Bunn SNG0033000 manual

CAUTION DISCARD DECANTER IF: . CRACKED . SCRATCHED . BOILED DR Y . HEATED WHEN EMPTY . USED ON HIGH FLAM E . OR EXPOSED ELECT RIC ELEMENTS FAILURE TO COMPLY RISKS INJUR Y P N: 658 1985 BUNN-O-MATIC CORPORATION FUNNEL CONTENTS ARE HOT ! DUAL ® SH DBC ® S/N DUAL068000 & UP PR OGRAMMING MANU AL BUNN-O-MA TIC CORPORA TION POST OFFICE BOX 3227 SPR[...]

Page 2 41341 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[...]

Page 3 INTRODUCTION The brewer incorporates a wireless interface system that allows the DBC Grinder to load certain information into the "programming tag" located inside the handle of the funnel. This information includes what flavor of coffee is being ground and what batch size will be brewed (small, medium, or large). Once the correct [...]

Page 4 GLOSSAR Y AD CARD: An assembly consisting of a computer chip 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 t[...]

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 [...]

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 PROGRAMMING THE BREWER (cont.) RECIPE PROGRAMING METHODS There are three methods of programming the various brewing parameters of the SINGLE SH DBC or DUAL SH 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 particular [...]

Page 8 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? NO DONE YES PROGRAM FLOW DIAGRAM LEFT<-&[...]

Page 9 % 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 SETUP COMPLETE Retur n to (A) PROGRAM FLOW DIAGRAM (Cont.) PR[...]

Page 10 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 TEST OUTPUTS? NO YES TEST SWITCHES? NO YES TEST SERVERS? NO Y[...]

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 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 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 [...]

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 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 SH 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 RECI[...]

Page 16 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 [...]

Page 17 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, and DRIP-OUT TIMES for a parti[...]

Page 18 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 (®) until the display reads UN[...]

Page 19 % 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 in the % BYP ASS screen, it is n[...]

Page 20 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. Pulse brewing can be set up for a[...]

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 WAS THE LAST RECIPE WHEN THE LAST COFFEE NAME IN BREWER'S MEMORY IS DISPLA [...]

Page 22 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 size. 3. When finished, select a[...]

Page 23 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 display should now read 1st ON TIM[...]

Page 24 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 to have both pulse brew and pre[...]

Page 25 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 times: Range: OFF to 10 minutes f[...]

Page 26 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 Funnel is not used. For example,[...]

Page 27 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 read TRANSFER COMPLETE , and wi[...]

Page 28 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 brewer to operate under various wate[...]

Page 29 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:[...]

Page 30 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:[...]

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 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 press and release switch until the [...]

Page 33 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 brewers and three resettable counter[...]

Page 34 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 and release switch until display [...]

Page 35 SERVICE TOOLS This function allows the testing of individual com- ponents and the ability to check switches for proper function. This function also tests the Soft Heat server's status on the brewer (in place or removed), and the funnel sensor coil's frequency (diagnostic tool for troubleshooting purposes only). T esting individual[...]

Page 36 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 VE ON NEXT OFF BYP ASS ON NEXT OF[...]

Page 37 SERVICE TOOLS (cont.) NOTE: The tank heater will automatically turn off if left on too long. 26. After testing the tank heater , press NEXT to advance to the next test. 27. The HEA TER CONT ACTOR is used only on certain models. Check the machine schematic to see if the contactor is present. Connect a voltmeter across a tank heater that is o[...]

Page 38 SERVICE TOOLS (cont.) 3. Press and hold the upper right hidden switch until the display reads UNITS. Release the switch. Continue pressing and releasing the upper right hidden switch until SERVICE TOOLS appears. 4. Pressing NO will exit this function and advance to the next function screen. Press YES to run tests on various components and o[...]