Bunn JDF-2 manual Cleaning & Preventive Maintenance, Daily Parts Washing, Weekly Sanitizing

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CLEANING & PREVENTIVE MAINTENANCE

General Cleaning and Sanitizing Procedures

Note: The Bunn Juice Dispenser incorporates a rinse reminder feature which lights the rinse led on the front panel when it is time to rinse. See dip switch function list to activate this feature.

Daily: Rinse Procedure

Tools required: 32 oz. (946 ml) minimum empty container

1.Open the refrigerated compartment’s door to access the “DISPENSE/RINSE” Knobs Fig 7.

2.Select the stations that will be rinsed and then rotate the appropriate Knob(s) to the rinse position. It is recommended that ALL dispense heads be rinsed

daily. Note: If a station is in service lockout, leave its knob in the Dispense FIG 7 Dispense/Rinse Switch position.

3.Close the refrigerated compartment’s door.

4.Place the empty container under the dispense nozzle to catch the rinse water.

(CAUTION: THE BUNN JUICE DISPENSER CAN BE PLUMBED FOR A HOT WATER RINSE. RINSE WATER CAUGHT IN THIS STEP SHOULD BE HANDLED WITH EXTREME CARE.)

5.Press and release the appropriate “Product Dispense Switch” Fig 5. This will initiate a timed rinse cycle. Por- tion control users can press any of the 3 “Product Dispense Switches” Fig 6, to initiate a timed rinse cycle.

6.Repeat for each dispense head.

7.Open the refrigerated compartment’s door and return each knob to the dispense position.

8.Actuate the station’s Dispense Switch until concentrate appears from the dispense nozzle.

Daily: Parts Washing

1.Remove and wash the dispense nozzle(s), mixing element(s), drip tray and drip tray cover in a mild detergent solution. Rinse thoroughly.

2.Wipe splash panel, areas around dispense nozzle(s), and drip trough in refrigerated compartment with a clean, damp cloth.

Weekly: Sanitizing

Tools required: Nozzle tubing (BUNN-O-MATIC part number 03289.1002) recommended when sanitizing multiple dispense heads simultaneously, 1 empty 5 gallon (18.9 L) bucket, 2 packets of Kay 5 sanitizer, and clean, empty concentrate containers.

Note: The Bunn juice dispenser features a semiautomatic sanitizing program. When sanitizing multiple heads simultaneously, attach Bunn sanitize tubing (BUNN-O-MATIC part number 03289.1002) on the end of each dispense nozzle and run tubing to the 5 gallon (18.9 L) bucket.

1.Remove any juice concentrate from the dispenser and store in a separate refrigerated compartment.

2.Perform the rinse procedures as previously described. (Note: If the dispenser is plumbed for hot water rinse, proceed to step 9.)

3.Fill clean empty concentrate container(s) with approximately 128 oz. (3.8L) of the hot tap water (approxi- mately 140°F (60°C). Load the containers of hot water into the dispenser (just like concentrate). Verify the rinse knobs are in the “DISPENSE” position.

4.Remove the drip tray and verify that the nozzle tubes are positioned within the empty bucket.

5.Press and hold the “Sanitize Switch” Fig 5, located on the front left portion of the base, for 5 seconds. The “SANITIZE” indicator on the front panel will begin to flash and the beeper will sound twice indicating that you have entered the sanitize mode.

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Contents JDF-2 Phone 217 529-6601 FAX 217BUNN-O-MATIC Commercial Product Warranty Contents User NoticesPlumbing Requirements Initial SET-UPElectrical Requirements CE RequirementsPlumbing Requirements Initial FillPlumbing Hookup LoadingPriming Frozen ConcentratesSanitize Switch Refrigeration SwitchRefrigeration 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 ProtectionCooling Fault List Dispense Fault ListBeeper Fault DBC display FaultControls Off Dip Switch Function ListRefill indicator when concentrate out is detected Audio feedback during dispensesFunction List Access bath fill valve and top off bath tank TroubleshootingProblem Probable Cause All water LEDs flashCooling system failure or DBC fault TroubleshootingProblem RemedyRefill LED not extinguishing Bottle adapter switch mem- braneDispense touchpad All stations dispense concentrate Main water supply OnlyConcentrate only Problem Probable Cause RemedyWater only Password Initial fill/setupCant access programming Programming password feature Nect fittingsOnce water is set, adjust motor Fault codesIs powered from the step-down Step-down transformerUse of portable water pump Difficulty brixing and/or weak bev Pump tubing ErageStation 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-2 specifications

The Bunn JDF-2 is a cutting-edge coffee brewing system designed for high-performance environments such as coffee shops, restaurants, and offices. This versatile machine combines advanced brewing technologies with user-friendly features, making it a popular choice among coffee aficionados and professionals alike.

One of the standout features of the Bunn JDF-2 is its ability to brew coffee quickly and efficiently. The machine boasts an innovative brewing system that utilizes an advanced heat exchange technology, ensuring that water is heated to the optimal brewing temperature in no time. This results in a rapid brew time, allowing operators to serve freshly brewed coffee continuously, even during peak hours.

The Bunn JDF-2 is equipped with a digital control interface that allows users to customize their brewing settings with ease. This interface features adjustable brew times, water temperatures, and batch sizes, allowing baristas to fine-tune each brew to achieve the perfect flavor profile. Additionally, the machine can store multiple recipe presets, enabling quick access to different brewing styles.

Durability and reliability are also key characteristics of the Bunn JDF-2. Constructed from high-quality materials, it is designed to withstand the rigors of everyday use. This commercial-grade machine is built to last, ensuring that businesses can rely on it for consistent performance over time. The JDF-2 also incorporates a variety of safety features, including automatic shut-off mechanisms and easy-access components for maintenance, making it a safe choice for busy environments.

The Bunn JDF-2 employs a dual brewing system, which can brew both regular and decaffeinated coffee simultaneously. This feature is particularly beneficial for establishments that cater to diverse customer preferences. The machine's capabilities also extend to brewing specialty beverages, further enhancing its versatility.

In terms of design, the Bunn JDF-2 presents a sleek and modern aesthetic that complements any coffee shop or commercial kitchen. Its compact size allows for easy integration into existing workflows, maximizing space efficiency without compromising performance.

Overall, the Bunn JDF-2 stands out as a premier choice for those seeking a powerful, efficient, and user-friendly coffee brewing system. With its advanced technologies, customizable settings, and robust construction, it meets the demands of both high-volume coffee operations and discerning coffee lovers.
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