Service Manual – Alpha McDonald`s Fresh-Trac
Contents
1. Curtis Company NC Service Manual Alpha McDonald s Fresh Trac Important Safeguards Conventions This appliance is designed for commercial use Any servicing other than cleaning and preventive maintenance should be performed by an authorized Wilbur Curtis service technician NOT immerse the unit in water or any other liquid To reduce the risk of fire or electric shock do NOT open service panels No user serviceable parts inside Keep hands and other items away from hot surfaces of unit during operation Never clean with scouring powders bleach or harsh chemicals symbols WARNINGS help avoid personal injury NA A Important Notes Cautions from the factory Sanitation Requirements The Curtis Alpha G3 is Factory Pre Set and Ready to Go Right from the Box Following are the Factory Settings for the Alpha Fresh Trac Model Included e Brew Temperature 202 F Brew Volume Set to vessel requirements 60 oz ALP3GT15A826 System Requirements e Water Source 20 90 PSI minimum flow rate of 1 GPM Electrical See attached schematic for standard model visit www wilburcurtis com for your model CAUTION SETUP STEPS Equipment must be 1 The unit should be level left to right front to back a secure surface NSO IMPORTANT installed to comply 2 Connect the water line to the water inlet fitting on the rear of the unit Water volume flow to the2. N WARMER iyi 230 RANGE OF FRESH TRAC RECEIVER ee DECANTER ROTATION ROUGH IN DRAWING ILLUSTRATED PARTS LIST ALPHA G3 R o 2 YY J Q XR ILLUSTRATED PARTS LIST ALPHA G3 ITEM CO NI al 29 30 31 32 33 34 WC 6812 WC 13164 WC 889 101 WC 37379 WC 774 108 WC 390178 WC 1809 WC 5853 102 WC 43062 WC 4320 WC 5502 01 WC 4394 WC 43055 WC 1438 101 WC 522 WC 6267 WC 2401 WC 8261 WC 8556 WC 103 WC 13315 103 WC 5985 WC 10002D WC 29025 WC 972 102 WC 58056 WC 3518 WC 10011 70517430303 70517430103 WC 3503 WC 3316 CR 10 WC 5310 WC 922 04 DESCRIPTION WARMER ASSY TOP ALP3GT HARNESS ASSY WARMER ALPGT UPPER WARMER VALVE DUMP LEFT 120V 12W KIT SPRAYHEAD FITTING CONTROL MODULE FRESH TRAC MCDONALDS ALP LABEL UCM OVERLAY ALP3GT WITH QR CODE CURTIS LOGO FAUCET PS HSP SERIES HOT WATER 1 2 20 UNF COVER TOP HEATING TANK GASKET TANK LID RING 1 2 I D KIT PROBE ASSY WATER LEVEL W HEX FITTING O RING amp NUT GUARD SHOCK HEATING ELEMENT GUARD SHOCK RESET THERMOSTAT SENSOR TEMPERATURE TANK THERMOSTAT HI LIMIT HEATER DPST 277V 40A TANK COMPLETE ALP DS G3 220V ELBOW 3 8 NPT x 1 4 FLARE PLATED VALVE INLET 1
3. 15 GPM 120VAC 10W HEATSINK and TRIAC ASSY 40A 600V SWITCH TOGGLE DPST 25A 125 250VAC RESISTIVE HARNESS COMPLETE ALPHAGTN 18 COVER BACK CENTER WRAP D60GT ALP TALL TRANSMITTER ASSY D STYLE UNITS BUILT AFTER 8 2012 SPRAYHEAD ASSY AFS PURPLE WARMER ASSY COMPLETE 100W 120V W TBNG SEALANT COVER BOTTOM ALP3GT LEG 3 8 16 X 1 2 GLIDE RECEIVER ASSEMBLY 3 LEDs FRESH MCDONALDS DECANTER DECANTER GLASS CURTIS FRESH TRAC REG BLACK DECANTER GLASS CURTIS FRESH TRAC DECAF ORANGE LEG 3 8 16 STUD SCREW BUMPER BREW CONE ASSY w HANDLE 7 1 DIA FILTER PAPER COFFEE 506 1000 PKG TUBE 5 16 ID X 1 8 W SILICONE KIT ELEMENT HEATING 3 5KW 220V W JAM NUTS amp SILICONE WASHERS SUGGESTED PARTS TO STOCK ELECTRICAL SCHEMATIC MANUAL RESET THERMOSTAT HEATING ELEMENT BLK14 BLK14 Ji 2 STP RED14 1 py 3500W 2 TOGGLE SWITCH 4 eine 125 250V BRN14 CHASSIS GROUND TERMINAL BLOCK 1 0GPM 10W 120VAC WHT INLET VALVE we GROUND HEATING TANK TEMP SENSOR WHT DUMP VALVE BREW WARMER ELEMENT WARMER 2 ELEMENT TOP REAR WARMER ELEMENT CHASSIS GROUND CONTROL BOARD 120VAC TRANSMITTER MACHINE CENTER WRAP STP ORG 22AWG a5 24 __ 3 1 LEGEND RECEIVER GLASS DECANTER HANDLE TRIAC ASSIGNMENTS CONNECTOR PIN ASSIGNMENTS BREW WARME
4. DO NOT begin to fill When the water level in the tank reaches the probe the heating element s will turn on connect the unit to 5 Water in the heating tank will require approximately a half hour before reaching operating temperature factory setting of 202 F When hot water supply the unit reaches operating temperature it will display READY TO BREW The inlet valve is not rated for hot water BREWING INSTRUCTIONS 1 The brewer should be ON Confirm this at the rear toggle switch then press the ON OFF button Ready to Brew should be displayed 2 Place an empty decanter on warmer plate 3 Place a new paper filter into the brew cone ISO 9001 2008 REGISTERED WILBUR CURTIS CO INC 6913 West Acco Street Montebello CA 90640 5403 4 Pour the proper amount of ground 5 Slide the filled brewcone into the 6 Press the BREW button on the www wilburcurtis com Tel 800 421 6150 coffee into the brewcone rails on the coffee brewer control panel to start brewing Fax 323 837 2410 QUICK START ALPHA GT Your Curtis G3 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 sound indicating power is available to the controller The control displays Press ON OFF button and the screen will display After three seconds is displayed Water will fill the tank approximately 2 3 minutes depending on water
5. 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 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 accord ing to the manufacturer s recommendations 8
6. light unit is two years The battery is not replaceable The Fresh Trac timer uses 3 LEDs Red Yellow amp Green as a visual time indicator The Red LED flashes 5 times at the beginning of the brew cycle and the warmer plate will turn on The Green LED will flash every 10 to 20 seconds during the brew Fresh Trac Transmitter cycle and continue until 25 minutes have elapsed At 25 minutes the Yellow LED will flash every 3 to 5 seconds for 5 minutes This will continue for 5 minutes until 30 minutes has elapsed At 30 minutes the Red LED will flash every 3 to 5 seconds until 60 minutes have elapsed The Red LED indicates that the hold time has expired and any remaining coffee should be discarded All flashing LEDs will stop and the warmer will turn off completely after 60 minutes A new brew cycle will restart the Fresh Trac timer FRESH TRAC SYSTEM OPERATION Press BREW button on UCM to start timer Red LED flashes 5 times indicating transmitter is sending information Green LED flashes for 25 minutes At 25 minutes Yellow LED flashes At 30 minutes Red LED flashes At 60 minutes LED and warmer will shut off Fresh Irac Transmitter Fresh Irac Receiver INSTRUCTIONS FRESH TRAC TIMER TRANSMITTER RANGE The most effective signal range of the Fresh Trac transmitter is 230 This is shown as a top view in the illustration SIGNAL TRANSMISSION N N FRESH TRAC GLASS DECANTER X 7
7. time and then to set Timer range is OFF 2 hours 3 hours and 4 hours P Maintenance Factory set to OFF Press to select To turn on press lt or gt set gallons brewed The range is from Off to 3000 gallons Press to exit When the number of brews reaches the set amount P Maintenance will display on the screen Beeper On Off Factory set to ON Press to display ON or OFF Pressing either lt or gt to toggle between on and off Press to set Pulse Brew Factory set to Pulse D 1 pulse of 40 sec on 5 sec off 2 pulses of 40 sec on 5 sec off Press to select lt or gt to select OFF or one of five pulse patterns A to E Guidelines for Pulse Brew This feature allows tuning of the coffee flavor The pot level should always be set first with this option OFF Depending on your grind profile and water condi tions the five Pulse Brew options help tune or change the coffee flavor Filter Pack type coffees typically extract better with the A and B pulse setting Decaf feinated coffees typically extract better with the B pulse setting High Yield coffees typically extract better with the C pulse setting Of course any of the A B or C settings may be used to suit your taste profile There are two additional settings D and E that allow you to manually set the ON TIME pulses and OFF TIME If Pulse Brew is selected ON Cold Brew Lock is set to within 15 F of set point and Cold Brew Lock disappears from the list
8. will display the next menu feature Brew by Time Brew by Time Factory set to 2min 17sec Press to select and change the brew time Display will show the current time By pressing lt or gt you can toggle between minutes and seconds to exit ex Change the time or set and exit by pressing Temperature Factory set to 202 F Press to Select Press lt or gt to move to desired temperature and then to set Temperature is programmable from 170 F to 206 F in 2 degree increments Energy Save Mode Factory set to OFF Press to Select lt or gt ON OFF or ON 140 F to set When in ON unit will automatically shut off 4 hours from last brew When feature is OFF unit does not have the energy saving mode In the ON 140 F position temperature goes down to 140 F if unit has not brewed in 4 hours This feature will save energy by lowering the tank temperature during periods of non operation Brew Count Odom Press to display total gallons brewed Press ex or Reset Pre Infusion Factory set to OFF Disabled Press to Select Current setting in seconds is displayed lt to decrease or select gt to increase range from OFF to 10 through 60 seconds press to set If Pre infusion is selected ON Cold Brew Lock is set to within 15 F of set point and Cold Brew Lock disappears from the list of program selections When Pre infusion is ON Pulse Brew disappears from the list of program selections Brew Coun
9. R FRONT WARMER REAR WARMER INLET VALVE DUMP VALVE GATE TRIAC TRIAC A2 HOT BLK SENSOR SENSOR GROUND LEVEL PROBE A2 ELECTRICAL RATING TABLE ANODE2 WARMER ELEMENT TANK WARMER TOTAL TOTAL MACHINE POWER POWER POWER CURRENT WARMER WARMER WARMER WATTS WATTS WATTS AMPERES 4 REFER TO PROCESS SPEC PS 001 FOR COLOR ASSIGNMENTS ON CALL OUT FOR REFERENCE VOLTAGE WATTAGE SEE ELECTRICAL TABLE INSTALL A GROUND WIRE ASSEMBLY FROM THE HARNESS TO THE SEPARATE GROUND STUD ON TANK AMPERAGE SEE ELECTRICAL TABLE TILE 2 DO NOT CHANGE NOR SUBSTITUTE WIRE COLORS LADDER DIAGRAM 1 ALL WIRES SHALL BE TEFLON PER UL1330 WRES PART NUMBER REVISION NOTES UNLESS OTHERWISE SPECIFIED 1 1 15 A 5500 100 ee ee 2 2 2 2 gt NEUTRAL CLEANING 1 Brewer Exterior Cleaning Instructions Use KAY QSR Glass amp Multi Surface Cleaner solution and a clean sanitizer soaked towel to remove soils from the exterior of coffee brewers 2 Glass Coffee Pot Cleaning Instructions a g Brew Basket Cleaning Instructions a b C d J Remove coffee pots and take to 3 compartment sink Insert the short end of the deliming tool into each of the five holes Ensure each hole is open and free of mineral deposits Remove lid from the decante
10. 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 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 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 Wil
11. Warranty Information 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 2 Years 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 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
12. bur Curtis Technical Support Department to find an agent near you ECN 15762 3 27 14010 9 rev G WILBUR CURTIS CO 2 6913 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 FOR THE LATEST SPECIFICATION INFORMATION GO TO WWW WILBURCURTIS COM 10 Printed in U S A 4 2014 F 3844 revG
13. flow rate When the proper level is reached will appear on the screen It takes approxi mately 20 minutes to reach setpoint temperature of 202 F Control will display MCDONALD S when temperature reaches the setpoint 202 F Unit is now ready to brew READY TO BREW Enter Program Mode Turn off dark display by pressing ON OFF button yellow Press and hold BREW button green and then press and release ON OFF button yellow Continue holding BREW button Display will read wait until is displayed Enter the 4 digit access code the digits 1 4 cor respond to the buttons see illustration below The default code set at the factory is 1 2 3 4 Then MENUS will be displayed gt GE All programming selections are performed with the three center buttons The symbols below the buttons are lt Scroll LEFT SELECTION or ENTER to save new parameter gt Scroll RIGHT PROGRAM MENUS O O O PROGRAM MENUS Brew Volume During the actual brew cycle a 2 minute drip mode is added to the brew time The programmed water level compensates for back to back brewing to Mizuta allow for an increase of water volume Brew by Volume Factory set to 60 Press to select Display will now show Push START To Begin Press the BREW button then hot water starts running when desired volume is reached press BREW button again to stop the flow Now the volume is set Pressing the gt button
14. machine should be consistent Use with applicable federal state tubing sized sufficiently to provide a minimum flow rate of 1 gallon per minute and local plumbing electrical NOTE A water filtration system must be used to help maintain trouble free operation Air must be purged from the cartridge prior to codes connection to equipment In 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 CAUTION Follow gt ini this setup procedure before attempting to use this unit Failure to follow these instructions can result in injury and or void of warranty 3 Connect the unit to electrical outlet with appropriate amperage rating see serial tag on machine NSF International requires the following water connection 1 A quick disconnect or additional coiled tubing at least 2x the depth of the unit is required so that the unit can be moved for cleaning 2 This unit must be installed with adequate backflow protection to comply with applicable federal state and local codes 3 Water pipe connections and fixtures directly connected to a portable water supply shall be sized installed and main tained in accordance with federal state and local codes 4 Once power has been supplied to the unit flip the toggle switch to the ON position located on the rear of the unit the water tank will CAUTION
15. of program selections When Pulse Brew is ON Pre infusion disappears from the list of program selections Display Brew Time Factory set to ON Press to display ON or OFF Pressing either lt or gt toggles between on and off Press to set When on this feature will appear when the brew button is pressed The brew time will count down Drip Out Mode Factory set to 1 min Press to select Press gt to increase time to a maximum of 5 minutes or lt to decrease the time and turn OFF Time counts up in 5 second increments Press to set Display Messages Factory set to ON Press to turn ON or OFF The message displayed is Rinse Server Before Brewing This message will alternate two seconds with Rinse Server Before Brewing then MCDONALD S READY will appear for six seconds Language Factory set to English Pressing lt or gt toggles between English and French Press to set Model Select Factory set to ALPHA 3 4 5 Press to select lt or gt to select model The selections are ALPHA 1 ALPHA 2 ALPHA 3 4 5 Airpot Brewer Thermo Alpha for the 60 Press to set When the Model Select feature is changed all settings are reset to the defaults of the newly selected model Exit Press to select exits program mode and returns unit to operation Brew Volume Easy Access Units can be easily adjusted from the front panel Written into the software on the Alpha G3 UCM is a feature to acce
16. r Place one Kay Beverage Equipment Cleaner tablet into the decanter and fill with hot water Allow to soak for 10 minutes For heavy soil use two Kay Beverage Equipment Cleaner tablets Scrub the decanter and the lip at the neck of the decanter thoroughly with the curved coffee pot brush Use the flexible brush to scrub the lid and areas around and inside each inlet outlet Discard the solution then rinse and sanitize the decanter at the 3 compartment sink Allow to air dry Turn coffee machine OFF Remove brew basket and spray head fitting in the spray head Insert the long end into the spray head fitting Rotate to remove mineral deposits Insert deliming tool into hot water dispenser nozzle to remove any mineral deposits Take brew basket and spray head to 3 compartment sink Wash rinse and sanitize for a minimum of one minute then allow to air dry Spray clean sanitizer soaked towel with Glass amp Multi Surface Cleaner Solution and use to wipe the exterior of the coffee machine clean Then wipe with a clean sanitizer soaked towel from the clean towel bucket For tough stains dissolve one tablet of Beverage Equipment Cleaner in 1 gallon of hot 110 120 F 43 49 C water in a clean bucket Submerse brew baskets and parts in BEC solution and allow to soak for 10 minutes Remove items rinse and sanitize for a minimum of one minute at the 3 compartment sink Allow to air Product
17. ss the brew volume without entering the program mode On any multi station Alpha ALP2 3 4 5 6GT Press the center Select button see illustration 2 twice with the second press hold down the button for around five 5 seconds The screen will display pressing lt gt will adjust the brew volume up down 20 oz 1 ounce increments Warmer Temperature Control Turn on brewer at the control panel ON OFF button Warmer button should be OFF LED off Press and hold desired WARMER button Screen will display cur rent setting in of power Press lt or gt to increase or decrease power to warmer 50 to 100 in 10 increments Press to set Tank Temperature Check Turn on brewer at the control panel ON OFF button Press and hold 3 button see illustration page 2 for 5 seconds Water Temperature will be displayed The temperature will not display while the unit is in the process of reheating NOTE Alpha 3GT ONLY when checking tank temperature first make sure REAR warmer is ON red LED on and then press button for 5 seconds to display tank temperature INSTRUCTIONS FRESH TRAC TIMER These instructions will explain the operation and maintenance of the Fresh Trac coffee timer This timer will allow the user to track the freshness of coffee brewed into glass decanters Fresh Trac is only available with Curtis Alpha brewers The Fresh Trac decanter is dish washer safe The expected battery life in the
18. t Total Press to select This feature will display the total gallons and total brew cycles on the brewer It is read only and cannot be reset 2 PROGRAM MENUS Cold Brew Lock Factory set to 15 Press to select lt or gt to select desired setting CBL 5 15 to set The Cold Brew Lock feature allows the brewer to brew at three different temperature levels from the actual set point The first setting is within 5 degrees of set point next is within 15 degrees of set point for the Ready to Brew message however it will brew at any temperature Master Reset Press to display Are You Sure Then lt for Yes gt for No Brewer factory defaults are then reset Service Call Phone number Factory set to 1 800 000 0000x Press to display number and change number or lt to move place and EX to exit when complete This number will be displayed during a Heating system SENSOR ERROR or during a WATER ERROR Access Code Factory set to 1 2 3 4 Press to display number and change number the range is 1 to 4 or lt to move place and ex to exit when complete Banner Name Factory set to MCDONALD S Press to display letters and change letters or lt to move place and EX to exit when complete This feature allows up to 14 letters to be programmed for company name or regional name Programming all blanks disables Banner Name Warmer Auto OFF Factory set to Disable Press to Select Press lt or gt to move to desired
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