Bunn S/N 0005473 & UP manual Concentrate only, Water only

Page 24

TROUBLESHOOTING (cont.)

 

 

PROBLEM

PROBABLE CAUSE

REMEDY

Dispense station

Water solenoid

Replace solenoid (24vdc) or check

concentrate only

 

wire connection between water

 

 

valve and main control board.

Dispense station

In rinse position

Rotate knob to dispense position.

water only

NOTE: Water will dispense for 4

 

 

seconds.

 

Dispense starts then stops or "refill"

Main control board

Check for variable dc voltage when

flashes and beeps 5 times.

 

corresponding dispense switch is

 

 

depressed. No dc power - replace

 

 

control board.

 

Dispense motor not running

Check for variable dc voltage at

 

 

motor terminals. Voltage present

 

 

- replace motor.

 

RPM sensor

A) Verify magnet hub is secured

 

 

with screw and star washer to mo-

 

 

tor shaft.

 

 

B) Verify RPM sensor operation.

 

 

RPM input 24vdc signal 0 - 5 vdc

 

 

intervals.

24

38218.1 030306

 

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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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