Bunn JDF-4S manual Initial Fill

Page 7

INITIAL FILL (Continued)

7.Turn ON the refrigeration switch at the back of the dispenser. This will start the water bath pump circula- tion.

8.Check water level in the overflow tube and top off the tank if necessary (Step 5).

9.Disconnect the fill tube and allow excess water to drain into the drip tray. Replace the plug in the end of the fill tube and store back into the dispenser.

10.Place the Dispense Lockout switch back to the ON position.

11.Replace the splash panel and drip tray.

12.It will take several hours to create the ice bank required for full dispenser performance. During this time, some further trickling from the water bath is expected due to expansion caused by ice bank formation. While the refrigeration system is creating the ice bank, the dispenser may be readied for use as described in Loading, Priming and Adjustment.

P3582	P3842
FIG 5 Initial Fill Connection - JDF-2S	FIG 6 Initial Fill Connection - JDF-4S

39992 042007

Image 7

Contents Phone 217 529-6601 FAX 217 JDF-2S JDF-4SContents 33461.0001 User Notices27442.0000 00656.0000 12559.0003Electrical HOOK-UP Initial SET-UPElectrical Requirements Plumbing RequirementsInstall door cover Door Cover InstallationSecure the door cover using 5 screws provided Initial Fill Hose JDF-2S Initial Fill Hose JDF-4S Plumbing HookupPlumbing Connections JDF-2S Plumbing Connections JDF-4S Initial FillInitial Fill Ambient Concentrates Optional LoadingPriming Frozen ConcentratesOperating Controls Refrigeration SwitchDispenser USE Portion Control Option Operating ControlsTemperature LEDs JDF-4S Weekly Semi-Automatic Sanitize Process Cleaning & Preventive MaintenanceDaily Rinse Procedure Daily Parts WashingAnnually Replace Pump Tubing Cleaning Monthly Clean Condenser CoilsOpen dispenser door Mix Ratio Adjustment & Optional SettingsWater Flow Testing and Adjustment Pump Speed AdjustmentTemperature Compensated Refractometer Method Adjustment & Optional SettingsAdjustment & Optional Settings Dispenser Lockout LED Color Illuminates Circuit Board LED Indicators JDF-2SFunction List LED #JDF-4S Function List Circuit Board LED Indicators JDF-4SRemedy TroubleshootingProblem Probable CauseSpace around machine TroubleshootingCompressor ON/OFF switch Dirty condenser filter or fins RefrigerationProblem Probable Cause Remedy Water only Concentrate onlyWater pressure greater than Initial fill/setupNect fittings TrayProblem Probable Cause Coolant Schematic Diagram Schematic Wiring Diagram JDF-2S Schematic Wiring Diagram JDF-4S Machine door Quick Setup Guide JDF-2S and JDF-4S JDF-2S shown

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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.