Bunn JDF-2N manual Adjustment & Optional Settings Dispenser Lockout, Service Lockout

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ADJUSTMENT & OPTIONAL SETTINGS (cont)

Dispenser Lockout

Dispense and Rinse functions of the dispenser can be electronically locked-out to prevent unauthorized use of the dispenser, while keeping the refrigeration system running.

1.Enter the “Pump Speed Programming” mode by simultaneously pressing both “Hidden Switches”. Note that the beeper sounds twice and that the “PROGRAM” indicator begins flashing.

2.Enter a “Lockout” password as follows:

a)Press and hold the left hand “Hidden Switch”.

b)In a 5 second period, press and release the “Lock Switch” the number of times that you want the pass- word set to (maximum of 10.) For example: If you want the password set to 3, press and release the “Lock Switch” 3 times in the 5 second period.

c)Release the “Hidden Switch”.

d)At the end of the 5 second period, the password will be confirmed by the “REFILL” indicators flashing the password.

3.Exit the “Pump Speed Programming” mode by simultaneously pressing both “Hidden Switches”. Note that the beeper sounds twice and that the “PROGRAM” indicator extinguishes.

4.To lockout the dispenser, proceed as follows:

a)Press and hold either “Hidden Switch”.

b)In a 5 second period, press and release the “Lock Switch” the “password” number of times. For example: If the password is set to 3, press and release the “Lock Switch” 3 times in the 5 second period.

c)Release the “Hidden Switch”.

d)At the end of the 5 second period, the dispenser will extinguish the merchandising lamp, and all dispense functions will be disabled.

5.To enable the dispenser, proceed as follows:

a)Press and hold either “Hidden Switch”.

b)In a 5 second period, press and release the “Lock Switch” the “password” number of times. For example: If the password is set to 3, press and release the “Lock Switch” 3 times in the 5 second period.

c)Release the “Hidden Switch”.

d)At the end of the 5 second period, the dispenser will light the merchandising lamp, and dispense func- tions will be enabled.

6.If the password is forgotten, it can be reset to “0” (dispenser lockout disabled) as follows:

Note: The following procedure also clears the programming and service lockout password.

a)Disconnect the dispenser from its power source.

b)Place the “Refrigeration Switch” Fig 3, in the OFF (rearward) position.

c)While pressing and holding the “Lock Switch”, connect the dispenser to its power source.

d)Continue to hold the “Lock Switch” until the dispenser beeps three times, then release.

e)The passwords are now returned to “0” (no programming or service lockout password/dispenser lockout disabled.)

f)After 3 minutes, place the “Refrigeration Switch” in the ON (forward) position.

Service Lockout

Should a dispense station become inoperative and require service, the station’s dispense and rinse functions can be independently locked out, while keeping the remaining stations running.

1.To place a single dispense station in “Service Lockout,” open the dispenser door, press and hold either “Hid- den Switch” and the desired dispense station “Product Dispense” (“+/Stop”) switch for 10 seconds.

2.At the end of the 10 second period, the beeper will sound a double tone and the dispense position will be disabled. Place the DISPENSE/RINSE Knob to “DISPINSE” and close the dispenser door.

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Contents Post Office BOX SPRINGFIELD, Illinois Phone 217 529-6601 FAX 217Contents User Notices Initial SET-UP Electrical RequirementsPlumbing Requirements Electrical HOOK-UPInitial Fill Initial Fill ConnectionLoading PrimingPlumbing Hookup Frozen ConcentratesRefrigeration Switch Refrigeration SwitchSanitize Switch Operating ControlsOperating Controls Press and Hold Models Refer to Fig Dispenser USEPortion Control Models Refer to Fig Daily Parts Washing Cleaning & Preventive MaintenanceWeekly Sanitizing Cleaning Cleaning Monthly Clean Condenser Air Filter Annually Replace Pump TubingAdjustment & Optional Settings Temperature Compensated Refractometer MethodProduct Brix % Mix RatioPer 3-second test Adjustment & Optional Settings Pump Speed Programming Cup Size Programming Portion Control Dispensers OnlyAdjustment & Optional Settings Dispenser Lockout Service LockoutAdjustment & Optional Settings Password ProtectionDispense Fault List Beeper FaultCooling Fault List DBC display FaultDip Switch Function List Refill indicator when concentrate out is detectedControls Off Audio feedback during dispensesFunction List Troubleshooting Problem Probable CauseAccess bath fill valve and top off bath tank All water LEDs flashTroubleshooting ProblemCooling system failure or DBC fault RemedyBottle adapter switch mem- brane Dispense touchpadRefill LED not extinguishing All stations dispense concentrate Main water supply OnlyConcentrate only Problem Probable Cause RemedyWater only Initial fill/setup Cant access programming Programming password featurePassword Nect fittingsFault codes Is powered from the step-downOnce water is set, adjust motor Step-down transformerDifficulty brixing and/or weak bev Pump tubing Erage StationUse of portable water pump Difficulty brixing bag-in-boxCoolant Schematic Diagram Schematic Wiring Diagram Schematic Wiring Diagram Schematic Wiring Diagram JDF-2 Control Panel Circuit Schematic Wiring Diagram JDF-2 Remaining Circuits

JDF-2N specifications

The Bunn JDF-2N is a high-performance coffee brewing system that has gained popularity among coffee enthusiasts and professionals for its innovative features and exceptional brewing capabilities. Designed with user convenience and operational efficiency in mind, this machine is ideal for cafes, restaurants, and various other commercial settings.

One of the standout features of the Bunn JDF-2N is its dual brewing capability. It allows for simultaneous brewing of two distinct coffee batches, accommodating high demand and ensuring that customers receive fresh coffee promptly. This feature is particularly advantageous in busy environments, where quick service is essential to maintain customer satisfaction.

The brewing technology employed in the JDF-2N is designed to optimize extraction and flavor. The machine utilizes a precisely controlled spray head that saturates coffee grounds evenly, allowing for a consistent extraction process. This results in a rich, flavorful coffee that highlights the unique characteristics of each coffee blend. Additionally, the machine is equipped with a large-capacity water reservoir, which guarantees a steady flow of hot water, further enhancing brewing efficiency.

Another notable characteristic of the Bunn JDF-2N is its intuitive digital control panel. This user-friendly interface allows baristas and operators to easily adjust brewing parameters, such as brew temperature and time, tailoring the process to specific coffee types or personal preferences. The programmable features enable users to save their favorite settings, ensuring a consistent coffee experience with every brew.

The build quality of the Bunn JDF-2N is robust, featuring durable stainless steel construction that not only maintains aesthetic appeal but also ensures longevity. The machine is designed with serviceability in mind, allowing for easy access to components for maintenance and repairs.

Moreover, the Bunn JDF-2N is equipped with an innovative hot water faucet, offering immediate access to hot water for tea, soup, or other hot beverages, further enhancing its versatility in a commercial setting.

In summary, the Bunn JDF-2N stands out with its dual brewing functionality, advanced extraction technology, user-friendly interface, and durable construction. It represents an ideal solution for businesses that prioritize quality, efficiency, and customer satisfaction in their coffee offerings. With its array of features and reliable performance, the Bunn JDF-2N is a noteworthy choice for any establishment looking to elevate its coffee service.
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