Table des Matières
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Liens rapides
INSTALLATION & OPERATING GUIDE
To ensure you have the latest revision of the Operating Manual, or to view the Illustrated Parts
Catalog, Programming 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 1-800-263-2256.
44744.7002B
08/12 ©2012 Bunn-O-Matic Corporation
BUNN-O-MATIC CORPORATION
280 INDUSTRIAL PARKWAY SOUTH,
AURORA, ONTARIO, L4G 3T9.
PHONE: (905) 841-2866
JDF-2S
JDF-4S
Silver Series
FAX: (905) 841-2775
®
Publicité
Table des Matières
Manuels Connexes pour Bunn Silver Serie
Sommaire des Matières pour Bunn Silver Serie
- Page 1 To ensure you have the latest revision of the Operating Manual, or to view the Illustrated Parts Catalog, Programming 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 1-800-263-2256.
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Page 2: Return Policy
BUNN’S SOLE OPTION 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, consequential or punitive damages. -
Page 3: Table Des Matières
THIS EQUIPMENT IS ENERGIZED AT ALL TIMES UNLESS L' ÉQUIPEMENT EST TOUJOURS SOUS TENSION LORSQU'IL Ne pas utiliser Debrancher le cordon ELECTRICALLY DISCONNECTED. N'EST PAS DÉBRANCHÉ. l'appareil lorsque d'alimentation de 00986.7000B 01/10 ©2007 Bunn-O-Matic Corporation le panneau est l'appareil avant de faire enlevé. l'entretien. 00986.7000 27442.7000 CHARGE... -
Page 4: Initial Setup
NOTE- At least 18 inches (457 mm) of an FDA approved flexible beverage tubing, such as reinforced braided polyethylene, before the dispenser will facilitate movement to clean the countertop. It can be purchased direct from 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. -
Page 5: Door Cover Installation
DOOR COVER INSTALLATION 1. Install door cover by first plugging the door harness connector into the machine harness connector located at the bottom of the machine door. JDF-4S JDF-2S P3577 P3577 2. On Portion Control models, connect membrane 3. Install door cover switches to Door Circuit Board. -
Page 6: 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 7 INITIAL FILL (Continued) 7. Turn ON the refrigeration switch near the main control board. This will start the water bath pump circulation. 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.
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Page 8: Operating Controls
OPERATING CONTROLS Refrigeration Switch The refrigeration switch is located on the Electrical Panel of the dispenser near the Circuit Board. This switch controls power to the water bath pump and relay contacts for the compressor and condenser fan motor. FIG 8 Refrigeration Switch - JDF-4S FIG 7 Refrigeration Switch - JDF-2S Product Dispense Switch (Mechanical Switch Machines) Pressing and holding switch will initiate product flow from the respective nozzle;... - Page 9 OPERATING CONTROLS (Continued) Product Dispense Switch (Membrane Switch Machines) A. Product Dispense Switch Momentarily pressing and releasing one of the switches will initiate a timed dispense. Each station has three different timed dispenses which are preset at the factory. Refer to DISPENSER USE section for preset volumes and adjustment procedures.
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Page 10: Dispenser Use
OPERATING CONTROLS (Continued) 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 (Mechanical Switch Machines) The dispenser is also equipped with a portion control option. - Page 11 OPERATING CONTROLS (Continued) Procedure to return all dispense heads back to Push and Hold mode (Mechanical Switch Machines): 1. Unplug dispenser from power source. 2. Place Program switch in the ON position. 3. Remove drip tray and splash panel from the front of the machine then replace the drip tray. 4.
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Page 12: Cleaning
CLEANING & PREVENTIVE MAINTENANCE Daily: Rinse Procedure Tools required: 32 oz. (946 ml) minimum empty container 1. Open dispenser door. Lift up on product containers and remove them from the machine. 2. Close the door, place an empty container under the dispensing nozzle. 3. - Page 13 CLEANING (cont) Monthly: Clean Condenser Coils 1. Use a soft bristle brush to clean the build up of dirt in the condenser. NOTE: Some models include a removable filter that can be cleaned in warm soapy water. Annually: Check water level in ice bath. Top off if needed. Annually: Replace Pump Tubing 39690.0000 Tube Kit JDF-2S &...
- Page 14 1. Place a graduated measuring cup or the large chamber of the empty brixing cup (BUNN-O-MATIC part number 33095.0000) under the ap- propriate dispense nozzle. Place the Program switch in the ON position. 2. Press and release the desired “Product Dispense Switch” three times.
- Page 15 Ambient Concentrates (Optional) 1. Install an Ambient Concentrate Conversion Kit (BUNN-O-MATIC part number 33699.0002) per the instruc- tions provided in the kit. 2. Attach the concentrate product hose to the appropriate concentrate line located at the rear of the dispenser.
- Page 16 ADJUSTMENT & OPTIONAL SETTINGS (cont) Total Dispense Ratio Set Up Procedure 1. Adjust water flow as described in Water Flow Testing and Adjustment. Record water output setting for later reference on each dispense head. 2. Place the Program switch in the ON position. 3.
- Page 17 ADJUSTMENT & OPTIONAL SETTINGS (cont) Temperature Compensated Refractometer Method 1. Adjust the water flow as described in Water Flow Testing and Adjustment. 2. Place an empty container under the appropriate dispense nozzle. 3. Press and hold the “Product Dispense Switch” Figs 9 & 10, until water and concentrate begin flowing freely from the dispense nozzle.
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Page 18: Function Lists
FUNCTION LIST Circuit Board LED Indicators - JDF-2S (Early Models) LED # LED Color Illuminates: Green When the compressor should be ON. 2 Cabinet When the cabinet temperature is above 50 degrees F. Flashes slowly when cabinet temperature exceeds 50 degrees F for 4 hours. - Page 19 FUNCTION LIST (Continued) Circuit Board LED Indicators - JDF-4S and Late Model JDF-2S 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.
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Page 20: Troubleshooting
TROUBLESHOOTING A troubleshooting guide is provided to suggest probable causes and remedies for the most likely problems encountered. If the problem remains after exhausting the troubleshooting steps, contact the Bunn-O-Matic Technical Service Department. • Inspection, testing, and repair of electrical equipment should be performed only by qualified service personnel. - Page 21 TROUBLESHOOTING (cont.) PROBLEM REMEDY PROBABLE CAUSE Refrigeration 1. Compressor ON/OFF switch. Check for "ON" position or no Dispense stations not working. continuity - replace switch. Note: Cooling failure or excessive bath and cabinet temperatures for 2. Dirty condenser filter or fins. Clean filter and fins or replace more than 4 hours will result in condenser filter.
- Page 22 TROUBLESHOOTING (cont.) PROBLEM REMEDY PROBABLE CAUSE Dispense station not working 1. Dispense Lockout switch set to Place switch in ON position. OFF position. 2. Dispense switch failed Check switch and harness for proper continuity. All stations dispense concentrate Main water supply Check for ON position.
- Page 23 TROUBLESHOOTING (cont.) PROBLEM REMEDY PROBABLE CAUSE Dispense station Water solenoid Replace solenoid (24vdc) or check concentrate only wire connection between water valve and main control board. Dispense station Concentrate out Replace refill concentrate container water only or BIB Product pump not pumping Check for proper counterclockwise rotation of pump rollers.
- Page 24 TROUBLESHOOTING (cont.) PROBLEM REMEDY PROBABLE CAUSE Water leak filling drip tray or around 1. Initial fill/setup Some expansion normal. May fill dispense deck area drip tray during initial ice block formation 2. Dispense deck Inspect or replace fittings clamps, o-rings, solenoids and quick disconnect fittings.
- Page 25 TROUBLESHOOTING (cont.) PROBLEM REMEDY PROBABLE CAUSE Unit is not working 1. Step-down transformer. Check for 120/24 or 230/24 vac. If no 24vac reading, replace step-down transformer. 2. Main control board. If 24 vac present and no LED’s lit, replace control board.. Difficulty brixing and/or weak 1.
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Page 26: Coolant Diagram
COOLANT SCHEMATIC DIAGRAM 44744.2 062912... -
Page 27: Schematic Wiring Diagram
PUSH BUTTON OPTION PROGRAM SWITCH STATIC STATIC SHIELD SHIELD DISPENSE Chassis Door DISPENSE LOCKOUT LOCKOUT Chassis Ground Ground SWITCH DISPENSE DISPENSE SWITCH Ground STATION STATION 120 VOLTS AC 230 VOLTS AC 2 WIRE SINGLE PHASE 44745.0000A 03/11© 2011 BUNN-O-MATIC CORPORATION 44744.2 062912... - Page 28 Door DISPENSE DISPENSE Ground Ground LOCKOUT Chassis LOCKOUT DISPENSE DISPENSE DISPENSE COLD DISPENSE SWITCH Ground SWITCH WATER STATION STATION STATION STATION SWITCH 120 VOLTS AC 230 VOLTS AC 2 WIRE SINGLE PHASE 44746.0000A 03/11 © 2011 BUNN-O-MATIC CORPORATION 44744.2 062912...
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Page 29: Quick Setup Guide
QUICK SETUP GUIDE - JDF-2S and JDF-4S (JDF-2S shown) P3577 1. Install door cover by first plugging the door harness connector into the machine harness connector located at the bottom P3578 P3579 2. Install door cover. 3. Secure the door cover using 5 screws of the machine door.