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Bunn DUAL068000 manual

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Table of contents for the manual

  • Page 1

    SINGLE ® TF DBC ® W/SMAR T FUNNEL ® DUAL ® TF DBC ® W/SMAR T FUNNEL ® S/N DUAL068000 & UP PR OGRAMMING MANU AL BUNN-O-MA TIC CORPORA TION POST OFFICE BOX 3227 SPRINGFIELD, ILLINOIS 62708-3227 PHONE: (217) 529-6601 F AX: (217) 529-6644 41342.0000B 10/11 ©2008 Bunn-O-Matic Corporation S/N SNG0033000 & UP[...]

  • Page 2

    Page 2 41342 102611 BUNN-O-MA TIC COMMERCIAL PRODUCT W ARRANTY Bunn-O-Matic Corp. (“BUNN”) warrants equipment manufactured by it as follows: 1) All equipment other than as specified below: 2 years parts and 1 year labor . 2) Electronic circuit and/or control boards: parts and labor for 3 years. 3) Compressors on refrigeration equipment: 5 year[...]

  • Page 3

    Page 3 T ABLE OF CONTENTS Glossary ......................................................................................................................................4 PROGRAMMING ........................................................................................................................5 Programming Switches ........................[...]

  • Page 4

    Page 4 GLOSSAR Y AD CARD: An assembly consisting of computer chips and an instruction label. Used for loading advertising messages into the brewer . BREW LOCKOUT : The inability to initiate a brew if the water temperature is less than the ready temperature programmed into the brewer . BYP ASS: The process of diverting a portion of the brew water to[...]

  • Page 5

    Page 5 PROGRAMMING Using the menu-driven di splay on the front of the brewer , the operator h as the ability to alter or modify various brewing parameters such as brew temperatures, brew volumes, bypass percentages, etc. This allows for the precise brewing of various flavors of coffee. Programming of the brewer is achieved by entering a certain fu[...]

  • Page 6

    Page 6 MAIN SCREEN This screen will be shown when the brewer is ready for use. The screen displays the water temperature in the tank. When the water in the tank reaches the correct set temperature, the display will change from HEA TING to READY TO BREW . PROGRAMMING LOCKOUT SWITCH (mounted on main control board) This switch can be set to prevent ac[...]

  • Page 7

    Page 7 PROGRAMMING THE BREWER (cont.) PROGRAM FUNCTIONS - LEVEL 2 There are three methods of programming the vari- ous brewing parameters of the SINGLE TF and DUAL TF with Smart Funnel Brewers. METHOD 1: Using a Smart Funnel and a G9-2T DBC or MHG Grinder: Certain coffee NAMES are stored in the G9-2T DBC or MHG's memory . When a particular nam[...]

  • Page 8

    Page 8 PROGRAMMING THE BREWER (cont.) 41342 101911 Cycles thru right side program constants LEVEL 1 Press upper right hidden switch for approximately 2 seconds, until the following screen appears. LEVEL 2 Press upper right hidden switch for approximately 4 seconds, until “UNITS” appears on screen. Returns to normal operating mode BREW LOCK OUT?[...]

  • Page 9

    Page 9 PROGRAM FLOW DIAGRAM (Cont.) PROGRAMMING THE BREWER (cont.) % BYP ASS XX (-) DONE (+) 3 BA TCHES DONE? NO YES SET PULSE BREW NO YES 3 BA TCHES DONE? NO YES DRIP TIME X.XX (-) DONE (+) NO-NAME LEFT SETUP COMPLETE Continue to (B) (C) EASY PULSE SETUP NO YES ENTER TIMES NO YES BREW TIME: X:XX (-) DONE (+) 3 BA TCHES DONE? NO YES NO-NAME RIGHT S[...]

  • Page 10

    Page 10 PROGRAM FLOW DIAGRAM (Cont.) PROGRAMMING THE BREWER (cont.) L BYPS OZ/M XX.X (-) DONE (+) R BYPS OZ/M XX.X (-) DONE (+) CALIBRA TE FLOW? NO YES BREW COUNTERS? NO YES FUNNEL DETECT? NO DONE YES SERVICE TOOLS? NO YES SEL BREWER TYPE? NO YES (F) FINISHED, returns to main screen LEFT 0 NEXT RESET RIGHT 0 NEXT RESET L+R 0 NEXT RESET L+R 0 NEXT T[...]

  • Page 11

    Page 11 UNITS METRIC DONE ENG CHANGING UNITS WILL!! ERASE!! ALL PREVIOUSL Y ST ORED RECIPES AND ALL SETUP INFO WIL BE LOST! ARE Y OU SURE? YES NO SELECTS METRIC AS THE UNIT OF MEASURE REPLACE EXIT SELECTS ENGLISH AS THE UNIT OF MEASURE UNITS (SETTING UNITS OF MEASURE) This function allows the units of measure to be set in English or Metric readings[...]

  • Page 12

    Page 12 ENABLE ENERGYSA VR This function allows the operator to enable the ENERGY SA VINGS mode function and set the idle time. Once the set idle time has expired, the operator can choose to have the heaters either turn off, or reduce the tank holding temp to 140° F (60° C). Procedure to enable energy savings mode: Range: 0.5 to 24.0 hrs If enabl[...]

  • Page 13

    Page 13 MUST GRIND INT O FUNNEL FIRST (COFFEE NAME) SETUP COMPLETE BEGIN SETUP OF (COFFEE NAME) QUIT SETUP? YES USE LEFT SIDE ONL Y INSERT FUNNEL WITH NEW NAME REVIEW RECIPES? NO YES (COFFEE NAME) NO YES 3 BA TCHES DONE? NO YES SET NEW RECIPE? NO YES 2 SEC. CYCLES THROUGH THREE SCREENS 2 SEC. FUNNEL CONT AINS NAME FUNNEL CONT AINS NO NAME SETUP BRE[...]

  • Page 14

    Page 14 PROGRAMMING THE BREWER (cont.) SET NEW RECIPE (cont.) 8. Using (-) and (+) , set the amount of brew water , in ounces, to be dispensed for that particular batch size. 9. When finished, press another batch size and re- peat step 8 for that size. Continue setting all batch sizes. 10. When finished setting all batch sizes, press and release [...]

  • Page 15

    Page 15 SET NEW RECIPE Using a RECIPE CARD to load coffee names and brew settings into the SINGLE TF DBC or DUAL TF DBC with Smart Funnel: The G9-2T DBC or MHG's memory contains certain coffee names. If the operator uses a coffee name that is not already stored in the grinder's memory , a RECIPE CARD can be obtained from the factory . The[...]

  • Page 16

    Page 16 PROGRAMMING THE BREWER (cont.) DUAL BREWERS SET NEW RECIPE: If not using a Smart Funnel (with a computer chip) and/or a G9-2T DBC or MHG Grinder , the brewer will function as a standard Bunn SINGLE TF/DUAL TF Brewer: It is possible to operate the brewer without using a Smart Funnel and/or a G9-2T DBC or MHG Grinder . If a standard funnel, o[...]

  • Page 17

    Page 17 PROGRAMMING THE BREWER (cont.) REVIEW RECIPES/MODIFY RECIPES/SET UP NO NAME COFFEE F A VORS: This function has three parts. It allows the operator to view the brew settings for the various coffee names programmed into the brewer . It also allows the operator to modify (change) any of the BREW VOLUMES, BYP ASS PERCENT AGES, PULSE BREW TIMES,[...]

  • Page 18

    Page 18 PROGRAMMING THE BREWER (cont.) BREW OZ (SETTING OR ADJUSTING BREW VOL- UMES) This function allows adjustment of the brew vol- umes for each batch. The indicator signifies volume in ounces per batch. Procedure for modifying recipes - brew ounces: Range: 10.0 oz to 400 oz for all three batch sizes 1. Press and hold upper right hidden switch [...]

  • Page 19

    Page 19 PROGRAMMING THE BREWER (cont.) % BYP ASS This function allows adjustment of the amount of water that bypasses the grounds. The number signi- fies the percentage of the brew volume which does not flow over the coffee grounds. Modifying recipes - bypass percentages: Range: 0% to 90% for all three batch sizes NOTE: If the brewer is already i[...]

  • Page 20

    Page 20 SET PULSE BREW: This function allows the operator to program the brewer to "pulse” the sprayhead flow on and off during a brew cycle (start and stop the flow of water out of the sprayhead). This feature allows the ability to “fine-tune” the brewer for specific flavor profiles. Pulse brewing can be set up for any and all bat[...]

  • Page 21

    Page 21 SET PULSE BREW (cont.) PROGRAMMING THE BREWER (cont.) REVIEW RECIPES? NO YES EXIT TO NEXT FUNCTION SCREEN NO-NAME LEFT MODIFY SHOW NEXT NO-NAME MODIFY SHOW NEXT DUAL BREWERS SINGLE BREWERS SEE PULSE BREW SETUP- (ENTER TIMES) (RECIPE NAME) MODIFY SHOW NEXT THA T W AS THE LAST RECIPE WHEN THE LAST COFFEE NAME IN BREWER'S MEMORY IS DISPLA[...]

  • Page 22

    Page 22 PROGRAMMING THE BREWER (cont.) SET PULSE BREW - EASY PULSE SETUP NOTE: The procedure to enter the PULSE BREW function must be performed prior to following the steps listed below . 1. The display should read BREW TIME: X.XX and a batch size indicator will be flashing. 2. Using (-) and (+), set the desired brew time for the selected batch si[...]

  • Page 23

    Page 23 PROGRAMMING THE BREWER (cont.) SET PULSE BREW - ENTER TIMES NOTE: The procedure to enter the PULSE BREW function must be performed prior to following the steps listed below . 1. Press and release YES . The display should now read EASY PULSE SETUP . 2. Press and release NO . The display will read ENTER TIMES? 3. Press YES to proceed. The dis[...]

  • Page 24

    Page 24 PROGRAMMING THE BREWER (cont.) SET PREINFUSION: This function sets the brewer to turn the sprayhead flow on for a preset time (1st ON TIME) followed by a preset spray pause (OFF TIMES) and then turn the spray on continuously until the brew volume is completed. This is a special case of pulse brew. It is not pos- sible to set a batch size t[...]

  • Page 25

    Page 25 PROGRAMMING THE BREWER (cont.) DRIP TIME (now displayed on "non" funnel lock units as well) This function allows the setting or modification of the funnel locks to stay engaged after the end of a brew cycle. This ensures the funnel cannot be removed until after the liquid has emptied out of the funnel. Procedure to modify drip ti[...]

  • Page 26

    Page 26 PROGRAMMING THE BREWER (cont.) COPY SETTINGS (NO NAME COFFEE SETTINGS ONL Y) This function is used on DUAL brewers only to transfer all the brew settings from a NO NAME coffee flavor programmed on one side of the brewer to the other side. A NO NAME coffee is a flavor that is not in the grinder's memory or is what appears if a Smart F[...]

  • Page 27

    Page 27 PROGRAMMING THE BREWER (cont.) 2. Press YES in this screen. The display should read LEFT ->->-> RIGHT . 3. If the initial programming was done on the left side of the brewer , press YES . The display will read ARE YOU SURE? 4. If you are sure that the data should be transferred from left to right, press YES . The display will then [...]

  • Page 28

    Page 28 PROGRAMMING THE BREWER (cont.) REFILL - Range: 20 to 230 This function allows the operator to adjust the sensitivity of the refill circuit. This is mainly a trouble- shooting feature. Water in different geographical loca- tions can have different conductivities. By adjusting the sensitivity of the refill circuit, this will allow the brewe[...]

  • Page 29

    Page 29 PROGRAMMING THE BREWER (cont.) SPRA Y OZ/M (DUAL BREWERS) This function allows the operator to view or to enter the actual flow rate coming out of the sprayhead. This is NOT used to change the actual flow rate, but to tell the internal controller how fast the water is flowing. The unit of measure is ounces per minute (Oz/M). Procedure to[...]

  • Page 30

    Page 30 PROGRAMMING THE BREWER (cont.) BYP ASS OZ/M (SINGLE BREWERS) This function allows the operator to view or to enter the actual flow rate coming out of the bypass nozzle. This is NOT used to change the actual flow rate, but to tell the internal controller how fast the water is flowing. The unit of measure is ounces per minute. Procedure to[...]

  • Page 31

    Page 31 CALIBRA TE FLOW This function allows the operator to enter the actual flow rate of the sprayhead and the bypass (for each side on DUAL brewers) by dispensing both separately for one minute. The volumes are then entered in ounces per minute (OZ/M). Procedures to calibrate the sprayhead flow rate: 1. Place a container , accurately graduated[...]

  • Page 32

    Page 32 PROGRAMMING THE BREWER (cont.) CALIBRA TE FLOW (cont.) Procedures to calibrate the bypass flow rate: 1. Place a container , accurately graduated in ounces, and with a minimum capacity of 60 ounces, below the funnel on the brewer to be calibrated. 2. Press and hold the upper right hidden switch until the display reads UNITS . Release the sw[...]

  • Page 33

    Page 33 PROGRAMMING THE BREWER (cont.) BREW COUNTERS This function allows the operator to track the number of brew cycles completed. The number of brew cycles on the left side, the right side, and the total of both combined can be tracked on DUAL brewers. There is one resettable counter , and one life counter that is not resettable for SINGLE brewe[...]

  • Page 34

    Page 34 PROGRAMMING THE BREWER (cont.) Procedure to test components (outputs): 1. Place brew funnels into rails on both sides of brewer . 2. Place a server beneath each brew funnel. 3. Press and hold the upper right hidden switch until display reads UNITS. Release the switch. Continue to press and release switch until SERVICE TOOLS appears. 4. Pres[...]

  • Page 35

    Page 35 PROGRAMMING THE BREWER (cont.) SERVICE TOOLS (cont.) NOTE: T o bypass testing any component, press NEXT to advance to the next one, without testing the previ- ous component. 10. T o test LEFT BYPASS , press ON . If the bypass valve is functional, water should run from the left brew bypass. 11. Press OFF to end flow of water . 12. Press NEX[...]

  • Page 36

    Page 36 TEST OUTPUTS? NO YES SER VICE T OOLS? NO YES LEFT BREW V AL VE ON NEXT OFF LEFT BYP ASS ON NEXT OFF LEFT FUNNEL LOCK ON NEXT OFF RIGHT BREW V AL VE ON NEXT OFF RIGHT BYP ASS ON NEXT OFF RIGHT FUNEL LOCK ON NEXT OFF REFILL V AL VE ON NEXT OFF T ANK HEA TRS ON NEXT OFF HEA TER CONT A CT OR ON NEXT OFF BREW V AL VE ON NEXT OFF BYP ASS ON NEXT [...]

  • Page 37

    Page 37 SERVICE TOOLS (cont.) PROGRAMMING THE BREWER (cont.) the next function screen. Press YES to run tests on various components and outputs within the brewer . 5. The display should read TEST OUTPUTS?. 6. In TEST OUTPUTS screen, press NO . Continue to press and release NO until the display reads TEST FREQUENCY?. 7. Press and release YES . The d[...]