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JDF-2
S/N JDF0005473 & UP
INSTALLATION & OPERATING MANUAL
BUNN-O-MATIC CORPORATION
POST OFFICE BOX 3227
SPRINGFIELD, ILLINOIS 62708-3227
PHONE: (217) 529-6601 FAX: (217) 529-6644
To obtain the Illustrated Parts Catalog, visit the Bunn-O-Matic website, at www.bunn.com. This is absolutely FREE,
and the quickest way to obtain the catalog. Contact Buun-O-Matic Corporation at 1-800-286-6070 to obtain a paper
copy of the required Illustrated Parts Catalog mailed via U.S. Postal Service.
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CONTENTS Introduction & Warranty .....................................................................................2 User Notices .......................................................................................................3 Initial Set-Up & Electrical Requirements .............................................................4 Plumbing Requirements .....................................................................................4 Operating Controls ..............................
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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 00656.0000 12559.0003 33461.0001 38310 010406 3
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INITIAL SET-UP CAUTION: The dispenser is very heavy! Use care when lifting or moving it. Use at least two people to lift or move the dispenser. Place dispenser on a sturdy counter or shelf able to support at least 150 lbs. (68 kg). The JDF-2 is designed for indoor use only. Set the dispenser on the counter where it will be used. The JDF-2 requires a minimum of 4 inches (102 mm) of air clearance at the rear and 8 inches (203 mm) of air clearance above the dispenser. Minimal clearance is
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PLUMBING REQUIREMENTS (cont) 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. The size and shape of the hole(s) made in the supply line(s) by
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PLUMBING HOOKUP All plumbing connections are located on the rear of the dispenser. For Models prior to the Water Inlet Valve, both the rinse and potable water line must be connected to a water source. P3805 P2656 Models w/Water Inlet Valve Prior to Models w/Water Inlet Valve FIG 2 Plumbing Connections LOADING Frozen Concentrates 1. Thaw the frozen concentrate in a refrigerated 35-40 degrees F (1.6-4.4 degrees C) environment for 36 to 48 hours before use. 2. Thoroughly mix the thawed concent
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OPERATING CONTROLS Refrigeration Switch The refrigeration switch is located on the top of the dispenser near the left rear corner. This switch controls power to the compressor and the condenser fan motor. P2261 FIG 3 Refrigeration Switch Sanitize Switch The sanitize switch is located behind the drip tray in the lower left corner of the chassis. The drip tray can be removed to provide easy access to the switch. The sanitize switch is used to enter and exit the sanitize mode and to initiate
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OPERATING CONTROLS (cont.) B B A A C FIG 5 Press and Hold Models A. Product Dispense Switch Pressing and holding switch will initiate product flow from the respective nozzle; releasing the switch will stop the flow. B. Hidden Switch These switches are used to access, change and exit the dispenser program mode. C. Lock Switch This switch is used to lockout the dispensing capabilities. B D D B E C E FIG 6 Portion Control Models B. Hidden Switch These switches are used to access, change an
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DISPENSER USE Press and Hold Models (Refer to Fig 5) 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 Models (Refer to Fig 6) 1. Place a cup on the drip tray beneath the desired dispensing nozzle. 2. Momentarily press the appropriate cup size switch to dispense the beverage. The dispenser is factory preset to produce the approximate beverage sizes as
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CLEANING & PREVENTIVE MAINTENANCE General Cleaning and Sanitizing Procedures Note: The Bunn Juice Dispenser incorporates a rinse reminder feature which lights the rinse led on the front panel when it is time to rinse. See dip switch function list to activate this feature. Daily: Rinse Procedure Tools required: 32 oz. (946 ml) minimum empty container 1. Open the refrigerated compartment’s door to access the “DISPENSE/RINSE” Knobs Fig 7. 2. Select the stations that will be rinsed and then rotat
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CLEANING (cont) 6. Select the dispense stations by pressing the “Dispense Switch” for that station. Use the “+/Stop Switch” for portion contol dispensers. The “REFILL” indicator will light and the beeper will sound for the dispense head selected. 7. Once the dispense heads have been selected, press and hold the “Sanitize Switch” for 5 seconds again to initiate the automatic cycle. (When the cycle is initiated the “SANITIZE” indicator lights steadily and the “RE- FILL” indicator for each stati
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CLEANING (cont) Monthly: Clean Condenser Air Filter 1. Remove the condenser air filter located on the rear of the dispenser. 2. Using a water spray, clean the air filter. Annually: Replace Pump Tubing 39689.0000 Tube Kit JDF-2S & JDF-4S 39687.0000 Tube Assembly NOTE: High volume applications may require tubing changes every 6 months. 1. Open dispenser door. 2. Remove all product containers and place them in a refrigerated (35-40 degrees F [1.6-4.4 degrees C]) envi- ronment. Disconnect all co
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ADJUSTMENT & OPTIONAL SETTINGS 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. Enter program mode by simultaneously pressing both hidden switches. 3. Press and hold the dispense button, you will hear 5 beeps then two short beeps, continue holding until you hear three short beeps. At this time the dispenser will run product and water for 3 seconds. 4. Record t
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ADJUSTMENT & OPTIONAL SETTINGS (cont) Water Flow Testing and Adjustment 1. Enter the “Pump Speed Programming” mode by simultaneously press- ing both “Hidden Switches” Fig 5 or Fig 6. Note that the beeper sounds twice and that the “PROGRAM” indicator begins flashing. 2. 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. 3. Press and hold the desired “Product Dispense Switch” Fig 5 (“+/Stop
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ADJUSTMENT & OPTIONAL SETTINGS (cont) Pump Speed Programming 1. Enter the “Pump Speed Programming” mode by simultaneously pressing both “Hidden Switches”. Note that the beeper sounds twice and that the “PROGRAM” indicator begins flashing. 2. To increase the pump speed, press and hold the right-hand “Hidden Switch” (filled circle) and then momen- tarily press the “Product Dispense Switch” Fig 5 (“+/STOP Switch” Fig 6, for portion control dispensers). Each time the “Product Dispense Switch “(+/S
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ADJUSTMENT & OPTIONAL SETTINGS (cont) Dispenser Lockout Dispense and Rinse functions of the dispenser can be electronically locked-out to prevent unauthorized use of the dispenser, while keeping the refrigeration system running. 1. Enter the “Pump Speed Programming” mode by simultaneously pressing both “Hidden Switches”. Note that the beeper sounds twice and that the “PROGRAM” indicator begins flashing. 2. Enter a “Lockout” password as follows: a) Press and hold the left hand “Hidden Switch”.
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ADJUSTMENT & OPTIONAL SETTINGS (cont) 3. To remove a dispense station from “Service Lockout,” press and hold either “Hidden Switch” and the desired dispense station “Product Dispense” (“+/Stop”) switch for 10 seconds. 4. At the end of the 10 second period, the beeper will sound a double tone and the dispense position will be enabled. Close the dispenser door. Password Protection The programming modes and service lockout function may be password protected to prevent accidental or unauthorized
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Dispense Fault List “REFILL” indicator Beeper Fault 2 flashes 2 beeps Dispense station locked out. 3 flashes 3 beeps DISPENSE/RINSE sensing fault. 4 flashes 4 beeps DISPENSE/RINSE knob mis-positioned. 5 flashes 5 beeps Pump motor stalled/speed sensor inoperative. All “REFILL” 3 beeps Dispenser locked out. indicators flash 3 times Cooling Fault List Fault Code “COOLING” DBC display Fault Fault indicator (optional) Priority 8 8 flashes every fault 8 Bath water level low. 1
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Dip Switch Function List Dip Switch Controls Off On 1 “REFILL” indicator when “concentrate out” is detected. Inactive Active 2 Lockout dispense components when “concentrate out” is detected. Inactive Active (Note) 3 Number of positions that can dispense/rinse simultaneously. 3 2 4 Rinse timer Off On 5 Audio feedback during dispenses. On Off 6 Future use. None None Note: When dip switch 2 is in the “on” position, the “REFILL” indicator is active, regardless of dip switch 1 positio
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FUNCTION LIST Function # Description Default Setting 0 Enter Password 0 1 Set Pump 1 RPM (Concentrate A) 180 2 Set Pump 2 RPM (Concentrate A) 180 3 Set Pump 3 RPM (Concentrate A) 180 4 Set Pump 4 RPM (Concentrate A) 180 101 Set Pump 1 RPM (Concentrate B) 180 102 Set Pump 2 RPM (Concentrate B) 180 103 Set Pump 3 RPM (Concentrate B) 180 104 Set Pump 4 RPM (Concentrate B) 180 7 Station 1 Large Cup Dispense Time (seconds) 9.1 8 Station 1 Medium Cup Dispense Time (seconds) 6.9 9 Station 1 Small Cup D
