Bunn ingle Multi- BrewWISEDBC WITH SMART FUNNELTM Installation And Operating Manual
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Bunn ingle Multi- BrewWISEDBC WITH SMART FUNNELTM Installation And Operating Manual

Bunn ingle Multi- BrewWISEDBC WITH SMART FUNNELTM Installation And Operating Manual

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Single Multi-
BrewWISE DBC
WITH SMART FUNNEL
TM
S
B U
N N
E A
D T
I C E
INSTALLATION & OPERATING MANUAL
BUNN-O-MATIC CORPORATION
POST OFFICE BOX 3227
SPRINGFIELD, ILLINOIS 62708-3227
PHONE: (217) 529-6601 FAX: (217) 529-6644
www.bunnomatic.com
37467.0000A 11/04 ©2004 Bunn-O-Matic Corporation

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Summary of Contents for Bunn ingle Multi- BrewWISEDBC WITH SMART FUNNELTM

  • Page 1 Single Multi- BrewWISE DBC WITH SMART FUNNEL I C E INSTALLATION & OPERATING MANUAL BUNN-O-MATIC CORPORATION POST OFFICE BOX 3227 SPRINGFIELD, ILLINOIS 62708-3227 PHONE: (217) 529-6601 FAX: (217) 529-6644 www.bunnomatic.com 37467.0000A 11/04 ©2004 Bunn-O-Matic Corporation...
  • Page 2 SOLE OPTION AS SPECIFIED HEREIN, TO REPAIR, REPLACEMENT OR REFUND. In no event shall BUNN be liable for any other damage or loss, including, but not limited to, lost profits, lost sales, loss of use of equipment, claims of Buyer’s customers, cost of capital, cost of down time, cost of substitute equipment, facilities or services, or any other special, incidental or consequential damages.

  • Page 3: Table Of Contents

    User Notices ... 4 Electrical Requirements ... 6 Plumbing Requirements ... 7 Operating Controls... 8 Initial Setup ... 9 Coffee Brewing ... 9 Cleaning ... 9 Glossary ... 10 PROGRAMMING ... 11 Programming Switches ... 11 Programming Flow Chart ... 12 Programming the Brewer ...

  • Page 4: User Notices

    USER NOTICES The notices on this brewer should be kept in good condition. Replace unreadable or damaged labels. 10044.0000 00831.0000 00656.0000 Page 4 37467 110904...
  • Page 5 USER NOTICES (continued) 00658.0000 03409.0004 03408.0004 12364.0000 20201.5600 Page 5 37467 110904...

  • Page 6: Electrical Requirements

    ELECTRICAL REQUIREMENTS ELECTRICAL HOOK-UP CAUTION – Improper electrical installation will damage electronic components. 1. An electrician must provide electrical service as specified. 2. Using a voltmeter, check the voltage and color coding of each conductor at the electrical source. 3. This brewer comes with an attached cordset. 4.

  • Page 7: Plumbing Requirements

    " water supply line. A tight coil of copper tubing in the water line will facilitate moving the brewer to clean the counter top. Bunn-O-Matic does not recommend the use of a saddle valve to install the brewer. The size and shape of the hole made in the supply line by this type of device may restrict water flow.

  • Page 8: Operating Controls

    This is used to "receive" information from the Smart Funnel handle (recipe name and batch size), and also from RECIPE CARDS. (h) SCROLL BACKWARDS The upper left corner of the B in BUNN (i) WARMER PLATE ON/OFF PADS Pressing these ON/OFF pads alternately turn the warmer plates on and off.

  • Page 9: Initial Setup

    1. Select the desired recipe on the grinder. It is not necessary to select a recipe on the brewer. 2. Insert a BUNN filter into the funnel. 3. Grind the proper amount of fresh coffee into the Smart Funnel using the Multi-BrewWISE DBC grinder with Smart Funnel operation and level the grounds by gently shaking.

  • Page 10: Glossary

    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. CHIP: A computer chip containing either recipes for specific coffee flavors or advertising messages which are read by the sensing coils on the brewer.

  • Page 11: Programming

    This is used to access the programming mode and is also used to scroll forward through the function list. 2. Upper left corner of the "B" in the BUNN logo This is used to scroll backwards through the function list.

  • Page 12: Programming The Brewer

    PROGRAMMING FUNCTIONS - FLOW CHART PROGRAMMING FUNCTIONS - LEVEL 1 PROGRAMMING FUNCTIONS - LEVEL 2 WARMER OFF: OFF DONE SET TEMP: 93° DONE DILUT ML/M: XXX DONE UNITS METRIC ENGLISH PROGRAMMING THE BREWER BREW LOCKOUT? DONE SET NEW RECIPE? REVIEW RECIPES? SET READY: 91°...

  • Page 13: Main Screen

    The programming of the brewer is divided into two levels. There is one function in Level 1. All other functions are accessed in Level 2. The following function screens are in order of appearance. Each screen will have instructions on how to access, and the procedures to program the various functions of the brewer.

  • Page 14: Program Functions (Level 2)

    NAME IN ITS MEMORY? DON'T KNOW YOU WILL ENTER THE NO NAME BREW SETTINGS Page 14 GO TO SET NEW RECIPE, AND FOLLOW THE INSTRUCTIONS REFER TO NAME LIST IN MULTI-BREWWISE DBC GRINDER MANUAL CONTACT BUNN-O-MATIC FOR ASSISTANCE P3203 37467 110904...

  • Page 15: Warmer Off

    PROGRAMMING FUNCTIONS - LEVEL 2 (cont.) WARMER OFF: This function allows the operator to set a predeter- mined time for the warmer to shut off in a range from 15 minutes to 6 hours in increments of 15 minutes. Procedures to set the warmer shut off time: 1.

  • Page 16: Set New Recipe (Using A Smart Funnel And Multi-Brewwise Dbc Grinder)

    PROGRAMMING FUNCTIONS - LEVEL 2 (cont.) SET NEW RECIPE - METHOD 1 Using a Smart Funnel and a Single Multi-BrewWISE DBC Grinder: This function allows the operator to set BREW VOLUMES, DILUTION PERCENTAGES, PULSE BREW TIMES, PREINFUSION TIMES and DRIP-OUT TIMES for each coffee name preset in the grinder's memory.

  • Page 17: Set Dilution Percentages

    PROGRAMMING FUNCTIONS - LEVEL 2 (cont.) SET NEW RECIPES - METHOD 1 (cont.) 8. Using (-) and (+), set the amount of brew water, in ounces, to be dispensed over the grounds for that particular batch size. 9. When finished, press another batch size and re- peat step #8 for that size.

  • Page 18: Set Drip Times

    PROGRAMMING FUNCTIONS - LEVEL 2 (cont.) SET NEW RECIPES - METHOD 1 (cont.) 22. Using (-) and (+), set the amount of time the brew cycle will delay (after the presoak cycle shuts off) before resuming brewing. 23. When finished, press another batch size and re- peat until all batch sizes are set.

  • Page 19: Set New Recipe (Using A Recipe Card)

    PULSE BREW TIMES, PREINFUSION TIMES and DRIP- OUT TIMES for that particular recipe NAME. These can all be loaded in seconds. Contact Bunn-O-Matic Corporation for the avail- ability of RECIPE CARDS. NOTE: Instructions to program the brewer and grinder are printed on the RECIPE CARD, along with the coffee name that is being programmed.

  • Page 20: Set New Recipe (No Smart Funnel Or Multi-Brewwise Dbc Grinder)

    SET NEW RECIPE - METHOD 3 If not using a Smart Funnel (with a sensor coil) and/ or a Single Multi-BrewWISE DBC Grinder, the brewer will function as a standard BUNN Single Multi- BrewWISE DBC Brewer: It is possible to operate the brewer without using a Smart Funnel and/or a DBC Grinder.

  • Page 21: Review Recipes/Modify Recipes/Set Up No Name Coffee

    PROGRAMMING FUNCTIONS - LEVEL 2 (cont.) REVIEW RECIPES/MODIFY RECIPES/SET UP NO NAME COFFEE FLAVORS: This function has three parts. It allows the operator to view the brew settings for the various beverage names programmed into the brewer. It also allows the operator to modify (change) any of the BREW VOLUMES, DILUTION VOLUMES, PULSE BREW TIMES, PRE-INFUSION TIMES and DRIP-OUT TIMES for a particular beverage name programmed...

  • Page 22: Set Brew Volumes

    PROGRAMMING FUNCTIONS - LEVEL 2 (cont.) BREW MI: (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: 100.0 ml to 8000 ml for all batch sizes 1.

  • Page 23: Set Dilution Percentages

    PROGRAMMING FUNCTIONS - LEVEL 2 (cont.) % DILUTION This function allows adjustment of the amount of water that flows passed the grounds. The number signifies the percentage of the brew volume which does not flow over the coffee grounds/tea. Modifying recipes - dilution percentages: Range: 0% to 90% for all batch sizes NOTE: If the brewer is already in the % DILUTION screen, it is not necessary to follow steps 1 through 6...

  • Page 24: Set Pulse Brew Times

    PROGRAMMING FUNCTIONS - LEVEL 2 (cont.) SET PULSE BREW: This function allows the operator to program the brewer to "pulse” the sprayhead flow on and off dur- ing a brew cycle (start and stop the flow of water out of the sprayhead). This feature allows the ability to “fine-tune”...

  • Page 25: Enter Times

    PROGRAMMING FUNCTIONS - LEVEL 2 (cont.) SET PULSE BREW (cont.) EXIT TO NEXT FUNCTION SCREEN SCREEN DISPLAYED BREW OZ: XX.XX BATCHES DONE? % DILUTION XX BATCHES DONE? SET PULSE BREW? SET BY EXAMPLE? ENTER TIMES? SEE PULSE BREW SETUP- REVIEW RECIPES? NO-NAME MODIFY NEXT...
  • Page 26 PROGRAMMING FUNCTIONS - LEVEL 2 (cont.) Setting Pulse Brew - BY EXAMPLE: 1. This display should read CONTAINER READY? Place a container under the sprayhead. Place a brew funnel containing a filter and grounds on top of the GPR server so that the spray and coffee bed can be viewed.

  • Page 27: Enter Times

    PROGRAMMING FUNCTIONS - LEVEL 2 (cont.) Setting Pulse Brew - ENTER TIMES: NOTE: No water should flow from the brewer during this set-up process. 1. This display should read 1ST ON TIME X:XX. Choose the batch size to be set by pressing the pad next to the indicator light on the front panel.

  • Page 28: Set Preinfusion Times

    PROGRAMMING FUNCTIONS - LEVEL 2 (cont.) SET PREINFUSION This function allows the operator to set an initial soaking of the grounds/tea and a delay time, before the complete brew cycle starts. Procedure for Modifying preinfusion times: Range: On time - off to 4 minutes Off time - off to 4 minutes for all batch sizes NOTE: If the brewer is already in the SET PREINFUSION screen, it is not necessary to follow steps 1 through 9...

  • Page 29: Set Drip Times

    PROGRAMMING FUNCTIONS - LEVEL 2 (cont.) DRIP TIME This function allows the setting of a period of time at the end of a brew cycle to ensure that liquid has emptied out of the funnel prior to returning to READY TO BREW.

  • Page 30: Enable Ads

    PROGRAMMING FUNCTIONS - LEVEL 2 (cont.) ENABLE ADS? This function allows the operator to choose whether or not to display the advertising message that was entered into the brewer with an AD CARD. This mes- sage will be displayed when the brewer is not in use. Procedure to Enable/Disable Ads: 1.

  • Page 31: Refill (Adjust Sensitivity)

    PROGRAMMING FUNCTIONS - LEVEL 2 (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 brewer to operate under various water conditions.

  • Page 32: Calibrate Flow

    PROGRAMMING FUNCTIONS - LEVEL 2 (cont.) CALIBRATE FLOW This function allows the operator to enter the actual flow rate of the sprayhead and the dilution by dispensing both separately for one minute. The vol- umes are then entered in milliliters per minute. (MI/M) Procedures to calibrate the sprayhead flow rate: 1.

  • Page 33: Calibrate Dilution Flow

    PROGRAMMING FUNCTIONS - LEVEL 2 (cont.) CALIBRATE FLOW (cont.) Procedures to calibrate the dilution flow rate: 1. Place a container, accurately graduated in ounces, and with a minimum capacity of 1800 milliliters, below the funnel on the brewer. 2. Press and hold the ® pad until the display reads WARMER OFF.

  • Page 34: Brew Counters (View/Reset)

    PROGRAMMING FUNCTIONS - LEVEL 2 (cont.) BREW COUNTERS This function allows the operator to track the number of brew cycles completed. There is one resettable counter, and one life counter that is not resettable. BREW COUNTERS? EXIT TO NEXT FUNCTION SCREEN COUNT NEXT RESET...

  • Page 35: Set Units

    PROGRAMMING FUNCTIONS - LEVEL 2 (cont.) SET UNITS This function allows the operator to change the units of measure from METRIC to ENGLISH. UNITS METRIC ENGLISH Procedures to set UNITS: 1. Press and hold the ® pad until the display reads WARMER OFF.

  • Page 36: Service Tools

    PROGRAMMING FUNCTIONS - LEVEL 2 (cont.) 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 the funnel sensor coil's frequency (diagnostic tool for troubleshooting purposes only).

  • Page 37: Test Switches

    PROGRAMMING FUNCTIONS - LEVEL 2 (cont.) SERVICE TOOLS (cont.) 15. Press NEXT to advance to the next component to be tested. 16. To test WARMER, press ON. If the warmer is functional, the light on the lower right corner of the warmer switch will illuminate.

  • Page 38: Factory Defaults (Reset)

    PROGRAMMING FUNCTIONS - LEVEL 2 (cont.) FACTORY DEFAULTS This function allows the operator to erase all of the previously entered recipes and ad messages. Factory- set default values will replace all previous settings. Procedure to set factory defaults: 1. Press and hold the ® pad until WARMER OFF appears.

  • Page 39: Troubleshooting

    TROUBLESHOOTING A troubleshooting guide is provided to suggest probable causes and remedies for the most likely problems encountered. If the problem remains after exhausting the troubleshooting steps, contact the Bunn-O-Matic Technical Service Department. • Inspection, testing, and repair of electrical equipment should be performed only by qualified service personnel.
  • Page 40 TROUBLESHOOTING (cont.) Screen Displayed Possible Cause 1. SMART FUNNEL not fully inserted into the funnel rails. 2. Not using a SMART FUNNEL, and the FUNNEL LOCKOUT function is activated (on). 1. Water temperature in the tank does not meet the SET READY TEM- PERATURE.
  • Page 41 TROUBLESHOOTING (cont.) Screen Displayed Possible Cause 1. ON/OFF switch was pressed after the brew cycle was started. 1. Tank Heater failure 2. Triac Failure 3. Control Board/Thermistor failure Page 41 Troubleshooting Procedure To resume brewing, press BREW again. The brew cycle resumes form the point it was interrupted.
  • Page 42 TROUBLESHOOTING (cont.) Screen Displayed Possible Cause 1. Water shut off to brewer 2. Inlet Solenoid Valve failure 3. Control Board Failure 1. Temperature Sensor Probe wire(s) broken or not making connection. 1. Temperature Sensor Probe wire(s) shorted to housing, or to each other. Page 42 Troubleshooting Procedure Check water supply shut-off...
  • Page 43 TROUBLESHOOTING (cont.) Problem Equipment will not operate. Brew cycle will not start. Automatic refill will not operate or display shows FILL TIME TOO LONG Possible Cause 1. No power or incorrect voltage. 1. No water 2. ON/OFF switch 3. Brew switch 4.
  • Page 44 TROUBLESHOOTING (cont.) Problem Automatic refill will not operate or display shows FILL TIME TOO LONG (cont.) Water flows into tank continuously with power removed from brewer. Possible Cause 3. Refill Probe or Sensitivity Setting 4. Refill Valve 5. Overflow Protection Switch 6.

  • Page 45: Troubleshooting Procedures

    TROUBLESHOOTING (cont.) Problem Water flows into tank continuously with power applied to brewer. Water will not heat or display shows HEATING TIME TOO LONG Possible Cause 1. Refill Probe or Sensitivity Setting 2. Electronic Control Board 1. Limit Thermostat CAUTION - Do not eliminate or by- pass limit thermostat.
  • Page 46 TROUBLESHOOTING (cont.) Problem Water will not heat or display shows HEATING TIME TOO LONG (cont.) Spitting or unusual steaming from sprayhead or air vents. (Water too hot) Possible Cause 3. Triac 4. Electronic Control Board 1. Triac 2. Lime Buildup CAUTION - Tank and tank compo- nents should be delimed regularly depending on local water conditions.
  • Page 47 TROUBLESHOOTING (cont.) Problem Spitting or unusual steaming from sprayhead or air vents. (Water too hot) (cont.) Inconsistent beverage level in server. Possible Cause 3. Electronic control board 1. Strainer/flow control (.750 GPM) 2. Improper water pressure 3. Brew Valve 4. Dilution Valve 5.
  • Page 48 A clean sprayhead should be used to properly wet the bed of ground cof- fee in the funnel. The BUNN ® paper filter should be centered in the funnel and the bed of ground coffee leveled by gentle shak- ing.
  • Page 49 4. Tank Heaters. Page 49 Troubleshooting Procedures Consider adjusting bypass percent- age, preinfusion, or pulse brew. Contact Bunn-O-Matic for sugges- tions. The nut on back of the solenoid must be tight or it will vibrate during operation Plumbing lines should not be rest- ing on the counter top.

  • Page 50: Schematic Wiring Diagram

    2 WIRE Hot Coffee Full Hot Coffee Half SINGLE PHASE "Digital" Left Hidden Button 50/60HZ "Brewer" Center Hidden Button "Control" Right Hidden Button 37293.0000B 12/04 © 2004 BUNN-O-MATIC CORPORATION SCHEMATIC WIRING DIAGRAM SINGLE MULTI-BrewWise GRN/YEL FILTER TRIAC TOUCH SWITCH ASSEMBLY BRN/BLK...

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