Bunn JDF-4D Installation & Operating Manual
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Bunn JDF-4D Installation & Operating Manual

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Download this manual See also: Service & Repair Manual, Installation & Operating Manual
JDF-4D
REFRESH SERVER
INSTALLATION & OPERATING GUIDE
BUNN-O-MATIC CORPORATION
POST OFFICE BOX 3227
SPRINGFIELD, ILLINOIS 62708-3227
PHONE: (217) 529-6601
FAX: (217) 529-6644
To ensure you have the latest revision of the Operating Manual, Illustrated Parts Catalog, Program-
ming Manual, or Service Manual, please visit the Bunn-O-Matic website, at www.bunn.com. This
is absolutely FREE, and the quickest way to obtain the latest catalog and manual updates. For
Technical Service, contact Bunn-O-Matic Corporation at 1-800-286-6070.
53190.0000F 12/17 ©2016 Bunn-O-Matic Corporation

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Summary of Contents for Bunn JDF-4D

  • Page 1 To ensure you have the latest revision of the Operating Manual, Illustrated Parts Catalog, Program- ming Manual, or Service Manual, please visit the Bunn-O-Matic website, at www.bunn.com. This is absolutely FREE, and the quickest way to obtain the latest catalog and manual updates. For Technical Service, contact Bunn-O-Matic Corporation at 1-800-286-6070.

  • Page 2: Warranty

    AS SPECIFIED HEREIN, TO REPAIR, REPLACEMENT OR REFUND. In no event shall BUNN be liable for any other damage or loss, including, but not limited to, lost profits, lost sales, loss of use of equipment, claims of Buyer’s customers, cost of capital, cost of down time, cost of substitute equipment, facilities or services, or any other special, incidental or consequential damages.

  • Page 3: Table Of Contents

    CONTENTS Warranty ........................2 User Notices ........................3 CE Requirements ......................4 Initial Set-Up & Electrical Requirements ................ 5 Plumbing Requirements ....................5 Door Cover Installation ....................6 Plumbing Hookup ......................7 Initial Fill ........................7 Operating Controls ......................8 Loading Product ......................

  • Page 4: Ce Requirements

    CE REQUIREMENTS • This appliance must be installed in locations where it can be overseen by trained personnel. • For proper operation, this appliance must be installed where the temperature is between 5°C to 35°C. • Appliance shall not be tilted more than 10° for safe operation. •...

  • Page 5: Initial Set-Up & Electrical Requirements

    BUNN-O-MATIC (part number 34325.10_ _ [see Illustrated Parts Catalog for complete part number.]) BUNN-O-MATIC does not recommend the use of saddle valves to install the dispenser. The size and shape of the hole(s) made in the supply line(s) by saddle valves may restrict water flow.

  • Page 6: Door Cover Installation

    DOOR COVER INSTALLATION 1. Install door cover by first plugging the door switches to the door circuit board located at the bottom of the machine door. Push & Hold Models Portion Control Models 2. Install door cover and secure using 5 screws provided. (Two on top, two on bottom, and one on side) 53190 063016...

  • Page 7: Plumbing Hookup

    PLUMBING HOOKUP The plumbing connection is located on the rear of the dispenser. A 3/8" (9.52 mm) male flare adapter fitting is supplied, installed on the rear of the dispenser. NOTE - Water pipe connections and fixtures directly connected to a potable water supply shall be sized, installed and maintained in accordance with federal, state and local codes.

  • Page 8: Operating Controls

    OPERATING CONTROLS Refrigeration Switch The refrigeration switch is located behind the splash panel of the dispenser near the center. This switch con- trols power to the water bath pump and relay contacts for the compressor and condenser fan motor. Program Switch The Program switch is located behind the splash panel of the dispenser near the center.

  • Page 9: Loading Product

    LOADING THE PRODUCT DAY PART PRODUCT CHANGE • Open door. • Rotate pump lever 90° clockwise. • Disconnect nozzle from water port tube. • Unwrap tubing from pump and remove caddy from dispenser. LOADING PRODUCT • Product should be refrigerated 24 hours before loading in dispenser. •...

  • Page 10: Dispenser Use

    DISPENSER USE Press and Hold Dispensing: 1. Place a cup on the drip tray beneath the desired dispensing nozzle. 2. Press and hold the “Product Dispense” switch until the beverage reaches the desired level, then release. Portion Control Option (Multi Portion Membrane Switch) To set single portion sizes on a push and hold membrane type dis- pense switch, follow steps 1 - 10 below.
  • Page 11 Instructions for cleaning inside of the JDF-4D cabinet and pumps. The following instructions are to be followed if a spill has occurred inside the cabinet. 1. Unload product from the cabinet. a) Lift red lever to the right and leave in a vertical posi- tion.

  • Page 12: Adjustments & Optional Settings

    ADJUSTMENT & OPTIONAL SETTINGS Water Flow Testing 1. Place a graduated measuring cup under the appropriate dispense nozzle. Place the Program switch in the ON position. 2. Press and release the desired “Product Dispense Switch” three times. 3. The selected position will dispense water (no concentrate) only for 3 seconds. 4.
  • Page 13 ADJUSTMENT & OPTIONAL SETTINGS (cont) Total Dispense Ratio Set Up Procedure 1. Check water flow as described in Water Flow Testing. Record water output setting on each dispense head for later reference. 2. Place the Program switch in the ON position. 3.
  • Page 14 ADJUSTMENT & OPTIONAL SETTINGS (cont) Dispenser Lockout Dispense functions of the dispenser can be turned-off to prevent unauthorized use of the dispenser, while keeping the refrigeration system running. 1. Locate the Dispense Lockout switch at the bottom front of the dispenser behind the drip tray. 2.

  • Page 15: Function Lists

    FUNCTION LIST Circuit Board LED Indicators LED # LED Color Illuminates: 1 Bath When bath temperature is above 34 degrees F. Flashes slowly when compressor is in a 6 minute delay period. Open bath thermistor circuit will flash #1 and #2 LED’s 1 time every 3 seconds.

  • Page 16: Coolant Diagram

    COOLANT SCHEMATIC DIAGRAM 53190 063016...

  • Page 17: Schematic Wiring Diagrams

    J11-1 WHT/ORN WHT/VIO J10-1 WHT/ORN WHT/GRN WHT/YEL J10-7 RINSE SWITCH J11-11 52113-0000 DISPENSE SWITCHES 51380-0000 J2-1 J2-6 120 VOLTS AC J11-22 STATIC 220-230 VOLTS AC STATIC SHIELD SHIELD 2 WIRE SINGLE PHASE xxxxx.0000B 09/16 © 2016 BUNN-O-MATIC CORPORATION 53190 090916...

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