Bunn JDF-4S manual Operating Controls, Portion Control Option

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OPERATING CONTROLS (Continued)

Portion Control Option

The dispenser is also equipped with a portion control option. The following steps will guide you through the set up process for this option. Portion control can be set on one or all dispense heads as needed.

1.Unplug dispenser from power source.

2.Place Dispense Lockout switch in the OFF position.

3.Remove drip tray and splash panel from the front of the machine then replace the drip tray.

4.Press and hold the left most (Station 1) dispense switch while plugging the dispenser into the power source. Continue holding dispense switch(s) until all 4 temperature LED’s, Figs. 12 and 13 on the circuit board start flashing slowly (this takes about 5 seconds). Release dispense switch(s).

5.Press and release any dispense switch 6 times to enter the portion control set up mode. This will cause the 4 temperature LED’s to flash rapidly.

6.Place a container under the desired dispense nozzle to measure the portion size.

7.Press and hold the desired dispense switch to dispense product until the desired amount of product is achieved. (Maximum dispense time is 25 seconds). Repeat this on all dispense heads as desired.

8.Place Dispense Lockout switch back into the ON position. This will exit the Portion control set up mode.

9.Place a container under the dispense nozzle(s) and press the dispense button to confirm that the portion size is set correctly. Repeat steps 1-8 if any changes are needed.

10.Replace splash panel.

Note: The portion control dispense can be cancelled during a dispense by pressing the dispense button again.

Note: If a portion size is not set for a dispense head while in the portion control set up mode, that dispense head will remain a push and hold dispense head.

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Contents JDF-2S JDF-4S Phone 217 529-6601 FAX 217Contents 00656.0000 12559.0003 User Notices27442.0000 33461.0001Plumbing Requirements Initial SET-UPElectrical Requirements Electrical HOOK-UPInstall door cover Door Cover InstallationSecure the door cover using 5 screws provided Initial Fill Plumbing HookupPlumbing Connections JDF-2S Plumbing Connections JDF-4S Initial Fill Hose JDF-2S Initial Fill Hose JDF-4SInitial Fill Frozen Concentrates LoadingPriming Ambient Concentrates OptionalOperating Controls Refrigeration SwitchDispenser USE Operating Controls Portion Control OptionTemperature LEDs JDF-4S Daily Parts Washing Cleaning & Preventive MaintenanceDaily Rinse Procedure Weekly Semi-Automatic Sanitize ProcessAnnually Replace Pump Tubing Cleaning Monthly Clean Condenser CoilsOpen dispenser door Pump Speed Adjustment Adjustment & Optional SettingsWater Flow Testing and Adjustment Mix RatioAdjustment & Optional Settings Temperature Compensated Refractometer MethodAdjustment & Optional Settings Dispenser Lockout LED # Circuit Board LED Indicators JDF-2SFunction List LED Color IlluminatesFunction List Circuit Board LED Indicators JDF-4S JDF-4SProbable Cause TroubleshootingProblem RemedyRefrigeration TroubleshootingCompressor ON/OFF switch Dirty condenser filter or fins Space around machineProblem Probable Cause Remedy Concentrate only Water onlyTray Initial fill/setupNect fittings Water pressure greater thanProblem Probable Cause Coolant Schematic Diagram Schematic Wiring Diagram JDF-2S Schematic Wiring Diagram JDF-4S Quick Setup Guide JDF-2S and JDF-4S JDF-2S shown Machine door
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JDF-4S specifications

The Bunn JDF-4S is a high-performance commercial coffee brewer designed to meet the needs of busy coffee shops, restaurants, and other establishments requiring a reliable and efficient coffee brewing solution. This versatile machine boasts an array of advanced features and technologies, making it a prominent choice among professionals in the coffee industry.

One of the most notable features of the Bunn JDF-4S is its ability to brew up to 4 gallons of coffee per hour, ensuring that establishments can keep pace with high-demand environments. This capacity makes it an ideal choice for venues that experience peak periods of coffee consumption, minimizing wait times for customers. The machine is designed with a multiple-brew option, allowing users to select various brew methods, which can cater to diverse customer preferences.

The JDF-4S incorporates Bunn’s patented brewing technology, which utilizes a precision-controlled process to ensure optimal flavor extraction. The brewed coffee is delivered at an ideal temperature, typically between 195°F and 205°F, promoting maximum taste and aroma. The machine also features a programmable digital controller that enables users to set specific brew times and adjust water temperature settings to achieve consistent results.

Another significant characteristic of the Bunn JDF-4S is its durability and ease of use. Constructed with high-quality materials, the machine is built to withstand the rigors of daily operation. The user-friendly interface features a simple touchpad design for easy navigation and programming. Additionally, the machine includes a built-in diagnostics program, helping users quickly identify and troubleshoot potential issues, thereby minimizing downtime.

The JDF-4S also offers flexible brewing options, including iced coffee brewing, enhancing its versatility. It is compatible with Bunn’s extensive range of coffee and tea dispensers, allowing businesses to expand their beverage offerings effortlessly. Furthermore, the unit features an easy-access water reservoir for quick refilling and reduced wait times during busy service periods.

In terms of maintenance, the Bunn JDF-4S is designed with user convenience in mind. The machine includes a rinse and clean cycle to ensure optimal hygiene and coffee quality. Integrated clean alerts guide users through the cleaning process, promoting regular upkeep and ensuring the longevity of the brewer.

In summary, the Bunn JDF-4S represents a cutting-edge solution for coffee brewing that prioritizes performance, versatility, and ease of use. With its advanced brewing technology, user-friendly features, and robust construction, it offers an exceptional choice for businesses seeking to serve high-quality coffee efficiently.
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