Bunn S/N 0005473 & UP manual Bottle adapter switch mem- brane

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TROUBLESHOOTING (cont.)

PROBLEM

Dispense station not working "refill" LED and beep code.

A)3-Beep - Dispense/Rinse sens- ing fault.

B)4-Beep - Dispense/Rinse knob mis-positioned.

Refill LED not extinguishing

All stations dispense concentrate only

PROBABLE CAUSE

1.Bottle adapter switch mem- brane

A)Dispense/Rinse switch mem- brane shorted out simultaneously.

B)Dispense/Rinse switch mem- brane open simultaneously.

2.Concentrate lockout (Dipswitch #2) feature activated - locks out station when refill light is ON.

3.Dispense touchpad.

Bottle adapter refill

Main water supply

Internal ON/OFF water valve

Frozen bath

REMEDY

Check for moisture at 3-pin con- nector and clean. Apply electrical insulating compound or replace defective switch membrane.

Check knob for mis-position or re- place defective switch membrane.

Check for proper orientation of the Dispense/Rinse membrane switch.

Hint: Good bottle adapter switch membrane will sound the beeper when you rotate the knob between dispense and rinse to indicate closed position.

Refill product or turn OFF concen- trate lockout feature (Dipswitch #2)

See Schematics and check corre- sponding dispense station button for continuity - replace touchpad.

Check wire terminals going to the probes for proper connection or refill probes need to be cleaned and rinsed.

NOTE: Door switch resets the "Refill" LEDs.

Check for ON position.

Check for ON position.

A)Compressor relay/contacts shorted - replace relay.

B)Recirculating pump - replace or check for kinked flex line.

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38218.1 030306

 

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Contents Phone 217 529-6601 FAX 217 JDF-4BUNN-O-MATIC Commercial Product Warranty User Notices ContentsElectrical HOOK-UP Initial SET-UPElectrical Requirements CE RequirementsPlumbing Connections Plumbing RequirementsPlumbing Hookup Water Bath Valve Refrigeration SwitchSanitize Switch Operating ControlsOperating Controls Frozen Concentrates Initial FillLoading Press and Hold Models Refer to Fig Dispenser USEInitial Fill Ambient Concentrates Optional PrimingWeekly Sanitizing Cleaning & Preventive MaintenanceDaily Parts Washing Cleaning Annually Replace Pump Tubing Cleaning Monthly Clean Condenser Air FilterTemperature Compensated Refractometer Method Adjustment & Optional SettingsTotal Dispense Ratio Set Up Procedure Pump Speed Programming Mix RatioProduct Brix % Per 3-second testDispenser Lockout Adjustment & Optional SettingsChilled Water Flow Testing and Adjustment Cup Size Programming Portion Control Dispensers OnlyService Lockout Adjustment & Optional Settings Password Protection DBC display Fault Dispense Fault ListBeeper Fault Cooling Fault ListAudio feedback during dispenses Dip Switch Function ListRefill indicator when concentrate out is detected Controls Off104 Set Pump 4 RPM Concentrate B Function ListProbable Cause TroubleshootingProblem Cold Water CirculationDispenser Locked Out TroubleshootingProblem Probable Cause Remedy RefrigerationDispense/Rinse switch mem- brane open simultaneously Bottle adapter switch mem- braneWater only Concentrate onlyNect fittings Initial fill/setupCant access programming Programming password feature PasswordStep-down transformer Fault codesIs powered from the step-down Once water is set, adjust motorUse of portable water pump Problem Probable CauseDifficulty brixing and/or weak bev Pump tubing Erage StationCoolant 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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