Operation & Installation Manual 12/2003
Contents
1. INSTALLATION amp OPERATING MANUAL BUNN O MATIC CORPORATION POST OFFICE BOX 3227 SPRINGFIELD ILLINOIS 62708 3227 PHONE 217 529 6601 217 529 6644 35303 0000 12 03 2003 Bunn 0 Matic Corporation www bunnomatic com CONTENTS 2 12 18 1 S 8 Initial Set Up amp Electrical Requirements 4 Plumbing Requirements i c sicot xanax Rx xt rhet tuts 4 Operating Controls ducitur treten 7 TRI Mee 5 Dispenser USO a RUIN Ua UE 9 Cleaning NR 10 Adjustments amp Optional Settings eicere etenim nsi 13 31180 188 18 Coolant Eel UA meds saa iustae ou rh pud 20 Schematic Wiring Diagram ao tis eS Penetration 21 BUNN 0 MATIC COMMERCIAL PRODUCT WARRANTY Bunn O Matic Corp BUNN warrants equipment manufactured by it as follows 1 All equipment other than as specified below 2 years parts and 1 year labor 2 Electronic circuit and or control boards parts and labor for 3 years 3 Compressors on refrigeration equipment 5 years parts and 1 year labor 4 Grinding burrs on coffee grinding equipment to grind coffee to meet original factory screen sieve analysis parts and labor for 3 years or 30 000 pounds of coffee whichever comes first These warranty period2. password 4 If the password is forgotten it can be reset to 0 no password as follows Note The following procedure also clears the dispenser lockout password f Disconnect the dispenser from its power source 0 Place the Refrigeration Switch in the OFF rearward position h While pressing and holding the Lock Switch connect the dispenser to its power source i Continue to hold the Lock Switch until the dispenser beeps three times then release j The passwords are now returned to 0 no programming or service lockout password dispenser lockout disabled k After 3 minutes place the Refrigeration Switch in the ON forward position 17 35303 012703 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 indicator optional Priority 5 seconds Also lights all WATER indicators LT Due 5 seconds nen 5 seconds LIE wl 5 seconds 5 seconds C Ear e 5 seconds disables all dispense functions Tee e NM temperatures 5 seconds temperatures 1 flash every Bath cabinet Cabinet temperature excessive Disables all 9 5 seconds temperatures dispense functi
3. Activate a rinse cycle at each station as described in DAILY RINSE PROCEDURE 19 At each station actuate the Dispense Switch until juice appears Then pour one 12 ounce 354 9 ml glass of juice and discard 20 Wipe internal and external surfaces with a clean damp cloth 11 35303 012703 CLEANING cont Monthly Clean Condenser Air Filter 1 2 Remove the condenser air filter located on the rear of the dispenser Using a water spray clean the air filter Annually Replace Pump Tubing 2 own gt 13 14 15 16 17 18 19 20 25 26 21 28 29 30 Open dispenser door Remove all product containers and place them a refrigerated 35 40 degrees F 1 6 4 4 degrees C environment Disconnect all connections to ambient products from the bottle adapter Close the dispenser door and dispense product at each station until the product runs clear Disconnect dispenser from power source Remove the DISPENSE RINSE knobs Fig 7 all dispense nozzles and the dispense platform cover Shut off the dispenser platform water valve located on the dispense platform Disconnect the dispense platform s water lines from the supply lines inside the refrigerated cabinet and disconnect the wiring connections from the cabinet receptacles Release the latch securing the dispense platform to the cabinet Slowly pull the dispense platform forward to allow access to the rear wiring harness connector Disconnect the
4. La as k 5 CABINET zs es THERMISTOR IS S IS IS FU ISP To Switch Unit Assembly WATER BATH THERMISTOR SWITCH UNIT ASSEMBLY Push Button Control models SHIELD 1 REFILL 42 REFILL SENSOR SENSOR 1 RINSE amp 42 RINSE amp DISPENSE LIMIT DISPENSE LIMIT 3 p SWITCH UNIT ASSEMBLY Portion Models 1 DISPENSE 2 DISPENSE 120 VOLTS AC 2 WIRE SINGLE PHASE 21 35303 121203 SCHEMATIC WIRING DIAGRAM GND 1112 OPTIONAL Se ate 1 1 1 EE BLK F FRESE 1 1 1 1 1 9 i LAMP assy 1 44 1 FILTER 4 1 E l RRR IEEE i 5 BP i VORNE 55 x ge REL KL 52 2 EZ E GRYLI 49 6 1 0 48 1 EXP N Jat R 482 0 L 388 0 TT 5 0 Low R D lou WHIBLK ________ THERMISTOR WATER BATH THERMISTOR SWITCH UNIT ASSEMBLY Push Button Control models SHIELD 1 REFILL 2 REFILL SENSOR SENSOR 1 RINSE amp 2 RINSE amp DISPENSE LIMIT DISPENSE LIMIT RINSE SWITCH UNIT ASSEMBLY Portion Control Models 1 DISPENSE 92 DISPENSE 230 VOLTS AC 2 WIRE SINGLE PHASE 22 35303 121203
5. second test Other 1 Orange Juice Pineapple Juice Cranberry Fruit Cocktail 4 5 fluid ounces 133 ml Grapefruit Juice per 3 second test Lemonade 5 1 Apple Juice Fruit Punch Grape Juice 3 1 through 7 1 Other Above 7 1 6 0 fluid ounces 177 ml per 3 second test Note Information for specific products listed in this table is to be used for reference only Consult the product label for exact mix ratio and or See product label for target 90 7 Repeat steps 3 through 6 as necessary until the correct water flow rate is achieved 8 Repeat steps 3 through 7 for the remaining dispense positions 9 Exitthe Pump Speed Programming mode by simultaneously pressing both Hidden Switches Note that the beeper sounds twice and the PROGRAM indicator extinguishes Pump Speed Programming 1 Enterthe 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 momentarily press the Product Dispense Switch Fig 5 STOP Switch Fig 6 for portion control dispensers Each time the Product Dispense Switch STOP Switch is pressed the motor speed is increased by one step 5 revolutions per minute RPM Note that each step is confirmed by a single flash of the appropriate REFIL
6. 0 should be installed in line prior to the flexible water line This strainer is supplied loose with the dispenser See Fig 2 for proper locations 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 INITIAL FILL N oo CAUTION The dispenser must be disconnected from the power source throughout the initial fill except when specified in the instructions Remove drip tray assembly and splash panel from the dispenser Pull the overflow tube from its retaining clip and connect it to the main water source black gasket is supplied in install kit Slowly open the water shut off valve and fill the water bath until water trickles from the overflow Connect dispenser to the power source After 3 minutes of power slowly add more water to the tank until water trickles from overflow again Once water bath is filled remove water source cap dispenser fill line and store the fill tube in it s holder the fill tube can now be used as a sight glass Replace the splash panel and drip tray Place refrigeration switch to the ON position It will take approximately three hours at 75 F 24 C ambient to create the ice bank required for full dispenser performance During this time some further trickling from the water bath is expect
7. ENSE RINSE knobs and dispense nozzles Turn power on to dispenser Turn all DISPENSE RINSE knobs to the RINSE positions Close the door and run a rinse at each station Check for leaks Replace product shelf and product containers Reconnect any connections to ambient product containers Prime the pumps as described in PRIMING in the Initial Fill Section 12 35303 012703 ADJUSTMENT amp OPTIONAL SETTINGS SETTING THE MIX RATIO BRIX Ratio Cup Method 1 2 3 9 10 Adjust the water flow as described in Water Flow Testing and Adjustment Remove the dispense nozzle from the appropriate dispense position Assemble lubricate and install the Flow Separator Assembly BUNN O MATIC part number 32629 0000 into the dispense nozzle receptacle dispense valve making sure to point the arrow on the separator body away from the dispenser Place an empty container under the Flow Separator Assembly Dispensers with Press and Hold Feature Press and hold the Product Dispense Switch Fig 5 until water and concentrate begin flowing freely from the Flow Separator Assembly nozzles Dispensers with Portion Control Feature Press and hold the Stop Switch Fig 6 until water and concentrate begin flowing freely from the Flow Separator Assembly nozzles Place the empty brixing cup BUNN O MATIC part number 33095 0000 under the Flow Separator Assembly nozzles small concentrate chamber to the left and large water chamber to the righ
8. L indicator and a single tone from the beeper 3 To decrease the pump speed press and hold the left hand Hidden Switch half filled circle and then momentarily press the Product Dispense Switch STOP Switch for portion control dispensers Each time 14 35303 012703 ADJUSTMENT amp OPTIONAL SETTINGS cont the Product Dispense STOP Switch is pressed the motor speed is decreased by one step 5 RPM Note that each step is confirmed by a single flash of the appropriate REFILL indicator and a single tone from the beeper Repeat as necessary at the remaining dispense stations Exit the Pump Speed Programming mode by simultaneously pressing both Hidden Switches Note that the beeper sounds twice and that the PROGRAM indicator extinguishes Cup Size Programming Portion Control Dispensers Only 1 Enter the Cup Size Programming mode by simultaneously pressing the LARGE and SMALL size Switches at any dispense station Note that the beeper sounds twice and that the PROGRAM indicator lights steadily Press and hold the desired cup size switch at the appropriate dispense position until the correct cup volume is achieved Top up as necessary by momentarily pressing the same cup size switch Note that if DIP switch 2 onthe control board is setto the position concentrate must be present in orderto dispense or program cup sizes Repeat a
9. UG OR COR FOLLOW NATIONAL AND LOCAL ELECTRICAL CODES KEEP COMBUSTIBLES AWAY FAILURE TO COMPLY RISKS EQUIPMENT DAMAGE FIRE OR SHOCK HAZARD READ THE ENTIRE OPERATING MANUAL BEFORE USING THIS PRODUCT 00986 0002E 5 98 1994 Bunn O Matic Corporation 00986 0002 This equipment is to 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 00656 0000 CHARGE Type R134A Amount 9 oz Design Pressures High 255 Low 36 33461 0001 Risk Of Electrical Shock Moving Parts Disconnect power before servicing unit Do not operate unit with this panel removed 21442 0000 HAZARDOUS VOLTAGE DISCONNECT FROM POWER SOURCE BEFORE REMOVING 12559 0003 35303 012703 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 Ibs 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 required between the dispenser sides and the wall or another appliance For optimum performance do no
10. cess to the switch The sanitize switch is used to enter and exit the sanitize mode and to initiate the sanitize automatic cycle Refer to Weekly Sanitizing in the Cleaning section for detailed instructions on the use of this switch L FIG 4 Sanitize Switch P2657 7 35303 012703 OPERATING CONTROLS cont PROGRAM COOLING RINSE SANITIZE REFILL WATER WATER 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 Hidden Switch These switches are used to access change and exit the dispenser program mode Lock Switch This switch is used to lockout the dispensing capabilities FIG 6 Portion Control Models C D Hidden Switch These switches are used to access change and exit the dispenser program mode Lock Switch This switch is used to lockout the dispensing capabilities 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 Plus Stop Switch This switch can be used to top off a beverage Pressing and holding switch will initiate product flow from the respective nozzle releasing the switch will stop the flow Momentarily pressing
11. commended when sanitizing multiple dispense heads simultaneously 1 empty 5 gallon 18 9 L bucket 1 packet of Kay 5 sanitizer and clean empty concentrate containers Note The Bunn juice dispenser features a semiautomatic sanitizing program When sanitizing multiple heads simultaneously attach Bunn sanitize tubing BUNN O MATIC part number 03289 1002 on the end of each dispense nozzle and run tubing to the 5 gallon 18 9 L bucket 1 Remove any juice concentrate from the dispenser and store in a separate refrigerated compartment 2 Perform the rinse procedures as previously described Note If the dispenser is plumbed for hot water rinse proceed to step 9 3 Fill clean empty concentrate container s with approximately 32 oz 946 ml of the hot tap water approxi mately 140 F 60 C Load the containers of hot water into the dispenser just like concentrate Verify the rinse knobs are in the DISPENSE position 4 Remove the drip tray and verify that the nozzle tubes are positioned within the empty bucket 5 Press and hold the Sanitize Switch Fig 5 located on the front left portion of the base for 5 seconds The SANITIZE indicator on the front panel will begin to flash and the beeper will sound twice indicating that you have entered the sanitize mode 10 35303 012703 CLEANING cont 6 Select the dispense stations by pressing the Dispense Switch for that station Use the Stop Switch for portion contol disp
12. e station become inoperative and require service the station s dispense and rinse functions can be independently locked out while keeping the remaining stations running 1 Toplacea single dispense station in Service Lockout open the dispenser door press and hold either Hidden Switch and the desired dispense station Product Dispense Stop switch for 10 seconds 2 Atthe end of the 10 second period the beeper will sound a double tone and the dispense position will be disabled Place the DISPENSE RINSE Knob to DISPINSE and close the dispenser door 3 Toremove 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 Atthe 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 access to these features The dispenser is shipped from the factory with a password of 0 no password 1 Enterthe Pump Speed Programming mode by simultaneously pressing both Hidden switches Note that the beeper sounds twice and that the PROGRAM indicator begins flashing 2 Program a password as follows a Press and hold either Hidden Switch b In a 5 second period press and release the Sanitize S
13. ed due to expansion caused by ice bank formation While the refrigeration system is creating the ice bank the dispenser may be readied for use as described in Plumbing Loading Priming and Adjustment FIG 1 Initial Fill Connection 5 35303 081503 PLUMBING HOOKUP All plumbing connections are located on the rear of the dispenser Both the rinse and potable water line must be connected to a water source A water hookup kit is included with each dispenser dee ira iu rampy un Hiel oa Leer in BOCA rs dae 1 44 Ru r 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 Thoroughly mix the thawed concentrate by vigorously shaking the product container Open the dispenser door Prior to placing the product container in the dispenser make sure that the o ring on the container adapter is lubricated This will ease removal of the container when it becomes necessary Place the product container in the desired position and press it firmly into the bottle adapter opening Open the vent hole in the product container Note Concentrate in the container must be completely thawed and be within the temperature range of 35 40 degrees F 1 6 4 4 degrees C Product outside of this tempe
14. en the refrigerated compartment s door to access the DISPENSE RINSE Knobs Fig 7 2 Select the stations that will be rinsed and then rotate the appropriate Knob s to the rinse position It is recommended that ALL dispense heads be rinsed daily Note If a station is in service lockout leave its knob in the Dispense position 3 Close the refrigerated compartment s door FIG 7 Dispense Rinse Switch 4 Place the empty container under the dispense nozzle to catch the rinse water CAUTION THE BUNN JUICE DISPENSER CAN BE PLUMBED FORA HOT WATER RINSE RINSE WATER CAUGHT IN THIS STEP SHOULD BE HANDLED WITH EXTREME CARE 5 Press and release the appropriate Product Dispense Switch Fig 5 This will initiate a timed rinse cycle Portion control users can press any of the 3 Product Dispense Switches Fig 6 to initiate a timed rinse cycle 6 Repeat for each dispense head 7 Open the refrigerated compartment s door and return each knob to the dispense position 8 Actuate the station s Dispense Switch until concentrate appears from the dispense nozzle Daily Parts Washing 1 Remove and wash the dispense nozzle s mixing element s drip tray and drip tray cover in a mild detergent solution Rinse thoroughly 2 Wipe splash panel areas around dispense nozzle s and drip trough in refrigerated compartment with a clean damp cloth Weekly Sanitizing Tools required Nozzle tubing BUNN O MATIC part number 03289 1002 re
15. ensers 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 REFILL indicator for each station being sanitized will flash Note The sanitize routine takes 8 minutes During the sanitize routine the following steps will occur in sequence A The pumps at the selected dispense heads will run for 1 minute or until the bottles filled with hot water empty whichever occurs first B The dispenser will sit idle for 5 minutes C The pumps at the selected dispense heads will run for 2 minutes or until the bottles filled with hot water empty whichever occurs first D The beeper will sound once every 3 seconds to indicate completion of the sanitize routine Note To terminate a sanitize program mid cycle momentarily press and release the Sanitize Switch and proceed to step 17 The sanitize program should be restarted from step 1 to ensure proper sanitization 8 Once the cycle is completed disconnect the sanitizing hose s from the nozzle s and empty the bucket 9 Remove each dispense nozzle and mixing element and run under hot tap water to remove excess pulp 10 Prepare 2 5 gal 9 46 L of sanitizing solution by dissolving 1 packet of Kay 5 sanitizer into 2 5 gal 9 46 L
16. lve should be installed in the line before the dispenser Install a regulator in the line when pressure is greater than 100 psi 690 kPa to reduce it to 50 psi 345 kPa The main water inlet is a 3 8 9 52 mm MFL connection Additionally the dispenser s rinse connection may be connected to a HOT WATER system Caution MAXIMUM RINSE WATER TEMPERATURE 170 degrees F 76 6 degrees C Use BUNN O MATIC tubing part number 32759 10__ see Illustrated Parts Catalog for complete part number for hot water connection The rinse water operating pressure must be between 20 and 100 psi 138 and 690 kPa A shut off valve should be installed in the line before the dispenser Install a regulator in the line when pressure is greater than 100 psi 690 kPa to reduce it to 50 psi 345 kPa The rinse water inlet is a 1 4 6 35 mm MFL connection NOTE At least 18 inches 457 mm of an FDA approved flexible beverage tubing such as reinforced braided polyethylene or silicone before the dispenser will facilitate movement to clean the countertop It can be pur chased direct from BUNN O MATIC part number 32759 10 _ see Illustrated Parts Catalog for complete part 4 35303 081503 PLUMBING REQUIREMENTS cont 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 Note A water strainer Bunn O Matic part number 23720 100
17. n that the equipment does not conform to the warranty BUNN at its exclusive option while the equipment is under warranty shall either 1 provide at no charge replacement parts and or labor during the applicable parts and labor warranty periods specified above to repair the defective components provided that this repair is done by a BUNN Authorized Service Representative or 2 shall replace the equipment or refund the purchase price for the equipment THE BUYER S REMEDY AGAINST BUNN FOR THE BREACH OF ANY OBLIGATION ARISING OUT OF THE SALE OF THIS EQUIPMENT WHETHER DERIVED FROM WARRANTY OR OTHERWISE SHALL BE LIMITED AT 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 or consequential damages BUNN and JDF 2 are either trademarks or registered trademarks of Bunn O Matic Corporation 2 35303 081503 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 DO NOT OVERLOAD CIRCUIT ALWAYS ELECTRICALLY GROUND THE CHASSIS OR ADAPTOR PLUG DO DEFORM PL
18. of 120 F 48 9 C water to ensure 100 ppm of available chlorine 11 Place nozzle s and mixing element s in a separate 1 quart container of sanitizing solution and mix thoroughly Allow the part to soak for 2 minutes 12 Clean the dispense nozzle receptacle s dispense valves with the sanitizing solution and a soft bristle brush 13 Clean the concentrate bottle s inlet adapter s using the sanitizing solution and a soft bristle brush 14 Replace the mixing element s and nozzle s reattach the sanitizing hose s to the nozzle s and insert the hoses into the catch bucket 15 Fill approximately 96 ounces 2 8 L of clean sanitizing solution into clean empty concentrate container s Do not use the sanitizing solution used in step 11 Load the containers into the dispenser 16 Repeat steps 5 through 8 Note The sanitize routine takes 8 minutes During the sanitize routine the following steps will occur in sequence A The pumps at the selected dispense heads will run for 1 minute or until the bottles filled with sanitizing solution empty whichever occurs first B The dispenser will sit idle for 5 minutes C The pumps at the selected dispense heads will run for 2 minutes or until the bottles filled with sanitizing solution empty whichever occurs first D The beeper will sound once every 3 seconds to indicate completion of the sanitize routine 17 Replace the sanitizing solution with concentrate and reattach the drip tray 18
19. ons flashes all REFILL and WATER indicators and sounds the beeper when temperature is excessive for more than 6 hours 7 5 3 2 1 18 35303 012703 Dip Switch Function List Dip Switch Controls REFILL indicator when concentrate out is detected Inactive Active Lockout dispense components when concentrate out is detected Inactive Active Note Number of positions that can dispense rinse simultaneously 3 2 Rinse timer Off On Audio feedback during dispenses On Future use None Note When dip switch 2 is in the on position the REFILL indicator is active regardless of dip switch 1 position 35303 012703 COOLANT SCHEMATIC DIAGRAM YASNAGNOO NOILONS 554 4 udAud 3901 55 0 HO1VHOdV 3 35303 012703 20 SCHEMATIC WIRING DIAGRAM OPTIONAL BLK F FLUORESCENT 1 Whi Q WHUGRN LAMP 1 1 LAMP ASSY 1 U m m BLK RED J RED BLK 26 1 cuz T RED 26 RED BLK Se GRY HUORN SPEED SENSOR 1 SPEED SENSOR 42 C 0 RED kom 13 1 R 00 0 GRN YEL i L WHUORN 1 5 B 0 WHU ORN R D op o LLLI IL B cou IL EHE 1 5 H
20. p is filled Dispensers with Portion Control Feature Press and hold the Stop Switch until the cup is filled Stir the contents of the cup and use the refractometer according to the manufacturer s instructions to check the brix Adjust the pump speed down to decrease the 90 up to increase the to achieve the correct brix as described in Pump Speed Programming 13 35303 012703 ADJUSTMENT amp OPTIONAL SETTINGS cont Water Flow Testing and Adjustment 1 Enterthe 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 appropriate dispense nozzle 3 Press and hold the desired Product Dispense Switch Fig 5 Stop P2253 70 Switch Fig 6 for portion control dispensers for 5 seconds Note that FIG 8 Adjusting Water Flow the beeper sounds once per second 6 times total during this period 4 Atthe end ofthe 5 second period the selected position will dispense water no concentrate for only 3 seconds 5 Measure the water dispensed 6 Adjust the water flow rate Fig 8 clockwise to increase flow rate counterclockwise to decrease flow rate to the corresponding product mix ratio as follows ihe ae water concentrate per 3
21. rature range especially below will produce an out of brix drink Ambient Concentrates Optional 1 2 3 Install Ambient Concentrate Conversion BUNN O MATIC part number 33699 0001 per the instructions provided in the kit Attach the concentrate product hose to the appropriate concentrate line located at the rear of the dispenser Attach the other end of the product hose to the product container through an appropriate fitting PRIMING Qoo m cx Open the dispenser door Load concentrate per instructions in section titled Loading Close the dispenser door Place a large container under the appropriate dispense nozzle Dispensers with Press and Hold Feature Press and hold the Product Dispense Switch Fig 4 until concentrate dispenses from the dispense nozzle Dispensers with Portion Control Feature Press and hold the STOP Switch Fig 5 until concentrate dispenses from the dispense nozzle Note This may take several seconds depending on tg installation and programmed pump speed 35303 012703 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 ac
22. rear wiring harness connector from its receptacle Pull the dispense platform completely out of the cabinet and place it on a flat work surface Close the dispenser door Remove the screw securing the tubing retainer plate to the pump body and set it and the tubing retainer plate aside Gently pull the socket head screw from its notch in the pump body releasing the spring tension on the pump band Gently pull the pump tube from around the pump s rotor Inspect the pump band for signs of wear Replace if necessary Release the clamps securing the old pump tubing to the plastic elbows Pull the plastic elbows from the old pump tubing and discard the old pump tubing Insert the plastic elbows into the new pump tubing and secure it with the clamps Apply lubricant BUNN O MATIC part number M2548 0000 to the new pump tubing s rotor side Gently wrap the new pump tubing around the pump s rotor making sure that the elbows and clamps end up on the top side of the pump body and don t protrude through the exit slots Replace the socket head screw into its notch in the pump body Replace the tubing retainer plate and its retaining screw Repeat steps 12 through 21 for the remaining pumps Replace the dispense platform into the refrigerated cabinet making sure to reconnect all electrical and water connections Turn the dispense platform water valve to the open position Check for leaks Replace the dispense platform cover DISP
23. s necessary for the remaining cup sizes and dispense stations Exit the Cup Size Programming mode by pressing any ofthe STOP Switches Note that the beeper sounds twice and that the PROGRAM indicator extinguishes 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 2 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 Enter a Lockout password as follows a Press and hold the left hand Hidden Switch D b Ina5 second period press and release the Lock Switch the number of times that you want the password set to maximum of 10 For example If you want the password set to 3 press and release the Lock Switch 3 times in the 5 second period c Release the Hidden Switch d Atthe end of the 5 second period the password will be confirmed by the REFILL indicators flashing the password Exitthe Pump Speed Programming mode by simultaneously pressing both Hidden Switches Note that the beeper sounds twice and that the PROGRAM indicator extinguishes To lockout the dispenser proceed as follows a Press and hold either Hidden Switch b Ina5 second period press and release the Lock Switch the pas
24. s run from the date of installation BUNN warrants that the equipment manufactured by it will be commercially free of defects in material and workmanship existing at the time of manufacture and appearing within the applicable warranty period This warranty does not apply to any equipment component or part that was not manufactured by BUNN orthat in BUNN s judgment has been affected by misuse neglect alteration improper installation or operation improper maintenance or repair damage or casualty This warranty is conditioned on the Buyer 1 giving BUNN prompt notice of any claim to be made under this warranty by telephone at 217 529 6601 or by writing to Post Office Box 3227 Springfield Illinois 62708 3227 2 if requested by BUNN shipping the defective equipment prepaid to an authorized BUNN service location and 3 receiving prior authorization from BUNN that the defective equipment is under warranty THE FOREGOING WARRANTY IS EXCLUSIVE AND IS IN LIEU OF ANY OTHER WARRANTY WRITTEN OR ORAL EXPRESS OR IMPLIED INCLUDING BUT NOT LIMITED TO ANY IMPLIED WARRANTY OF EITHER MERCHANTABILITY OR FITNESS FOR A PARTICULAR PURPOSE The agents dealers or employees of BUNN are not authorized to make modifications to this warranty or to make additional warranties that are binding on BUNN Accordingly statements by such individuals whether oral or written do not constitute warranties and should not be relied upon If BUNN determines in its sole discretio
25. sword number of times For example If the password is set to 3 press and release the Lock Switch 3 times in the 5 second period c Release the Hidden Switch d Atthe end ofthe 5 second period the dispenser will extinguish the merchandising lamp and all dispense functions will be disabled To enable the dispenser proceed as follows a Press and hold either Hidden Switch b 5 second period press and release the Lock Switch the password number of times For example If the password is set to 3 press and release the Lock Switch 3 times in the 5 second period c Release the Hidden Switch d Atthe end ofthe 5 second period the dispenser will light the merchandising lamp and dispense functions will be enabled 15 35303 012703 ADJUSTMENT amp OPTIONAL SETTINGS cont 6 If the password is forgotten it can be reset to 0 dispenser lockout disabled as follows Note The following procedure also clears the programming and service lockout password a Disconnect the dispenser from its power source b Place the Refrigeration Switch Fig 3 in the OFF rearward position c While pressing and holding the Lock Switch connect the dispenser to its power source d Continue to hold the Lock Switch until the dispenser beeps three times then release disabled f After 3 minutes place the Refrigeration Switch in the ON forward position Service Lockout Should a dispens
26. t Dispensers with Press and Hold Feature Press and hold the Product Dispense Switch until concentrate reaches the 1 oz black line mark Dispensers with Portion Control Feature Press and hold the Stop Switch until concentrate reaches the 1 oz black line mark Read the level in the water chamber This reading directly determines the mix ratio i e If the water level reads 4 0 0z then the mix ratio is 4 water 1 concentrate Adjust the pump speed down to increase the ratio up to decrease the ratio to achieve the correct mix ratio as described in Pump Speed Programming Remove the Flow Separator Assembly and replace the dispense nozzle assembly into the dispense nozzle receptacle dispense valve Temperature Compensated Refractometer Method 1 3 Adjust the water flow as described Water Flow Testing and Adjustment Place an empty container under the appropriate dispense nozzle Dispensers with Press and Hold Feature Press and hold the Product Dispense Switch Fig 5 until water and concentrate begin flowing freely from the dispense nozzle Dispensers with Portion Control Feature Press and hold the Stop Switch Fig 6 until water and concentrate begin flowing freely from the dispense nozzle Discard the product caught previously and place the empty container back under the dispense nozzle Dispensers with Press and Hold Feature Press and hold the Product Dispense Switch until the cu
27. this switch during a timed dispense will stop the flow 8 35303 012703 DISPENSER USE Press and Hold Models Refer to Fig 5 1 Place acup 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 acup 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 follows Small 4 0 seconds approximately 7 fl oz 207 ml Medium 6 9 seconds approximately 12 fl oz 355 ml Large 9 1 seconds approximately 16 fl oz 473 ml The dispense times can be individually programmed by following the procedures described in ADJUST MENT Cup Size Programming To stop a timed dispense momentarily press the Stop Switch 3 a beverage press and hold the Stop Switch until the beverage reaches the desired level then release 9 35303 012703 CLEANING 8 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 07 946 ml minimum empty container 1 Op
28. tlet warm air from Surrounding machines blow on the JDF 2 Leave some space so the dispenser can be moved for cleaning ELECTRICAL REQUIREMENTS CAUTION The dispenser must be disconnected from the power source until specified in Electrical Hook Up The 120V rated dispensers have an attached cord set and require a 2 wire grounded individual branch circuit rated 120 volts ac 15 amp single phase 60Hz The mating connector must be a NEMA 5 15R Refer to the data plate for exact electrical requirements The 230V rated dispensers have an attached cord that requires an attachment plug cap rated at least 10a 230V The attachment plug cap must meet with applicable national local electrical codes ELECTRICAL HOOK UP CAUTION Improper electrical installation will damage electronic components An electrician must provide electrical service as specified Using a voltmeter check the voltage and color coding of each conductor at the electrical source Connect the dispenser to the power source If plumbing is to be hooked up later be sure the dispenser is disconnected from the power source If plumbing has been hooked up the dispenser is ready for nitial Fill PLUMBING REQUIREMENTS This dispenser must be connected to a COLD WATER system with operating pressure between 20 and 100 psi 138 and 690 kPa This water source must be capable of producing a minimum flow rate of 3 fluid ounces 88 7 milliliters per second A shut off va
29. witch the number of times that you want the password set to maximum of 10 For example If you want the password set to 3 press and release the Sanitize Switch 3 times in the 5 second period Note To reset password to 0 no password press and hold the Sanitize Switch without either Hidden Switch pressed forthe 5 second period When the password resets to 0 the beeper will sound and the Water indicators will illuminate for approximately 2 seconds c Release the Hidden Switch d Atthe end of the 5 second period the password will be confirmed by the WATER indicators flashing the password e From this point forward the password must be entered before access is allowed to programming modes or the service lockout function 16 35303 012703 ADJUSTMENT amp OPTIONAL SETTINGS cont 3 To enter the password proceed as follows a Press and hold either Hidden Switch b Ina 5 second period press and release the Sanitize Switch the password number of times For example If the password is set to 3 press and release the Sanitize Switch 3 times in the 5 second period Release the Hidden Switch d Wait for the password to be confirmed by the flashing of the Water indicators e Enter the desired program mode or select service lockout as normal within the next 5 seconds Note If the program mode service lockout is not selected within 5 seconds it will be necessary to re enter the
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