Bunn JDF-2N manual Cleaning

Page 11

CLEANING (cont)

6.Select the dispense stations by pressing the “Dispense Switch” for that station. Use the “+/Stop Switch” for portion contol dispensers. The “REFILL” indicator will light and the beeper will sound for the dispense head selected.

7.Once the dispense heads have been selected, press and hold the “Sanitize Switch” for 5 seconds again to initiate the automatic cycle. (When the cycle is initiated the “SANITIZE” indicator lights steadily and the “RE- FILL” indicator for each station being sanitized will flash.)

Note: The sanitize routine takes 8 minutes. During the sanitize routine the following steps will occur in se- quence:

A)The pumps at the selected dispense heads will run for 1 minute, or until the bottles filled with hot water empty, whichever occurs first.

B)The dispenser will sit idle for 5 minutes.

C)The pumps at the selected dispense heads will run for 2 minutes or until the bottles filled with hot water empty, whichever occurs first.

D)The beeper will sound once every 3 seconds to indicate completion of the sanitize routine.

Note: To terminate a sanitize program mid-cycle, momentarily press and release the “Sanitize Switch” and proceed to step 17. The sanitize program should be restarted from step 1 to ensure proper sanitization.

8.Once the cycle is completed, disconnect the sanitizing hose(s) from the nozzle(s) and empty the bucket.

9.Remove each dispense nozzle and mixing element and run under hot tap water to remove excess pulp.

10.Prepare 2.5 gal. (9.46 L) of sanitizing solution by dissolving 1 packet of Kay 5 sanitizer into 2.5 gal. (9.46 L) of 120°F (48.9°C) water to ensure 100 ppm of available chlorine.

11.Place nozzle(s) and mixing element(s) in a separate 1 quart container of sanitizing solution and mix thoroughly. Allow the part to soak for 2 minutes.

12.Clean the dispense nozzle receptacle(s) (dispense valves) with the sanitizing solution and a soft bristle brush.

13.Clean the concentrate bottle’s inlet adapter(s) using the sanitizing solution and a soft bristle brush.

14.Replace the mixing element(s) and nozzle(s), reattach the sanitizing hose(s) to the nozzle(s), and insert the hoses into the catch bucket.

15.Fill approximately 96 ounces (2.8 L) of clean sanitizing solution into clean, empty concentrate container(s). Do not use the sanitizing solution used in step 11. Load the containers into the dispenser.

16.Repeat steps 5 through 8.

Note: The sanitize routine takes 8 minutes. During the sanitize routine the following steps will occur in se- quence:

A)The pumps at the selected dispense heads will run for 1 minute, or until the bottles filled with sanitizing solution empty, whichever occurs first.

B)The dispenser will sit idle for 5 minutes.

C)The pumps at the selected dispense heads will run for 2 minutes or until the bottles filled with sanitizing solution empty, whichever occurs first.

D)The beeper will sound once every 3 seconds to indicate completion of the sanitize routine.

17.Replace the sanitizing solution with concentrate and reattach the drip tray.

18.Activate a rinse cycle at each station as described in DAILY RINSE PROCEDURE.

19.At each station, actuate the Dispense Switch until juice appears. Then pour one 12 ounce (354.9 ml) glass of juice and discard.

20.Wipe internal and external surfaces with a clean, damp cloth.

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Contents Phone 217 529-6601 FAX 217 Post Office BOX SPRINGFIELD, IllinoisContents User Notices Electrical HOOK-UP Initial SET-UPElectrical Requirements Plumbing RequirementsInitial Fill Connection Initial FillFrozen Concentrates LoadingPriming Plumbing HookupOperating Controls Refrigeration SwitchRefrigeration Switch Sanitize SwitchOperating Controls Portion Control Models Refer to Fig Dispenser USEPress and Hold Models Refer to Fig Weekly Sanitizing Cleaning & Preventive MaintenanceDaily Parts Washing Cleaning Annually Replace Pump Tubing Cleaning Monthly Clean Condenser Air FilterTemperature Compensated Refractometer Method Adjustment & Optional SettingsPer 3-second test Mix RatioProduct Brix % Cup Size Programming Portion Control Dispensers Only Adjustment & Optional Settings Pump Speed ProgrammingService Lockout Adjustment & Optional Settings Dispenser LockoutPassword Protection Adjustment & Optional SettingsDBC display Fault Dispense Fault ListBeeper Fault Cooling Fault ListAudio feedback during dispenses Dip Switch Function ListRefill indicator when concentrate out is detected Controls OffFunction List All water LEDs flash TroubleshootingProblem Probable Cause Access bath fill valve and top off bath tankRemedy TroubleshootingProblem Cooling system failure or DBC faultAll stations dispense concentrate Main water supply Only Bottle adapter switch mem- braneDispense touchpad Refill LED not extinguishingWater only Problem Probable Cause RemedyConcentrate only Nect fittings Initial fill/setupCant access programming Programming password feature PasswordStep-down transformer Fault codesIs powered from the step-down Once water is set, adjust motorDifficulty brixing bag-in-box Difficulty brixing and/or weak bev Pump tubing ErageStation Use of portable water pumpCoolant 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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