Service Manual, Liquid Coffee Machine
Contents
1. 18 80 7021 2 2 05 35 dW3L SAWA LFINI Wddl 41a YOLOVdVO OVAGLZ LHM 03 021 JAVA HM LOH SLTOA 03 438 021 ONISN AYOLOVA JHL WOUS wmf 53502 LINN SIHI S 1d 7 y8 0018 20 070 0009 13 NO 21 LNIOd OL 01 LOANNOO Nae LNIOd OL 3123 3AONSY 27021 21 LV LNIOd NOILOANNOO 3AOWSY 9018 WNIWYSL NO LNIOd OL Na LNIOd WOYS INIOD 1545 YAdWNL NO 7000 MS 319901 SISSVHO eee z i IWLSOWNSHL E 34 022 13535 IWNNVW YOLOWdVI OVAGLZ 2 eI14 99 F er er Error Message A Service Call phone number is displayed whenever there is a malfunction This number will be displayed during a Heating system SENSOR ERROR or a WATER ERROR ERROR MESSAGE DESCRIPTION CAUSE 800 995 0417 Water Level Fill run error Overflow The fill solenoid has either run for more than 10 minutes Error on the initial tank fill or 1 5 minutes in normal operation 800 995 0417 Sensor Error Open Sensor Break in the temperature thermistor circuit Whenever an error message is displayed you will be alerted by a repeated beeping and the screen will flas2. E Allow the cleaning solution to sit overnight in the product dispensing tubes before flushing cleaning solution F Flush the system by filling a one gallon container with clean hot water no cleaning solution Place the connector into the bucket with cleaning solution Open the faucet and dispense rinse water until all the cleaning solution has been flushed from the system G Remove the connector from the flushing container Reconnect to the BIB coffee concentrate and dispense several cups to prime the concentrate line or until consistency of the product is correct Cleaning the CLC Machine IV EVERY 6 MONTHS SANITIZING BIB METHOD Use a BIB style cleaning solution to simplify the sanitizing procedure A product like BevClean http bevclean com beverage line sanitizer comes in a 3 gallon BIB that connects directly to your BIB system for line sanitizing A Remove the quick disconnect from the coffee concentrate bag B Place the BIB sanitizer container next to the CLC unit Pull the spout from the sanitizer box through the marked area Re move the travel cap from spout C Snap the bag connector onto the bag spout D Grasping the bag connector as shown in Load Product page 2 step 5 hook up the BIB E Once the sanitizing solution box is connected open the faucet on the dispenser and run solution through the faucet until the sanitizer clear liquid is detected DO NOT RINSE Allow the sanitizing solution to sit in
3. Models Included CLC 33339000000 LR CAUTION Equip ment must be installed to comply with applicable federal state or local plumbing electrical codes having jurisdiction CAUTION Use this setup procedure IMPORTANT before attempting to use this appliance Failure to follow the instructions can result in injury or the voiding of the warranty CAUTION DO NOT connect this unit to IMPORTANT hot water Inlet valve not rated for hot water ISO 9001 2008 REGISTERED WILBUR CURTIS COMPANY Montebello 4 90640 For the latest information go to www wilburcurtis com WILBUR Curtis Company NC Service Manual Liquid Coffee Machine Important Safeguards Symbols This appliance is designed for commercial use Any servicing other than cleaning and maintenance should be performed by an authorized Wilbur Curtis Company service technician e Do NOT immerse the unit in water or any other liquid e To reduce the risk of fire or electric shock NOT open service panels There no user serviceable parts inside e Keep hands and other items away from hot parts of 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 ist Sanitation Requirements Installation The Curtis Liquid Coffee CLC machine is factory pre set
4. a brush to remove any dust hardened debris and other particles caught by the filtering media D Rinse off the filter and allow it to dry completely E Return the filter into the slot from where it was removed Make sure the tab faces outward Operating Instructions 1 Select the cup size 2 Select a coffee product 3 Center the cup on the drip screen below spout as sociated with the chosen product 4 Pull the handle back to dispense coffee Release handle when cup is 3 4 filled 5 Coffee will continue to flow for a moment after re leasing the handle Allow the hot coffee to complete ly drip from the faucet before removing your cup IMPORTANT To avoid crusting in any part of IMPORTANT the dispensing system run one cup of each coffee selection every 24 hours Filling a Decanter 1 Select a coffee product 2 Center the decanter on the drip screen below selected spout 3 On the control panel press the correspond ing decanter button to start dispensing The decanter will start to fill when the handle is pulled 4 Ifthe dispensing handle is not pulled within 5 seconds of pressing the decanter button the unit will return to the default settings IMPORTANT Peristaltic Tubes should be replaced every team 6 months for product volume accuracy 6 Programming Mode Entering the Programing Menus Locate the Universal Control Module UCM visible on the front door see il
5. 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 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 Im
6. of the valve behind the machine Water volume going to the machine should be consistent Use tubing sized sufficiently to provide a minimum flow rate of one gallon per minute 3 Plug the power cord into an electrical outlet rated at 20A 4 Switch the toggle switch on behind the unit that runs power to the components in the machine The UCM display window will activate and the heating tank will start to fill 5 Water in the heating tank will require approximately one hour to reach operating temperature factory setting of 190 F When the unit reaches operating temperature the UCM display win dow will read READY TO DISPENSE FOR THE LATEST SPECIFICATIONS AND INFORMATION GO TO WWW WILBURCURTIS COM 1 LOAD PRODUCT BIB bag in box Coffee Extract 1 Open the front of the unit and locate the product compartment 2 The coffee BIB products are placed on a shelf inside the chiller compartment There are two BIB selections that fit into the unit Available products are Decaf Light Roast or Dark Roast QCD this section you will see references to the QCD This is a plastic bag connector that attaches to one end of the product tubing The QCD allows you to quickly tap a BIB product without spills or leaks THE QCD CONNECTOR MAY BE A SNAP IN TYPE 3 Reach inside the CLC machine and pull out one of the two HOOKING ONTO SPOUT OR IT MAY BE A tubes with a QCD at the end THREAD ON QCD 4 Place a full coffe
7. 0A CLC KIT FAUCET HANDLE BLK RED ORG POWER MODULE UPM 120V CLC TUBE SILICONE 5 16 I D POWER SUPPLY 120VAC TO 24VDC TUBE ASSEMBLY HOT WATER ADAPTOR SPOUT WATER COFFEE PLATE WHIPPER CHAMBER 0 PILLAR LOCATION BLACK CHAMBER WHIPPER PC CK HC ITEM 26 27 28 29 30 31 32 33 34 35 36 or 38 39 40 41 42 43 44 45 46 47 48 49 50 2 CA 1037 3B WC 54308 104 WC 43079 WC 5350 37278 WC 2627 WC 899 WC 54308DV WC 1438 101 WC 522 WC 14034 WC 1054 WC 1057R WC 1057L WC 43083 WC 8657 WC 1053 WC 1200 WC 1514 WC 102 WC 2402P WC 847 WC 8556 37367 WC 37366 DESCRIPTION TUBE EXTENSION 3 0 LG BLACK COVER TANK GASKET TANK LID CLC TUBE 1 2 ID x 1 8W SILICONE GEN USE KIT LIQUID LEVEL PROBE GT BUSHING CONICAL 583 0 X 945 OD 886L VALVE DISPENSE 120V 14W TANK ASSY LIQUID COFFEE DV 6KW 240V SENSOR TANK TEMPERATURE THERMOSTAT HI LIMIT DPST 277V 40 SENSOR ASSY TEMP CHILLER CLC CHILLER THERMOELECTRIC MOTOR GEAR RIGHT 120 VAC CLC MOTOR GEAR LEFT 120 VAC CLC SEAL DOOR CLC CONNECTOR SCHOLLE 1910L FOR 4 8MM PUMP 4 ROLLER 4 8 mm 25 1 49 1 RATIO CORD 14 3 SJTO 6 BLK W PLUG FUSE HOLDER ASSY W 8A FUSE CLC SWITCH TOGGLE SPST 125 250VAC RSTV ELBOW 3 8 FL 3 8 NPT PLATED VALVE INLET 2 GPM 120V 10W HEAT SINK DUAL VOLTAGE ASSEMBLY KIT TUBING SILICONE 4 8MM CLC KIT TUBING SILICONE 3 2MM CLC RECO
8. 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 14 Printed in U S A 4 11 3697
9. MMENDED PARTS TO STOCK NOISY OS 87656 0029 212 WVYOVIC mul 1409706 rer 335 JOWNIdNY 318 1 335 39YLYM i 212 Z3QONY 20 022 04 9 19 1 SNIHOWW 191419313 LAGONV LV SLNSAWNSISSV Nid OVIdl X000 INOw4 ON anoo ON WOO ROO ON 5 isya LOH Lon 6 13003 HOLIMS 139075 JIGGIN HOLIMS 5 HOLIMS 14371 JYIM JINGOW WON YO4 AlddNS 2 02 2 SISSVHO 2202522 031519395 ASIMYSHLO SSFINN 5310 8310 SSJINN 81 WAWININ Y 38 TIVHS 534 TIV I SISSVHO 4404438 1 NO GNNOYSD TIVLSNI SIJQOW YOMO NO ASN LON 1 5 318 2 NOILYOINNWNWOO 3 OPAPZ z _ O 2 9 5 2 3503 21 123130 3 1 3LON 9 OPA Z 0 2002 AlddS i YZ 2 1 SISSVHO v 18 amp 20 WL A0ZL m INWA 1 01 w YZ A0ZL 17 28 5 2 YOSNIS ANAL 2 ASSY 390 d 415 2 22 5 AYME 13 31 ULV WL AOZ 2 dis Awe THM de ee
10. and ready to go right from the box The following are factory settings for the CLC e Tank Temperature 190 F e Dispensing Mode Manual Dispense Generally there will never be a reason to change your CLC programming System Requirements e Water Source 20 90 PSI Minimum Flow Rate of 1 GPM Electrical Wired at the Factory for 120VAC operation see attached schematic Setup Steps NOTE A water filtration system must be used to maintain a trouble free operation In areas with extremely hard water we suggest that a sedimentary and taste amp odor filter be installed This will prolong the life of your dispensing system and enhance the quality of the coffee product 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 the unit 2 This equipment is to be installed with adequate back flow protection to comply with ap plicable 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 with federal state and local codes 1 The unit should be level left to right and slightly tilted back located on a solid counter top Connect a water line from the water filter to the brewer 2 Connect a water line from your facility to the 3 8 flare water inlet fitting
11. d 50 The ID tag on the peristaltic pump shows the tube size For peristaltic accuracy the tube length break in period and prod uct temperature are important factors These delivery tubes have 4 8 3 2 break in period of 100 cycles before delivery volume is normalized 37866 Peristaltic tubing should be replaced every 6 months 3 Cleaning the CLC Machine CAUTION Do not use harsh cleaners liquid bleach powders or any other substance containing chlorine THE USE OF THESE PRODUCTS WILL VOID YOUR WARRANTY DAILY OR MORE OFTEN IF NEEDED Refer to the daily cleaning instructions on the inside of the front door A Make sure power is B To catch the rinse water place a container on the drip screen below the dispens ing spout C Proceed to the Universal Control Module UCM on the door see photo right On the UCM locate the RINSE button D Rinse the dispensing system by pushing and holding the RINSE button at the same time pull on the handle of one of the coffee dispensing faucets Continue holding RINSE for a minimum of 10 seconds 20 ounces or until the water running from the spout runs clear E Wipe all exterior surfaces with a damp cloth removing any spills residue or dust from the unit F Remove the drip tray and screen and clean thoroughly For hard to clean deposits use a mild non abrasive detergent Rinse with water G Wipe and clean the dispensin
12. e BIB on the counter in front of the unit so the spout is facing upward 5 Remove the protective cap that covers the spout on the bag IMPORTANT When replacing BIB product determine the type of coffee and it s location on the cold compartment shelf The De IMPORTANT caf or Light Roast is placed on the right side of the shelf and the Dark Roast coffee is on the left side see illustration on page 3 6 Initial setup or when replacing the BIB tubing NOTE Disconnect the QCD from the BIB before opening the pump head To insert tubing into the water fitting oump follow these steps a Determine whether the connector will snap over the spout or screw in Refer to the illustration at the top of the page b Attach the QCD onto one end of the tube c Thread the end of the tubing without the QCD from the inside of the cooled cabinet through the floor gasket located under the pump head Press the end of the tubing into the open top port on the wa ter fitting Center the tubing in the rear hole of the gasket Slide the tube all the way down into the top port of the water fitting with your thumb and forefinger d Open the pump and place the tubing into the pump see Installing Tube in Pump illustrations on page 3 e To avoid leaks Before closing the pump take hold of the tubing where it is pressed into the top of the water fitting Then close the pump cover This will ensure that the tubing
13. g area with a mild detergent EVERY 6 MONTHS WHEN PUMP TUBING IS REPLACED A Clean the mixing chamber parts with warm water and a mild detergent 1 Remove the spout adaptor Pull forward twist to the left and lift it to separate the spout adaptor from the mixing chamber 2 Remove the mixing chamber Hold the REMOVE MIXER PARTS MIXER PARTS MUST mixing chamber and turn it clockwise to CLEANED free it from the mounting plate 3 Clean the mounting plate a Twist the mounting plate clockwise and pull it from the location pillars WASH RSE SANITIZE NES IMPORTANT Do not remove pillars to take off Mga mounting plate b Clean the surface behind the mounting plate EVERY 6 MONTHS CLEANING BIB METHOD Use a concentrated cleaning solution to simplify the cleaning procedure This procedure requires a one gallon container of a cleaning solution containing hot water and a granulated concentrated cleaner a cleaner like Coffee Dispenser Cleaner Corporation 12580 Urnex or equivalent and a one gallon pail of hot water Mix the solution according to product directions A Open the front door to access the coffee concentrate BIB product B Remove the quick disconnect from both coffee BIBs and place them into the pail containing the cleaning solution C Place containers under the dispenser faucet to catch the cleaning solution D Open each front faucet to dispense at least half of the cleaning solution
14. h the mes Sage on and off Once you have fixed the malfunction the UCM will still be locked into the error message screen and will not operate normally To reset the UCM press and hold the center button until the unit turns off Press again to turn on the UCM control panel If error message remains further diagnosis is required Rough In Drawing Y 2 ANY A SRN A A A A QY Y Y VY VY V NAAADAA Y V V YAN 209290009 2 AANA A fA DDD 2 N N N N WZ 38 875 98 7 12 This Page Intentionally Left Blank Product 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
15. lustrations right The UCM control buttons and screen allow the user to change the factory settings that control the product output To enter the programming mode press and hold RINSE for about ten 10 seconds until display reads Program Menus See Photo Release button Scroll through menu using lt or gt control button Select menu items with the Stop Wash button This button serves as a select or enter control while you are programming the CLC unit IMPORTANT Your CLC 18 pre programmed and should not require reprogramming Adjustments should only be performed by qualified personnel Program Menus Curtis Ready to Dispense Wash Button Select Station Press amp Hold RINSE Button for 10 Seconds Program Menus to Enter Program Mode lt Select gt Right Faucet Left Faucet Water Temp lt Select gt lt Select gt lt Select gt Manual Dispense lt gt Select Manual Dispense lt Select gt lt Select gt Dispense by Time Time lt gt sec Dispense by Time Time lt gt sec lt Select gt Select lt Select gt _Select_ Tube ID Size lt gt mm Tube ID Size lt gt mm lt Select gt Select_ lt Select gt Coffee Ratio lt gt Ratio lt gt Coffee Ratio lt gt Ratio lt gt lt Select gt Select lt Select gt Select E
16. proper operation of equipment 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 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 car rier 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 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 bowl
17. s 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 Technical Sup port Department to find an agent near you WILBUR CURTIS CO INC 2 6913 Acco St Montebello CA 90640 5403 USA 2 Phone 800 421 6150 Fax 323 837 2410 Technical Support Phone
18. the product delivery system overnight before continu ing to the line flushing steps F and G below IMPORTANT F Remove the quick disconnect from the BIB cleaner Unsnap the connector catch pulling out and removing the connector from the spout G Flush the line with warm water to remove any sanitizing solution Re connect the coffee concentrate product Open the dispensing faucet until coffee flows from the faucet Repeat this sanitizing process for both faucets Note Muliti outlet manifolds are available for sanitizing up to eight beverage lines with one BIB sanitizer This allows you to run cleaner or sanitizer through all systems at one time V AIR FILTER CLEAN WEEKLY Filters containing reusable open cell polyurethane foam media should be cleaned or replaced every three to six months This filter media may be cleaned with slightly compressed air vacuumed and or rinsed with clean water If a degreaser is required use only a mild detergent such as dishwashing liquid Even though this type of filter may be cleaned replacement is recommended every two to three years to ensure media durability and eliminate residual dust build up and subse quent air flow resistance To clean the air filter on the CLC unit A Open the front door and locate the filter slot above the BIB chiller compartment B Pull out the air filter by grasping the attached tab C Wash the filter in a mild detergent solution You may use
19. will not pull out when the pump cover is closed see HOLD arrow in the illustration middle of this page 7 Attach the QCD to the BIB a Place the BIB in the correct location on the shelf b When removing or installing thread on connector tilt the BIB back REMOVE A CONNECTOR TILT before attaching see illustration bottom of page BACK THE BIB SO IT IS FACING UPWARD BEFORE UNSCREWING c Tilt the BIB upright after installing the QCD LOAD PRODUCT CONTINUED Route tubing correctly a The Decaf or Light Roast tube will be routed through the middle of the pump rollers being careful not to pinch the tube Run the tubes through the pump rollers and to the water connector underneath b For Dark Roast coffee repeat steps a and b but the tube will be routed through the right pump 8 Close the front door to return the unit to operation A V ZA LI A A PLACE TUBE ON ROLLERS LOCK COVER PUMP DELIVERY TUBES IMPORTANT Avoid sharp bends or kinks in the tubing as it enters and exits the pump Allow sufficient length of tubing to provide gradual bends when routing When replacing product delivery tubes use only genuine Curtis parts Determine correct size before ordering Delivery tubes come in two sizes 3 2 mm and 4 8 mm 4 8 mm being the most common size Refer to the parts list on page 9 items 49 an
20. xit Exit lt Select gt lt Select gt Chiller Temp Carafe Disp Vol Service Call Banner Name Exit lt Select gt lt Select gt lt Select gt lt Select gt lt Select gt Select Chil lt F gt Temp Carafe lt gt Oz HHH HHH HHHH Select Select Select 42 To select correct tube ID Refer to Delivery Tube section on page 3 Illustrated Parts Detail Bubbles Illustrated Parts List ITEM lt QO BR CG RM ho ho ho ho Ro AR G Ro 10 PART WC 36003 1135 WC 36017 CA 1127 WC 37351 WC 39751 WC 778 101 WC 58198 WC 37408 WC 3512 CA 1136 WC 36012 WC 13433 WC 13423 102 WC 13423 101 WC 585 101 WC 37409 WC 738 WC 5310 WC 1055 WC 53127 WC 66059 WC 66011 1024 05 1006 03 DESCRIPTION SCREENASSY SIDE LATCH ASSEMBLY DOOR SIDE MOUNT FILTER AIR 5 3 16 X 17 3 4 X 43 THK LAMP ASSY 30W CLC KIT UCM amp LABEL CLC LABEL UCM OVERLAY CONTROL MODULE UCM 120VAC CLC COVER ALCOVE KIT DRIP TRAY amp SCREEN CLC LEG 2 3 ADJ 3 8 16 THRD HINGE ASSY PLASTIC CLC SCREENASSY BACK HARNESS ASSY COMPLETE CLC DV HARNESS ASSY CHILLER CLC HARNESS ASSY DOOR CLC MICROSWITCH SPST 250V 1
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