Bunn S/N 0005473 & UP Cleaning Monthly Clean Condenser Air Filter, Annually Replace Pump Tubing

Page 12

CLEANING (cont)

Monthly: Clean Condenser Air Filter

1.Remove the condenser air filter located on the rear of the dispenser.

2.Using a water spray, clean the air filter.

Annually: Replace Pump Tubing

39689.0000

Tube Kit JDF-2S & JDF-4S

39687.0000

Tube Assembly

NOTE: High volume applications may require tubing changes every 6 months.

1.Open dispenser door.

2.Remove all product containers and place them in a refrigerated (35-40 degrees F [1.6-4.4 degrees C]) envi- ronment. Disconnect all connections to ambient products from the bottle adapter.

3.Close the dispenser door and dispense product at each station until the product runs clear.

4.Remove the drip tray assembly and splash panel from the dispenser.

5.Replace the drip tray assembly.

6.Turn the Main Water valve to the 3 o’clock position.

7.Open the dispenser door and remove the product shelf.

8.Remove the DISPENSE/RINSE knobs Fig 6, all dispense nozzles, the 2 screws securing the cover to the dispense platform, and the cover.

9.Disconnect the dispense platform’s water lines from the supply lines inside the refrigerated cabinet and disconnect the wiring connections from the cabinet receptacles.

10.Remove the 2 thumb-screws securing the dispense platform to the cabinet .

11.Slowly pull the dispense platform forward to allow access to the rear wiring harness connector.

12.Disconnect the rear wiring harness connector from its receptacle.

13.Pull the dispense platform completely out of the cabinet and place it on a flat work surface.

14.Close the dispenser door.

15.Remove the 4 screws securing the pump body to the pump mount.

16.Gently pull the pump tube from around the pump’s rotor.

17.Release the clamp securing the old pump tubing to the plastic elbow.

18.Pull the plastic elbow from the old pump tubing, and discard the old pump tubing.

19.Insert the plastic elbow into the new pump tubing and secure it with the clamp.

20.Gently wrap the new pump tubing around the pump’s rotor, making sure that the elbows and clamps end up on the top-side of the pump body and don’t protrude through the exit slots.

21.Repeat steps 15 through 20 for the remaining pumps.

22.Replace the dispense platform into the refrigerated cabinet, making sure to reconnect all electrical and water connections.

23.Turn the Main Water Valve to the 12 o’clock position. Check for leaks.

24.Replace the thumb-screws, cover, DISPENSE/RINSE knobs and dispense nozzles.

25.Turn all DISPENSE/RINSE knobs to the RINSE positions. Close the door and run a rinse at each station. Check for leaks.

26.Replace product shelf and product containers. Reconnect any connections to ambient product containers.

27.Prime the pumps as described in “PRIMING” in the Initial Fill Section.

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Contents JDF-4 Phone 217 529-6601 FAX 217BUNN-O-MATIC Commercial Product Warranty Contents User NoticesInitial SET-UP Electrical RequirementsCE Requirements Electrical HOOK-UPPlumbing Requirements Plumbing HookupPlumbing Connections Refrigeration Switch Sanitize SwitchOperating Controls Water Bath ValveOperating Controls Initial Fill LoadingFrozen Concentrates Dispenser USE Initial Fill Ambient Concentrates OptionalPriming Press and Hold Models Refer to FigCleaning & Preventive Maintenance Daily Parts WashingWeekly Sanitizing Cleaning Cleaning Monthly Clean Condenser Air Filter Annually Replace Pump TubingAdjustment & Optional Settings Total Dispense Ratio Set Up ProcedureTemperature Compensated Refractometer Method Mix Ratio Product Brix %Per 3-second test Pump Speed ProgrammingAdjustment & Optional Settings Chilled Water Flow Testing and AdjustmentCup Size Programming Portion Control Dispensers Only Dispenser LockoutService Lockout Adjustment & Optional Settings Password Protection Dispense 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 104 Set Pump 4 RPM Concentrate BTroubleshooting ProblemCold Water Circulation Probable CauseTroubleshooting Problem Probable Cause RemedyRefrigeration Dispenser Locked OutBottle adapter switch mem- brane Dispense/Rinse switch mem- brane open simultaneouslyConcentrate only Water onlyInitial fill/setup Cant access programming Programming password featurePassword Nect fittingsFault codes Is powered from the step-downOnce water is set, adjust motor Step-down transformerProblem Probable Cause Difficulty brixing and/or weak bev Pump tubing ErageStation Use of portable water pumpCoolant Schematic Diagram Schematic Wiring Diagram Schematic Wiring Diagram JDF-4 Dispense Deck Circuit Schematic Wiring Diagram JDF-4 Control Panel Circuit GND L1 N

S/N 0005473 & UP specifications

The Bunn S/N 0005473 & UP is a remarkable coffee brewing system that blends innovative technology with user-friendly features, catering to both commercial and home brewing needs. Known for its durability and reliability, this model has garnered acclaim among coffee enthusiasts and professionals alike.

One of the standout features of the Bunn S/N 0005473 & UP is its rapid brew technology. This system enables the brewing of high-quality coffee in less time than conventional methods. With a typical brewing cycle of just a few minutes, users can enjoy fresh coffee quickly, making it an ideal choice for busy environments like cafes, restaurants, and offices.

In terms of capacity, this Bunn model is equipped with a generous water reservoir that can hold several gallons, allowing for multiple brewing cycles without the need for constant refilling. This is particularly beneficial in high-demand settings where speed and efficiency are paramount. Furthermore, the system is designed to accommodate a variety of coffee types, from standard drip to specialty blends, providing versatility for users.

The Bunn S/N 0005473 & UP also features an adjustable brewing temperature, ensuring that the coffee is brewed at the optimal heat for extraction. This capability plays a crucial role in achieving the perfect flavor profile, allowing users to experiment with different beans and roasts.

Another notable characteristic of this model is its user-friendly interface. The intuitive controls enable both novice and experienced users to operate the machine with ease, reducing the learning curve associated with brewing great coffee. Additionally, maintenance is simplified with removable components that can be easily cleaned, promoting longevity and consistent performance.

Energy efficiency is also a key consideration in the design of the Bunn S/N 0005473 & UP. With a focus on reducing power consumption, this coffee maker operates discreetly in the background while remaining ready to brew at a moment’s notice.

Overall, the Bunn S/N 0005473 & UP stands out as a reliable and efficient coffee brewing system. With its combination of rapid brew technology, adjustable temperature settings, and user-friendly design, it caters to a wide range of coffee preferences and environments, ensuring that every cup is a delightful experience. This model continues to be a favorite among both casual drinkers and coffee connoisseurs.
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