Bunn S/N DUAL068000 manual Calibrate Flow, Repeat steps 1 8 when calibrating the other side

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PROGRAMMING THE BREWER (cont.)

CALIBRATE FLOW (cont.)

to advance to the next function screen, or press and release either ON/OFF switch located on the front switch panel to exit the CALIBRATE FLOW function and return to the MAIN SCREEN.

9.Repeat steps 1 - 8 when calibrating the other side.

CALIBRATE FLOW?

NO

YES

EXIT TO THE

 

NEXT FUNCTION

 

SCREEN

 

SPRAYHEAD CAL?

NO

YES

CONTAINER RDY?

QUIT

YES

CALIBRATE SPRAY

PRESSBREWSTART

 

 

 

BREW PRESSED

 

COUNTS DOWN

 

 

 

 

 

CALIBRATE SPRAY

TO ZERO

 

 

60 SEC TO FINISH

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

AFTER 1 MINUTE

 

 

 

 

 

 

 

Left or Right

 

LEFT OZ XX.X

 

(-)

DONE

(+)

 

 

L or R

NEW L SPRY FLOW

 

XX.X OZ/M

P2608

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 display reads CALIBRATE FLOW?.

3.Press and release YES to advance to the SPRAY HEAD CAL? function screen. (Pressing NO in the CALIBRATE FLOW screen will advance to the next function screen, BREW COUNTERS).

4.Press and release NO to advance to the BYPASS CALIBRATION screen.

5.Press and release YES. The display should read CONTAINER READY? If the container is under the funnel, press YES. The display should read CALI-

BRATE BYPASS .. PRESS BREW TO START.

6.Press and release the BREW switch on the side to be calibrated. The display should read CALIBRATE BYPASS .. 60 SEC TO FINISH. The 60 second timer on the display will count down to zero. When the counter reaches zero, the display will change to LEFT or RIGHT OZ., along with a number signify- ing ounces per minute.

7.Measure the amount of water in the container, and using (-)or (+), adjust the amount on the display to match the amount in the container. Then press DONE.

8.The display should now read NEW L or R BYPS FLOW, along with the correct flow rate of the by- pass in ounces per minute. After about 5 seconds, the display will return to the CALIBRATE FLOW screen.

9.To exit the CALIBRATE FLOW function, press and release NO to advance to next function screen, or press and release either ON/OFF switch located on the front switch panel to exit the CALIBRATE FLOW function and return to the MAIN SCREEN.

10.Repeat steps 1 - 9 when calibrating the other side.

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Contents Dual SH DBC Phone 217 529-6601 FAX 217BUNN-O-MATIC Commercial Product Warranty IntroductionTable of Contents 00831.0000 User Notices00658.0000 00656.0000 37881.0000 03408.0004Electrical Requirements 230 volt ac modelsPlumbing Requirements CE RequirementsPlumbing HOOK-UP Operating Controls Cleaning Initial SetupCoffee Brewing Glossary Programming Switches ProgrammingImportant Programming Notes Read Carefully Programming the BrewerProgram Functions Level Recipe Programing Methods Using a Smart Funnel and a G9-2T DBC or MHG GrinderNot using a Smart Funnel and/or a G9-2T DBC or MHG Grinder RecipesReturns LevelContinue To E To D To aContinue to B Return to a Program Flow DiagramContinue to F Left Brew Valve Byps OZ/M Units Setting Units of Measure Procedure for modifying units of measureSET NEW Recipe Procedure for Setting the RecipeThis function allows the operator to set Brew SET NEW Recipe Sizes DONE?Procedure to program the coffee name SET NEW RecipesOtherwise, press Next to display no Name RightTimes Review RECIPES/MODIFY RECIPES/SET UP no Name CoffeeProcedure for reviewing recipes Review RecipesBrew OZ Setting or Adjusting Brew VOL- Umes Done Coffee Name Modifyshownext Batches DONE? YESBypass Batches DONE?SET Pulse Brew Modifying pulse brewNO-NAME Left Modifyshownext SET Pulse BrewSET Pulse Brew Easy Pulse Setup TIMES? SET Pulse Brew Enter TimesDONE? SET Preinfusion Drip Time now displayed on non funnel lock units as well Procedure to modify drip timesSetup Complete Read % BypassAssign Recipes Procedure to copy settingsReads Copy Settings OnlyAre YOU SURE? Enable ADS?YOU SURE? SET TempRefill Range 20 to Procedure to set ready temperatureSET Temp SET ReadyBypass OZ/M Spray OZ/M Procedure to adjust the flow rate settingProcedures to calibrate the sprayhead flow rate Calibrate FlowRepeat steps 1 9 when calibrating the other side Repeat steps 1 8 when calibrating the other sideProcedures to calibrate the bypass flow rate Calibrate FlowBrew Counters Not resettableProcedures to view/reset the brew counters This function allows the operator to trackServer Detect Funnel DetectServer not in Place Service Tools Testing individual components outputsLeft Brew Valve Service Tools Procedure to test components outputsProcedure to test switches Nothing PressedProcedures to test coil frequency Service ToolsProcedures to test servers ERS?Factory Defaults Procedure to set factory defaultsDisable the Server Detect func- tion TroubleshootingScreen Displayed Possible Cause Screen Displayed TemperatureTroubleshooting Procedures Smart Funnel not fully inserted into the funnel railsTriac Failure Tank Heater failureControl Board/Thermistor failure Troubleshooting Data plate within +/- 10% Problem Possible Cause Troubleshooting ProcedureEquipment will not operate No power or incorrect voltage Brew cycle will not start No waterProblem Possible Cause Limit Thermostat Power Possible CauseTank Heaters Problem TriacProblem Possible Cause Troubleshooting Procedures Level in server Consistently high or low beverage Brew Volume adjustmentWater temperature For each brew cycleAge, preinfusion, or pulse brew Tank Heaters Remove and clean lime off tankWeak beverage Incorrect Recipe TionsSchematic Wiring Diagram Dual SH with Smart Funnel DBCSchematic Wiring Diagram Dual SH DBC W/SMART Funnel Limit Thermostat MT1

S/N DUAL068000 specifications

The Bunn S/N DUAL068000 is a versatile and high-performance commercial coffee brewer designed for those who demand quality and efficiency in their coffee-making operations. This brewer is part of Bunn’s DUAL series, known for its innovative technology and robust construction, making it a favored choice among coffee shops, restaurants, and offices.

One of the standout features of the DUAL068000 is its dual brewing capability. This allows users to brew two different types of coffee simultaneously, ensuring a wide range of flavors and options for customers. The unit is equipped with two independent brewing chambers, each capable of producing a batch of coffee in a matter of minutes, which is ideal for high-volume settings.

The DUAL068000 utilizes Bunn’s state-of-the-art brewing technology, including its patented "Duo-Temp" brewing system. This technology ensures that water is heated to the optimal temperature, generally between 195°F and 205°F, for extracting the best flavors from coffee grounds. Furthermore, the unit features a precision digital control system with programmable settings, allowing users to fine-tune brew times and temperatures for consistent quality.

An innovative characteristic of the DUAL068000 is its energy efficiency. The brewer incorporates an energy-saving mode, reducing power consumption during off-peak hours without sacrificing performance when needed. This makes the brewer not only cost-effective but also environmentally friendly, aligning with the growing trend towards sustainability in the food and beverage industry.

In terms of construction, the Bunn S/N DUAL068000 boasts a durable stainless steel design, ensuring longevity and resistance to wear and tear. It is also designed with easy access to components for maintenance, making it convenient for operators to clean and service the machine as necessary.

Other notable features include an integrated hot water faucet for tea and instant beverages, the capability to brew into various container sizes, and a large reservoir that minimizes refill frequency.

In conclusion, the Bunn S/N DUAL068000 is an exemplary commercial coffee brewer that combines advanced technology, durable construction, and user-friendly features. Its dual brewing capability and energy-saving design make it a top choice for establishments looking to enhance their coffee offerings while maintaining efficiency and quality. With this brewer, businesses can cater to a diverse array of customer preferences, making it an invaluable asset in any beverage service environment.
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