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Bunn 41343 - page 1
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 41343.0000C 10/11 ©2010 Bunn-O-Matic Corporation DUAL ® GPR-DBC WITH SMAR T FUNNEL ® CAUTION DISCARD DECANTER IF: . CRACKED . SCRATCHED . BOILED DR Y . HEATED WHEN EMPTY . USED ON HIGH FLAM E . OR EXPOS ...
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Bunn 41343 - page 2
Page 2 41343 092611 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 ...
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Bunn 41343 - page 3
Page 3 T ABLE OF CONTENTS Glossary ......................................................................................................................................4 PROGRAMMING ........................................................................................................................5 Programming Switches ........................ ...
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Bunn 41343 - page 4
Page 4 GLOSSAR Y AD CARD: An assembly consisting of a computer chip (T AG) and an instruction label. Used for loading advertis- ing 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 bre ...
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Bunn 41343 - page 5
Page 5 PROGRAMMING Using the menu-driven di splay on the front of the bre wer , the operator has the abil ity to alter or modify vari ous 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 ...
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Bunn 41343 - page 6
Page 6 MAIN SCREEN READ Y TO BREW WA TER TEMP: 200° 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) Th ...
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Bunn 41343 - page 7
Page 7 PROGRAMMING THE BREWER (cont.) RECIPE PROGRAMING METHODS There are three methods of programming the vari- ous brewing parameters of the SINGLE/GPR DBC or DUAL/GPR DBC with Smart Funnel Brewer . 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 particu ...
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Bunn 41343 - page 8
Page 8 LEVEL I Press upper right hidden switch for approximately 2 seconds, until the following screen appears. LEVEL II Press upper right hidden switch for approximately 4 seconds, until “UNITS” appears on screen. PROGRAMMING FUNCTIONS Returns to normal operating mode BREW LOCKOUT? NO DONE YES UNITS METRIC DONE ENG Sets unit of measure to Metr ...
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Bunn 41343 - page 9
Page 9 LEFT RIGHT NO YES REVIEW RECIPES? NO YES COPY SETTINGS? NO YES LEFT RIGHT NO YES Continue to (F) Continue to (G) ARE YOU SURE? NO YES SET NEW RECIPE? NO YES (B) INSERT FUNNEL WITH NEW NAME FRESH TIME: OFF (-) DONE (+) Sets freshness alert up to 4 hours QUIT SETUP ? YES USE LEFT SIDE ONL Y SINGLE BREWERS DUAL BREWERS Continue to (F) SINGLE BR ...
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Bunn 41343 - page 10
Page 10 SET ALL 3 BA TCHES (both sides for DUAL brewers) PROGRAMMING FUNCTIONS (cont.) % BYP ASS XX (-) DONE (+) 3 BA TCHES DONE? NO YES SET PULSE BREW NO YES SET PreINFUSION NO YES FULL 1/2 1/4 SET ALL 3 BA TCHES (both sides for DUAL brewers) 3 BA TCHES DONE? NO YES DRIP TIME X.XX (-) DONE (+) NO-NAME LEFT SETUP COMPLETE Continue to (D) FULL 1/2 1 ...
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Bunn 41343 - page 11
Page 11 PROGRAMMING FUNCTIONS (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 (H) FINISHED, returns to main screen LEFT 0 NEXT RESET RIGHT 0 NEXT RESET L+R 0 NEXT RESET L+R 0 NEXT TEST OUTPUTS? NO YES TEST SWITCHES? NO YES LEFT BREW V ...
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Bunn 41343 - page 12
Page 12 PROGRAMMING FUNCTIONS - (cont.) 2. Press DONE to proceed. The display should now read CHANGING UNITS!! WILL ERASE!! ... ALL PREVIOUSL Y STORED RECIPES AND ALL SETUP INFO WILL BE LOST ... ARE YOU SURE? . 3. Press YES to begin the change. While the change is in process, the display will read RESTORING DEF AUL TS and a count down will begin. 4 ...
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Bunn 41343 - page 13
Page 13 AUTO WARMER SHUT OFF (SETTING THE AUTO WARMER TO OFF OR A PROGRAMED TIME) This function allows the warmers on the brewer to be programed automatically shut off after a set time. When the timer expires the batch lights on that side will begin to flash to indicate the warmer(s) have shut off. NOTE: Flashing can be stopped by pressing any bat ...
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Bunn 41343 - page 14
Page 14 FRESHNESS TIME This function activates a timer to provide a visual indication that the dispensed beverage has reached it's maximum hold time. All batch indicators on that side will flash when time expires. NOTE: Flashing can be stopped by pressing any batch switch on the side activated, or by turning warmer off. Procedure for setting ...
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Bunn 41343 - page 15
Page 15 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 ...
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Bunn 41343 - page 16
Page 16 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 CONTAINS NAME FUNNEL CONTAINS NO NAME SETUP BREW ...
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Bunn 41343 - page 17
Page 17 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 ...
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Bunn 41343 - page 18
Page 18 (COFFEE NAME) SETUP COMPLETE DRIP TIME X:XX (-) DONE (+) 3 BA TCHES DONE? NO YES P2418 24. When finished setting all batch sizes, press DONE. The display will show the ON and OFF TIMES that were entered for a particular batch size. After a 5 second delay , the display should read 3 BA TCHES DONE. 25. If the three batches are not complete, ...
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Bunn 41343 - page 19
Page 19 SET NEW RECIPES (cont.) PROGRAMMING THE BREWER (cont.) SET NEW RECIPE: Using a RECIPE CARD to load coffee names and brew settings into the Single/Dual GPR-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 REC ...
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Bunn 41343 - page 20
Page 20 DUAL BREWERS PROGRAMMING THE BREWER (cont.) SET NEW RECIPES (cont.) 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/Dual Brewer: It is possible to operate the brewer without using a Smart Funnel and/or a G9-2T DBC or MHG Grinder . If a ...
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Bunn 41343 - page 21
Page 21 PROGRAMMING FUNCTIONS - (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 ...
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Bunn 41343 - page 22
Page 22 PROGRAMMING FUNCTIONS - (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 ...
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Bunn 41343 - page 23
Page 23 PROGRAMMING FUNCTIONS - (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 ...
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Bunn 41343 - page 24
Page 24 PROGRAMMING FUNCTIONS - (cont.) SET PULSE BREW: This function allows the operator to program the brewer to "pulse” the sprayhead flow on and off con- tinually 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. P ...
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Bunn 41343 - page 25
Page 25 NO-NAME LEFT , along with MODIFY , SHOW and NEXT (DUAL brewers) . 3. Press and release NEXT to advance to the desired coffee name to be modified. 4. Press and release MODIFY . The display should read BREW OZ. 5. Press and release DONE . The display should read 3 BA TCHES DONE? . 6. Press and release YES . The display should now read % BYP ...
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Bunn 41343 - page 26
Page 26 PROGRAMMING FUNCTIONS - (cont.) SET PULSE BREW - BY EXAMPLE This function allows adjustment of the pulse brew by first observing the flow of water for on and off times. Procedure to set pulse brew by example: NOTE: The procedure to enter the Pulse Brew Function (Page 21) must be performed prior to following the steps listed below . 1. Pre ...
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Bunn 41343 - page 27
Page 27 SET PULSE BREW - ENTER TIMES This function allows adjustment of the pulse brew by entering actual times for each of the settings. Procedure to enter actual times for pulse brew: NOTE: The procedure to enter the Pulse Brew Function (Page 21) area of the program must be performed prior following the steps listed below . 1. Press and release Y ...
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Bunn 41343 - page 28
Page 28 PROGRAMMING FUNCTIONS - (cont.) SET PREINFUSION This function allows the operator to set an initial soaking of the grounds and a delay time, before the complete brew cycle starts. Procedure to set preinfusion time: Range: On time - off to 4 minutes. Off time - off to 4 mi nutes for all three batch sizes. NOTE: If the brewer is already in th ...
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Bunn 41343 - page 29
Page 29 PROGRAMMING FUNCTIONS - (cont.) EXIT TO NEXT FUNCTION SCREEN NO-NAME LEFT MODIFY SHOW NEXT NO-NAME MODIFY SHOW NEXT DUAL BREWERS SINGLE BREWERS (COFFEE NAME) MODIFY SHOW NEXT THA T WAS THE LAST RECIPE WHEN THE LAST COFFEE NAME IN BREWER'S MEMORY IS DISPLA YED, PRESSING NEXT WILL EXIT AND THE DISPLA Y WILL THEN READ: ADV ANCES TO ALL OT ...
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Bunn 41343 - page 30
Page 30 ENABLE ADS? This function allows the operator to choose whether or not to display the advertising message that was en- tered into the brewer with an AD CARD . This message will be displayed when the brewer is not in use. Procedure to Enable/Disable Ads : 1. Press and hold upper right hidden switch until the display reads UNITS . Release swi ...
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Bunn 41343 - page 31
Page 31 Procedure to set the sensitivity threshold of the refill circuit: NOTE: Make sure the water in the tank is touching the refill probe. 1. Press and hold upper right hidden switch until the display reads UNITS . Release switch. Press and release upper right hidden switch until the display reads REFILL and shows a number on both sides of the ...
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Bunn 41343 - page 32
Page 32 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 adjust the flow rate setting: ...
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Bunn 41343 - page 33
Page 33 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 adjust the flow rate setting: ...
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Bunn 41343 - page 34
Page 34 PROGRAMMING FUNCTIONS - (cont.) CALIBRA TE FLO W? NO YES SPRA YHEAD CAL? NO YES CONT AINER READ Y? NO YES CALIBRA TE SPRA Y PRESS BREW ST ART CALIBRA TE SPRA Y 60 SEC T O FINISH EXIT TO NEXT FUNCTION SCREEN BREW PRESSED COUNTS DOWN TO ZERO AFTER 1 MINUTE Left or Right L or R LEFT OZ XX.X (-) DONE (+) NEW L SPR Y FLO W XX.X OZM 5 sec OZ XX.X ...
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Bunn 41343 - page 35
Page 35 PROGRAMMING FUNCTIONS - (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 switch. Con- tinue to pre ...
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Bunn 41343 - page 36
Page 36 PROGRAMMING FUNCTIONS - (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 brew ...
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Bunn 41343 - page 37
Page 37 PROGRAMMING FUNCTIONS - (cont.) FUNNEL DETECT (optional) This function allows the operator to prevent the start of a brew cycle if a Smart Funnel is not positioned correctly in the funnel rails. Procedure to set funnel detect: 1. Press and hold the upper right hidden switch until display reads UNITS . Release the switch. Continue to press a ...
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Bunn 41343 - page 38
Page 38 PROGRAMMING FUNCTIONS - (cont.) TEST OUTPUTS? NO YES SER VICE TOOLS? 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 CTOR ON NEXT OFF BREW V AL V ...
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Bunn 41343 - page 39
Page 39 PROGRAMMING FUNCTIONS - (cont.) SERVICE TOOLS (cont.) 6. Press and release YES. The display should read : BREW V AL VE on SINGLE brewers. LEFT BREW V AL VE on DUAL brewers. 7. T o test BREW V AL VE, press ON. If the brew valve is functional, water should flow from the sprayhead (left side on DUAL brewers). 8. Press OFF to end flow of wate ...
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Bunn 41343 - page 40
Page 40 Procedures to test coil frequency: 1. Place brew funnel(s) into rails of the brewer . 2. Place a GPR beneath brew funnel(s). 3. Press and hold upper right hidden switch until the display reads UNITS. Release switch. Continue pressing and releasing upper right hidden switch until SERVICE TOOLS appears. 4. Pressing NO will exit this function ...
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