Page 2 - MERCHANTABILITY OR FITNESS FOR A PARTICULAR PURPOSE.; The agents, dealers or employees of BUNN; SOLE OPTION AS SPECIFIED HEREIN, TO REPAIR, REPLACEMENT OR REFUND.; CONTENTS
2 BUNN-O-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 refrige...
Page 3 - USER NOTICES
3 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. 27442.0000 00986.0002 33461.0001 12559.0003 00656.0000 38310 010406
Page 4 - PLUMBING REQUIREMENTS; COLD WATER; ELECTRICAL REQUIREMENTS
4 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 valve should be installed i...
Page 6 - LOADING; Frozen Concentrates; PRIMING; PLUMBING HOOKUP
6 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 concentrate by vigorously shaking the product container. 3. Open the dispenser door. 4. Prior to placing the prod...
Page 7 - OPERATING CONTROLS; FIG 3 Refrigeration Switch; Refrigeration Switch; corner of the chassis. The drip tray can be removed to provide easy
7 OPERATING CONTROLS FIG 3 Refrigeration Switch FIG 4 Sanitize Switch P2657 P2261 38310 062205 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. Sanitize Switch The...
Page 9 - DISPENSER USE; Press and Hold Models; to produce the approximate beverage sizes as follows:
9 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...
Page 10 - CLEANING & PREVENTIVE MAINTENANCE; General Cleaning and Sanitizing Procedures
10 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 Procedu...
Page 12 - Tube Assembly
12 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 CLEANING (cont) 38310 012207 NOTE: High volume applications may require tubing changes every 6 months. 1. Open d...
Page 13 - Water Flow Testing and Adjustment
13 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 ...
Page 15 - Pump Speed Programming; “REFILL” indicator and a single tone from the beeper.; Cup Size Programming (Portion Control Dispensers Only); sounds twice and that the “PROGRAM” indicator extinguishes.
15 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 righ...
Page 17 - Password Protection
17 ADJUSTMENT & OPTIONAL SETTINGS (cont) 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. Enter the “...
Page 20 - FUNCTION LIST
20 38310 010406 Function # 0 1 2 3 4 101 102 103 104 7 8 9 10 11 12 13 14 15 16 17 18 27 28 29 30 31 32 33 34 50 51 52 53 54 55 75 76 77 78 99 100 Description Enter Password Set Pump 1 RPM (Concentrate A) Set Pump 2 RPM (Concentrate A) Set Pump 3 RPM (Concentrate A) Set Pump 4 RPM (Concentrate A) Se...
Page 21 - PROBLEM
21 38310 010406 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 r...
Page 23 - See Schematics and check corre-
23 38310 010406 TROUBLESHOOTING (cont.) Dispense station not working "refill" LED and beep code. A) 3-Beep - Dispense/Rinse sens- ing fault. B) 4-Beep - Dispense/Rinse knob mis-positioned. Refill LED not extinguishing All stations dispense concentrate only 1. Bottle adapter switch mem- brane...
Page 28 - COOLANT SCHEMATIC DIAGRAM
28 COOLANT SCHEMATIC DIAGRAM CONDENSER SUCTION ACCUMULA TO R COMPRESSOR EV APORA TO R PROCESS TUBE FIL TER DR YER 38310 010406
Page 29 - SCHEMATIC WIRING DIAGRAM
29 SCHEMATIC WIRING DIAGRAM J3-1 J3-2 J1-1 J1-5 J1-10 C O N T R O L P C B O A R D J1-18 J7-1 J7-5 J7-10 J7-16 J8-1 J8-8 J6-1 J6-6 J6-12 LAMP ASSY. GRN GRN GRN BLU BRN/BL K RED/BL K RED/BL K GR Y WH I BLK LIMIT THERMOSTAT K2 K2 COMP. COMPRESSOR ASSEMBLY + – RECT TRANSFORMER WHI/BLU WHI WHI WHI WHI/RE...
Page 30 - SCHEMATIC WIRING DIAGRAM
30 38310 010406 J3-1 J3-2 J1-1 J1-5 J1-10 C O N T R O L P C B O A R D J1-18 J7-1 J7-5 J7-10 J7-16 J8-1 J8-8 J6-1 J6-6 J6-12 SOL #2 DISPENSE RED/BLK WHI/ORN SOL #1 DISPENSE #2 RINSE & DISPENSE LIMIT #1 RINSE & DISPENSE LIMIT RED/BLK WHI/VIO WHI/VIO ORN WHI/ORN J5- 1 J5- 5 J5-1 0 J5-1 5 J5-19 ...