Bunn S/N DUAL068000 manual Electrical Requirements, volt ac models

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ELECTRICAL REQUIREMENTS

WARNING - The brewer must be disconnected from the power source until specified in Initial Set-Up.

Refer to Data Plate on the Brewer, and local/national electrical codes to determine circuit requirements.

L2 RED

L1 BLACK

GREEN

L2 RED

L2

L1 BLACK

L1

GREEN G

L2 RED

L2 RED

L2

 

 

WHITE

WHITE

N

NEUTRAL

NEUTRAL

 

L1 BLACK

L1 BLACK

L1

 

 

 

GREEN

 

 

 

 

 

 

GREEN

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

G

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

200 and 230 volt ac models

120/208 and 120/240 volt ac models

Note: This electrical service consists of 2 current carrying conductors (L1 and L2) and a separate conductor for earth ground.

Note: This electrical service consists of 3 cur- rent carrying conductors (Neutral, L1 and L2) and a separate conductor for earth ground.

ELECTRICAL HOOK-UP (Models without power cord)

CAUTION – Improper electrical installation will damage electronic components. Damage caused by incorrect electrical connections is not covered by warranty.

1.An electrician must provide electrical service as specified in conformance with all local, state and federal electrical codes.

2.Using a voltmeter, check the voltage and color coding of each conductor at the electrical source.

3.Remove the front panel beneath the sprayheads to gain access to the terminal block.

4.Feed the cord through the strain relief and connect it to the terminal block.

5.Connect the brewer to the power source and verify the voltage at the terminal block before proceeding. Re- place the front panel.

6.If plumbing is to be hooked up later be sure the brewer is disconnected from the power source. If plumbing has been hooked up, the brewer is ready for Initial Set-Up.

ELECTRICAL HOOK-UP (Models with power cord)

WARNING – If the power cord is ever damaged, it must be replaced by the manufacturer or authorized service personel with a special cord available from the manufacturer or its authorized service personel in order to avoid a hazard. Improper electrical installation will damage electronic components. Damage caused by incorrect electrical connections is not covered by warranty.

1.An electrician must provide electrical service as specified in conformance with all local, state and federal electrical codes.

2.Using a voltmeter, check the voltage and color coding of each conductor at the electrical source.

NOTE - The brewer is shipped without a plug on the power cord. Qualified service personnel must select and install the proper UL listed grounding type attachment plug specified on the rear of the brewer.

3.Install the specified plug on the attached power cord.

4.Remove the front panel beneath the sprayheads to gain access to the terminal block.

5.Connect the brewer to the power source and verify the voltage at the terminal block before proceeding.

6.If plumbing is to be hooked up later be sure the brewer is disconnected from the power source. If plumb- ing has been hooked up, the brewer is ready for Initial Set-Up.

WARNING – Electrical connections must be made as specified above. Failure to follow these instructions can

result in personal injury, property or equipment damage.

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Contents Phone 217 529-6601 FAX 217 Dual SH DBCIntroduction BUNN-O-MATIC Commercial Product WarrantyTable of Contents 00658.0000 User Notices00831.0000 00656.0000 37881.0000 03408.0004230 volt ac models Electrical RequirementsPlumbing HOOK-UP CE RequirementsPlumbing Requirements Operating Controls Coffee Brewing Initial SetupCleaning Glossary Programming Programming SwitchesProgram Functions Level Programming the BrewerImportant Programming Notes Read Carefully Not using a Smart Funnel and/or a G9-2T DBC or MHG Grinder Using a Smart Funnel and a G9-2T DBC or MHG GrinderRecipe Programing Methods RecipesContinue To E To D LevelReturns To aContinue to F Program Flow DiagramContinue to B Return to a Left Brew Valve Byps OZ/M Procedure for modifying units of measure Units Setting Units of MeasureThis function allows the operator to set Brew Procedure for Setting the RecipeSET NEW Recipe Sizes DONE? SET NEW RecipeSET NEW Recipes Procedure to program the coffee nameRight Otherwise, press Next to display no NameProcedure for reviewing recipes Review RECIPES/MODIFY RECIPES/SET UP no Name CoffeeTimes Review RecipesDone Coffee Name Modifyshownext Batches DONE? YES Brew OZ Setting or Adjusting Brew VOL- UmesBatches DONE? BypassModifying pulse brew SET Pulse BrewSET Pulse Brew NO-NAME Left ModifyshownextSET Pulse Brew Easy Pulse Setup DONE? SET Pulse Brew Enter TimesTIMES? SET Preinfusion Setup Complete Procedure to modify drip timesDrip Time now displayed on non funnel lock units as well Read % BypassReads Copy Settings Procedure to copy settingsAssign Recipes OnlyYOU SURE? Enable ADS?Are YOU SURE? SET TempSET Temp Procedure to set ready temperatureRefill Range 20 to SET ReadyProcedures to calibrate the sprayhead flow rate Spray OZ/M Procedure to adjust the flow rate settingBypass OZ/M Calibrate FlowProcedures to calibrate the bypass flow rate Repeat steps 1 8 when calibrating the other sideRepeat steps 1 9 when calibrating the other side Calibrate FlowProcedures to view/reset the brew counters Not resettableBrew Counters This function allows the operator to trackServer not in Place Funnel DetectServer Detect Testing individual components outputs Service ToolsProcedure to test switches Service Tools Procedure to test components outputsLeft Brew Valve Nothing PressedProcedures to test servers Service ToolsProcedures to test coil frequency ERS?Procedure to set factory defaults Factory DefaultsScreen Displayed Possible Cause TroubleshootingDisable the Server Detect func- tion Troubleshooting Procedures TemperatureScreen Displayed Smart Funnel not fully inserted into the funnel railsControl Board/Thermistor failure Tank Heater failureTriac Failure Troubleshooting Equipment will not operate No power or incorrect voltage Problem Possible Cause Troubleshooting ProcedureData plate within +/- 10% Brew cycle will not start No waterProblem Possible Cause Tank Heaters Power Possible CauseLimit Thermostat Triac ProblemProblem Possible Cause Troubleshooting Procedures Water temperature Consistently high or low beverage Brew Volume adjustmentLevel in server For each brew cycleWeak beverage Incorrect Recipe Tank Heaters Remove and clean lime off tankAge, preinfusion, or pulse brew TionsDual SH with Smart Funnel DBC Schematic Wiring DiagramSchematic 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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