDC SOLENOID LOCK RIGHT SOLENOID LOCK LEFT INLET VALVE BYPASS VALVE RIGHT WARMER LEFT WARMER RIGHT BYPASS VALVE LEFT SENSOR WARMER RIGHT SE
3. coffee holding time The brew quality timer should be started as soon as the brew cycle is completed 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 1 Functions of Buttons START STOP When the START STOP button is pressed the previously set time will display By pressing a second time the timer will start to count up the time If no value has been START STOP entered or if the time has been cleared this button will not function 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 HOUR MINUTE 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 wil
4. must be on You will hear a beep sound indicating power is available to the controller The control displays Press ON OFF button and the screen will display T amp 8MO PRO After three seconds is displayed Water will fill the tank approximately 2 3 minutes depending on water flow rate When the proper level is reached will appear on the screen It takes approximately 20 minutes to reach setpoint temperature of 200 F Control will display when temperature reaches the setpoint 200 F Unit is now ready to brew START Curtis Ready to Brew Entering Programming Mode With unit OFF press and hold bottom right Brew button Then press and release ON OFF button Hold down brew button until Enter Code appears Enter Code Enter 4 digit code fact set 1 2 3 4 i Global Recipes Non Brew Prog Brew Button Prog Model Select Exit Temperature 170 204 Energy Save Mode ON ON 140 f OFF lt XXXXX gt Brew Count Odom Select Button ThermoPro Twin One Batch Gourmet Std ThermoPro Single Two Batch Brew By Volume Light Roast Brew By Time 0 to 19 59 Gemini Twin Three Batch lt OFF gt Dark Roast Quality Timer lt Disable gt Pre Infusion Gemini Single Exit Brew Count Total lt C gt Pulse Brew High Yield lt 5 gt Cold Brew Lock By Pass OFF 5 50 Filter Pack Master Reset Exit Service Cal
5. NSOR WARMER LEFT SENSOR TANK SENSOR COMMON GROUND CHASSIS WATER LEVEL PROBE 120VAC RETURN 120VAC HOT BREW VALVE RIGHT BREW VALVE LEFT N oo OO CO STP YEL HEATING yo TANK TANK SIP YEL BREW CONE LOCK OPTIONAL COMPONENT 2 USE THIS DIAGRAM FOR ALL OTHER MODELS WITH ADDED PREFIX LETTERS AND OR SUFFIX NUMBERS INLET ON THEIR PART NUMBERS HAVING THE SAME ELECTRICAL RATINGS Ex SCGEMSS10 or SCTP2S10 VALVE 3 LOCATE MATED CONNECTORS AWAY FROM HEAT 5 GPM 12W 120V 2 INSTALL GROUND LUG OVER THE SENSOR ON TANK VIO SENSOR STUD STP YEL o o BREW 1 NOTE REMOVED UNIVERSAL CONTROL MODULE VALVE NOTES UNLESS OTHERWISE SPECIFIED STP 5 GPM 12W 120V or BYPASS GEMINI UNITS WITH VALVE ELECTRICAL RATING TABLE 7 HEATING INTELLI FRESH OPTION ONLY AR 25 25 o 4300 19 54 GEMSS 4300 19 5 CROUNE TITLE LADDER DIAGRAM HERTZ 50 60 HZ GEMINI UNITS ONLY Sw PART NUMBER REVISION LD GTPS SSR 10 B 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 correc
6. ater c 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 5 Cleaning and Sanitizing Instructions for TLCG15 Continued 3 Cleaning and sanitizing body assembly Fill the unit with cleaning solution With a sponge brush thoroughly clean inside liner b Rinse the unit with a fresh water rinse c Fill 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
7. e Set to Vessel Requirement Sleep Mode Off SETUP STEPS CAUTION Please use 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 this setup procedure brewer NOTE Some type of water filtration device must be used to maintain a trouble free operation In areas with extremely hard before attempting to use water we suggest that a sedimentary and taste amp odor filter be installed This will prolong the life of your brewing system and enhance this brewer Failure to follow the coffee quality instructions can result in injury or the voiding of the warranty NSF International requires the following water connection 1 A quick disconnect or additional coiled tubing at least 2x the depth of the unit so that the machine can be moved for cleaning underneath 2 some areas an approved backflow prevention device may be required between the brewer the water supply CAUTION DO NOT pert connect this brewer to 1 A 3 8 NPT x 3 8 Flare elbow has been supplied for water line connection Use tubing sized sufficiently to provide a minimum of hot water The inlet valve 1 0 GPM is not rated for hot water 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 togg
8. he 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 The 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 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 techni cian s ability to perform service is the responsibility of the owner of the equipment This includes institutional and correc tional 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 subm
9. itted to the Wilbur Curtis Company Technical Support Department prior to performing any repair work or return of this equipment to the factory All returned equip ment 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 Technical Support Department to find an agent near you WILBUR CURTIS CO INC wes 6913 Acco St Montebello CA 90640 5403 USA 2 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 in U S A 1 08 F 3536 Rev A
10. l 800 000 0000 X0000 1234 Access Code Curtis Banner Name IMPORTANT NOTE ON All programming selections are performed with the three center buttons The symbols below the buttons are lt OFF gt P Maintenance lt Scroll LEFT SELECTION or ENTER to save new parameter gt Scroll RIGHT t When in Model Select use ThermoPro Twin or ThermoPro Single Drip Out Mode Off 1Min 2Min 4Min 5Min lt ON gt Beeper ON OFF for Milano brewers NO 5999 9 PARTS DIAGRAM TPC2S Item Part Description Description 1 WC 61565 PANEL L SHAPED 19 WC 5350 TUBE ID x 1 8W SILICONE 2 WC 61562 COVER FRONT 20 WC 4394 GUARD SHOCK HEATING ELEMENT 2 REQ D WC 37176 KIT UCM amp LABEL INSTRUCTIONS 21 WC 906 04 ELEMENT HEATING 2KW 220V WJAM NT amp WSHR 4 WC 39593 LABEL UCM OVERLAY 3 BATCH SINGLE 22 WC 522 THERMOSTAT RESET 4A WC 39592 LABEL UCM OVERLAY 2 BATCH SINGLE 23 WC 43055 GUARD SHOCK RESET THERMOSTAT 4B WC 39591 LABEL UCM OVERLAY 1 BATCH SINGLE 24 WC 2402 ELBOW 3 8 FL x 3 8 M PIPE 5 WC 3377 BREWCONE ASSY GOURMET 215 20 WC 847 VALVE WATER INLET 2GPM 120V 10W 6 WC 1853 FAUCET ASSEMBLY TPC 26 WC 61285 PANEL L SHAPE RIGHT 7 WC 1805 SEAT CUP FAUCET 27 WC 29050 SPRAYHEAD AMBER ADVANCED FLOW 8 WC 61287 PANEL INTERSECTION RIGHT 28 WC 8591 CAPACITOR X2
11. l 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 The 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 previous 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 IV LCD Display Icon Style Total 3 columns of 4 bars each Each column represents an hour and each bar represents 15 minutes The bars are in 4 formats 1 A static outlined bar represents a 15 minute preset time increment 1 HR 2 A flashing outlined bar represents the countdown of a 15 minute increment a 3 A static solid bar represents a 15 minute increment that has already passed i 15 MIN 4 All 3 columns of solid bars flashing is the alarm signali
12. le 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 ADS Systems 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 WARNING TO AVOID BREWING INSTRUCTIONS SCALDING Do not 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 remove brewcone while If connected to an InterLock grinder grinder should be on Grind coffee at this time brew light is flashing 2 Place an empty Milano server under the brewcone ISO 9001 REGISTERED 3 Place a clean filter 4 Fill brewcone with 5 Transfer filled 6 Press Brew button WILBUR CURTIS COMPANY into the brewcone ground coffee brewcone to Brewing will begin Montebello CA 90640 brewer immediately FOR THE LATEST SPECIFICATIONS AND INFORMATION GO TO WWW WILBURCURTIS COM Your Curtis ADS System is Factory Pre Set for Optimum Performance After connection to water and power the rear toggle switch
13. ng BAR FLASHES WHEN TIMING Timer Setting Example How to set the freshness timer for 1 hours CZ 7 1 Press START STOP once HOUR START STOP Press HOUR button once CLE o_o koeee ca co as HOUR START STOP Press MINUTE button twice Press START STOP button once to start timer Bottom bar will flash HOUR sTART STOP To interrupt timer press START STOP button again Screen will return to 1 hrs Product Warranty Information The Wilbur Curtis Company certifies that its products are free from defects in material and workmanship under normal use The fol lowing 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 replacement 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
14. t 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 aA ND Allow coffee in the brewcone to drip completely before removing the insulated server 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 Unscrew and remove the lid and tube assembly REPLACING THE GAUGE GLASS The gauge glass can be removed for maintenance and cleaning Remove the gauge glass shield by pulling upward Carefully pull up on the gauge glass to free it from the silicone base gasket that sits on the faucet assembly Pull off the silicone cap on top of the tube 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 main
15. tenance 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 NEE 4 The seat cup center shaft and spring will now separate from the bonnet 5 You may now clean the parts of the faucet illustration bottom right Check the seat cup for tearing or a splitting Make sure that the faucet spring is free of corrosion Replace these items if necessary SHAFT Cleaning and Sanitizing Instructions for TLCG15 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 w
16. 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 replacement parts installed on Curtis equipment that have not been purchased from the 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 T
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