Bunn JDF-4S manual User Notices, 27442.0000, 00656.0000 12559.0003, 33461.0001, 33461.0000

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USER NOTICES

Carefully read and follow all notices on the equipment and in this manual. They were written for your protec- tion. All notices are to be kept in good condition. Replace any unreadable or damaged labels.

00986.0002

27442.0000

This equipment must be installed to comply with the Basic Plumbing Code of the Building Officials and Code Administrators International, Inc. (BOCA) and the Food Service Sanitation Manual of the Food and Drug Administration (FDA). For models installed outside the U.S.A., comply with the applicable Plumbing /SanitationCode.

00656.0000

12559.0003

CHARGE

Type R134A, Amount 9 oz (255 gm)

Design Pressures: High 255 psi (15.5 bar)

Low 36 psi (2.5 bar)

33461.0001

JDF-2S

CHARGE

Type R134A, Amount 10 oz (283 gm)

Design Pressures:

High 335 psi (23 bar) (2.31 MPa)

Low 88 psi (6 bar) (0.61 MPa)

33461.0000

JDF-4S

39992 042007

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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 RequirementsDoor Cover Installation Install door coverSecure 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 ConcentratesRefrigeration Switch Operating ControlsDispenser USE Portion Control Option Operating ControlsTemperature LEDs JDF-4S Weekly Semi-Automatic Sanitize Process Cleaning & Preventive MaintenanceDaily Rinse Procedure Daily Parts WashingCleaning Monthly Clean Condenser Coils Annually Replace Pump TubingOpen 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.