Bunn JDF-2N User Manual

BUNN-O-MATIC CORPORATIONPOST OFFICE BOX 3227SPRINGFIELD, ILLINOIS 62708-3227PHONE: (217) 529-6601 FAX: (217) 529-6644 www.bunnomatic.comJDF-2S

10CLEANING & PREVENTIVE MAINTENANCEGeneral Cleaning and Sanitizing ProceduresNote: The Bunn Juice Dispenser incorporates a rinse reminder

11CLEANING (cont)6. Select the dispense stations by pressing the “Dispense Switch” for that station. Use the “+/Stop Switch” for portion contol dispe

12Monthly: Clean Condenser Air Filter1. Remove the condenser air filter located on the rear of the dispenser.2. Using a water spray, clean the air fil

13ADJUSTMENT & OPTIONAL SETTINGSTotal Dispense Ratio Set Up Procedure1. Adjust water flow as described in Water Flow Testing and Adjustment. Recor

14ADJUSTMENT & OPTIONAL SETTINGS (cont)7. Repeat steps 3 through 6 as necessary until the correct water flow rate is achieved.8. Repeat steps 3 t

15ADJUSTMENT & OPTIONAL SETTINGS (cont)Pump Speed Programming1. Enter the “Pump Speed Programming” mode by simultaneously pressing both “Hidden S

16ADJUSTMENT & OPTIONAL SETTINGS (cont)Dispenser LockoutDispense and Rinse functions of the dispenser can be electronically locked-out to prevent

17ADJUSTMENT & OPTIONAL SETTINGS (cont)Password ProtectionThe programming modes and service lockout function may be password protected to preven

18Dispense Fault List “REFILL” indicator Beeper Fault 2 flashes 2 beeps Dispense station locked out. 3 flashes 3 beeps DISPENSE/RINSE sensing

19Dip Switch Function List Dip Switch Controls Off On 1 “REFILL” indicator when “concentrate out” is detected. Inactive Active 2 Lockout

2BUNN-O-MATIC COMMERCIAL PRODUCT WARRANTYBunn-O-Matic Corp. (“BUNN”) warrants equipment manufactured by it as follows:1) All equipment other than as s

2038310 010406Function #0123410110210310478910111213141516171827282930313233345051525354557576777899100DescriptionEnter PasswordSet Pump 1 RPM (Concen

2138310 010406TROUBLESHOOTINGA troubleshooting guide is provided to suggest probable causes and remedies for the most likely problems encountered. If

2238310 010406TROUBLESHOOTING (cont.)Check for "ON" position or no con-tinuity - replace switch.Clean or replace condenser filter.Replace fa

2338310 010406TROUBLESHOOTING (cont.)Dispense station not working "refill" LED and beep code.A) 3-Beep - Dispense/Rinse sens-ing fault.B) 4-B

2438310 010406TROUBLESHOOTING (cont.)Dispense stationconcentrate onlyDispense stationwater onlyDispense starts then stops or "refill" flashes

2538310 010406TROUBLESHOOTING (cont.)Water leak filling drip tray or around dispense deck areaWater leaking beneath machineErratic spray during dispens

2638310 010406TROUBLESHOOTING (cont.)Unit is not working and no beep/light fault codesDifficulty brixing and/or weak bev-erage1. Step-down transformer.

2738310 010406Difficulty brixing and/or weak bev-erageDifficulty brixing bag-in-box1. Pump tubing.2. Bottle adapter assembly leakingNOTE: Leaking water

28COOLANT SCHEMATIC DIAGRAMCONDENSERSUCTIONACCUMULATORCOMPRESSOREVAPORATORPROCESS TUBEFILTERDRYER38310 010406

29SCHEMATIC WIRING DIAGRAMJ3-1J3-2J1-1J1-5J1-10 CONTROL P C BOARDJ1-18J7-1J7-5J7-10J7-16J8-1J8-8J6-1J6-6J6-12LAMP ASSY. GRNGRNGRNBLUBRN/BLKRED/BLKRE

3USER NOTICESCarefully read and follow all notices on the equipment and in this manual. They were written for your protec-tion. All notices are to be

3038310 010406J3-1J3-2J1-1J1-5J1-10 CONTROL P C BOARDJ1-18J7-1J7-5J7-10J7-16J8-1J8-8J6-1J6-6J6-12SOL#2 DISPENSERED/BLKWHI/ORNSOL#1 DISPENSE#2 RINSE &a

3138310 010406J3-1J3-2J1-1J1-5J1-10 CONTROL P C BOARDJ1-18J7-1J7-5J7-10J7-16J8-1J8-8J6-1J6-6J6-12J5-1J5-5J5-10J5-15J5-19J4-1J4-5J4-10 J4-14J9-1J9-6RED

3238310 012207J3-1J3-2J1-1J1-5J1-10 CONTROL P C BOARDJ1-18J7-1J7-5J7-10J7-16J8-1J8-8J6-1J6-6J6-12LAMP ASSY. GRNGRNGRNBLUBRN/BLKRED/BLKRED/BLKRED/BLKGR

4PLUMBING REQUIREMENTS This dispenser must be connected to a COLD WATER system with operating pressure between 20 and 100 psi (138 and 690 kPa). This

5 NOTE- At least 18 inches (457 mm) of an FDA approved flexible beverage tubing, such as reinforced braided polyethylene, before the dispenser will fa

6LOADINGFrozen Concentrates1. Thaw the frozen concentrate in a refrigerated 35-40 degrees F (1.6-4.4 degrees C) environment for 36 to 48 hours before

7OPERATING CONTROLSFIG 3 Refrigeration SwitchFIG 4 Sanitize SwitchP2657P226138310 062205Refrigeration SwitchThe refrigeration switch is located on

8OPERATING CONTROLS (cont.)FIG 5 Press and Hold ModelsA. Product Dispense Switch Pressing and holding switch will initiate product flow from the re

9DISPENSER USEPress 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 “Pro