Bunn JDF-4S service manual User Notices, Contents

Page 3

CONTENTS

 

Warranty

2

User Notices

3

Initial Set-Up & Electrical Requirements

4

Plumbing Requirements

4

CE Requirements

4

Door Cover Installation

5

Plumbing Hookup

6

Initial Fill

6

Loading

15

Priming

15

Operating Controls

8

Dispenser Use

10

Portion Control Option

10

Cleaning

12

Adjustments & Optional Settings

14

Function Lists

18

Troubleshooting

20

Coolant Diagram

26

Schematic Wiring Diagram

27

Quick Setup Guide

29

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.

As directed in the International Plumbing Code of the International Code Council and the Food Code Manual of the Food and Drug Administration (FDA), this equipment must be installed with adequate backflow prevention to comply with federal, state and local codes. For models installed outside the U.S.A., you must comply with the applicable Plumb- ing /Sanitation Code for your area.

00656.0001

WARNING AVERTISSEMENT

•DO NOT OVERLOAD CIRCUIT.• NE PAS SURCHARGER LE CIRCUIT.

•ALWAYS ELECTRICALLY GROUND THE CHASSIS. • TOUJOURS METTRE LE BOITIER À LA MASSE.

•DO NOT DEFORM PLUG OR CORD.• NE PAS DÉFORMER LA FICHE OU LE CORDON.

• FOLLOW NATIONAL AND LOCAL

• SE CONFORMER AUX CODES NATIONAL OU LOCAL

ELECTRICAL CODES.

D'ÉLECTRICITÉ.

• KEEP COMBUSTIBLES AWAY.

• GARDER LES PRODUITS COMBUSTIBLES À DISTANCE.

FAILURE TO COMPLY RISKS EQUIPMENT

TOUT MANQUEMENT À SE CONFORMER À CES DIRECTIVES PEUT

ENTRAINER DES DOMMAGES À L'ÉQUIPMENT OU PRODUIRE DES

DAMAGE, FIRE OR SHOCK HAZARD.

DANGERS D'INCENDIE OU D'ÉLECTROCUTION.

READ THE ENTIRE OPERATING MANUAL INCLUDING

VEUILLEZ LIRE LE MANUEL DE FONCTIONEMENT

THE LIMIT OF WARRANTY AND LIABILITY BEFORE

EN ENTIER, Y COMPRIS LES LIMITES DE GARANTIES ET

RESPONSABILITÉS,AVANT D’ACHETER

BUYING OR USING THIS PRODUCT.

OU D'UTILISER LE PRÉSENT PRODUIT.

THIS EQUIPMENT IS ENERGIZED AT ALL TIMES UNLESS

L' ÉQUIPEMENT EST TOUJOURS SOUS TENSION

ELECTRICALLY DISCONNECTED.

LORSQU'IL N'EST PAS DÉBRANCHÉ.

00986.7000A 10/07 ©2007 Bunn-O-Matic Corporation

00986.7000

12559.0003

Moving Parts.

 

Risk Of Electrical Shock.

Do not operate

 

Disconnect power before

unit with this

 

servicing unit.

panel removed.

 

 

 

 

 

AVERTISSEMENT

Pièces amovibles

Risk de choc électrique.

Ne pas utiliser

Debrancher le cordon

l'appareil lorsque

d'alimentation de

le panneau est

l'appareil avant de faire

enlevé.

l'entretien.

 

 

 

27442.7000

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)

CHARGE

Type R134A, Amount 9 oz (255 gm)

Design Pressures: High 255 psi (15.5 bar) Low 36 psi (2.5 bar)

33461.0000

33461.0001

JDF-4S

JDF-2S

3

44744.2 082112

 

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Contents Phone 217 529-6601 FAX 217 JDF-2S JDF-4SBUNN-O-MATIC Commercial Product Warranty User Notices ContentsPlumbing Requirements Initial SET-UPCE Requirements Electrical RequirementsSecure the door cover using 5 screws provided Door Cover InstallationPlumbing Hookup Plumbing Connections JDF-2S Plumbing Connections JDF-4SInitial Fill Initial Fill Operating Controls Refrigeration SwitchRefrigeration Switch Product Dispense Switch Mechanical Switch MachinesProgram Switch Product Dispense Switch Membrane Switch MachinesDispense Lockout Switch Dispense Lockout SwitchDispenser USE Portion Control Option Mechanical Switch MachinesPush and Hold Membrane Switch Machines Portion Control Option Membrane Switch MachinesTemperature LEDs JDF-2S Late Models Temperature LEDs JDF-4SDaily Rinse Procedure Cleaning & Preventive MaintenanceOpen dispenser door Cleaning Monthly Clean Condenser Coils and FilterWater Flow Testing and Adjustment Adjustment & Optional SettingsAmbient Concentrates Optional LoadingPriming Frozen ConcentratesRatio Target Dispenser Lockout Optional Cold Water Flow AdjustmentLED Color Illuminates Circuit Board LED Indicators JDF-2S Early ModelsFunction List LED #JDF-4S Remedy 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 Models with LED Lited Doors Schematic Wiring Diagram JDF-2SRED BLK Models with Flourescent Lited DoorsBRN BLU EMI Schematic Wiring Diagram JDF-4SWire Shown.See Initial Fill 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.
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