IMIX -14 ® INSTALLATION & OPERATING GUIDE BUNN-O-MATIC CORPORATION POST OFFICE BOX 3227 SPRINGFIELD, ILLINOIS 62708-3227 PHONE: (217) 529-6601 FAX: (217) 529-6644 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.
BUNN-O-MATIC COMMERCIAL PRODUCT WARRANTY Bunn-O-Matic Corp. (“BUNN”) warrants equipment manufactured by it as follows: 1) Airpots, thermal carafes, decanters, GPR servers, iced tea/coffee dispensers, MCP/MCA pod brewers thermal servers and Thermofresh servers (mechanical and digital)- 1 year parts and 1 year labor. 2) All other equipment - 2 years parts and 1 year labor plus added warranties as specified below: a) Electronic circuit and/or control boards - parts and labor for 3 years.
INTRODUCTION This equipment dispenses hot beverages or soups on demand from powdered product. It is indoor use only on a sturdy counter or shelf. USER NOTICES The notices on this dispenser should be kept in good condition. Replace unreadable or damaged labels. WARNING • DO NOT OVERLOAD CIRCUIT. • ALWAYS ELECTRICALLY GROUND THE CHASSIS. • DO NOT DEFORM PLUG OR CORD. • FOLLOW NATIONAL AND LOCAL ELECTRICAL CODES. • KEEP COMBUSTIBLES AWAY. 37881.
INITIAL SET-UP 1. Apply the four non-skid pads from the parts box to the bottom of the legs. 2. Remove the drip tray assembly, drip tray bracket, and splash panel assembly from the parts box. 3. Place a set of key holes in the drip tray bracket over the lower two screws in the panel below the hopper access door; push down gently and tighten screws. 4. Place the set of keyholes in the splash panel over the upper two screws and position so the screws are between the holes.
DOOR COVER INSTALLATION (Continued) 4. With door in raised position, remove four screws and remove inner access panel. Pull door interconnect wiring through access hole. 5. Connect black four pin connectors. Connectors are keyed, and latch must engage hook. 6. Connect three pin connector to rear of the display. 7. Connect six pin connector to the rear of lower circuit board. 8. Replace inner access panel and screws removed in step 4. 5 45304.
ELECTRICAL REQUIREMENTS WARNING - If the power cord is ever damaged, it must be replaced by the manufacturer or its service agent with a special cord available from the manufacturer or its service agent in order to avoid a hazard. CAUTION - The dispenser must be disconnected from the power source until specified in Electrical Hook-Up. The 120 volt version of this dispenser has an attached cordset. The mating connector must be a NEMA 5-15R. Refer to the dispenser’s dataplate for exact voltage requirements.
PLUMBING REQUIREMENTS This dispenser must be connected to a cold water system with operating pressure between 20 and 90 psi from a 1⁄2” or larger supply line. A shut-off valve should be installed in the line before the dispenser. Install a regulator in the line when pressure is greater than 90 psi to reduce it to 50 psi. The water inlet fitting is 1⁄4” flare.
INITIAL FILL & HEAT 1. Turn on the water supply and connect the dispenser to the power source. 2. Water will automatically flow into the tank to the proper level and then shut-off. This will take less than ten minutes. 3. When the tank is full of water, open the front door and place the ON/OFF/NIGHT switch in the “ON” (upper) position. A tank full of cold water will take approximately eighty minutes for the water to heat on 120 volt versions. 4. Fill the six hoppers with the dry product to be dispensed.
POWDER PRODUCT STRENGH ADJUSTMENT The strength of the individual powdered beverages can be adjusted by changing the hopper motor speed. See menus under “DRINK STRENGTH #” in the program menus to adjust the hopper dispense rate for each hopper. DRAINING THE HOT WATER TANK CAUTION - The dispenser must be disconnected from the power source throughout these steps 1. Disconnect the dispenser from the power source. 2.
1. Para limpiar las camaras de mezcla, coloque el interruptor en la posicón NORMAL/PROGRAMA/ENJUAGUE (”NORMAL/PROGRAM/RINSE”) y pulse el boton para espumar y distribuir la bebida (”DISPENSE”). 2. Gire el codo hacia arriba, remueva las tolvas, llene las tolvas con producto y coloque las tolvas nuevamente en la maquina. 3. Vacie la bandeja de goteo y limpiela con un detergente liquido suave no abrasivo. 44990.
PROGRAMMING THE DISPENSER The following function screens are in order of appearance. Each screen will have instructions on how to access, and the procedures to program the various functions of the dispenser. To enable programming, place the NORMAL/PROGRAM/RINSE” switch in the “PROGRAM” position. IMPORTANT PROGRAMMING NOTES - READ CAREFULLY To exit the programming mode at any time, press and release the exit (center) switch located on the front touch screen.
PROGRAMMING THE DISPENSER (Cont.) BEVERAGES The IMIX-14 unit has 15 dispense switches.
PROGRAMMING THE DISPENSER (Cont.) GLOSSARY Put "NORMAL/PROGRAM/RINSE" switch into "PROGRAM" position to access program menus. Enables lockout of dispensing if below minimum water temperature TANK TEMP ###° (-) EXIT (+) Adjust tank temperature (190° F maximum) READY TEMP ###° (-) EXIT (+) Adjust minimum tank ready temperature for lockout (185° maximum) RINSE ALARM ? NO EXIT YES Enables rinse alarm DRINK STRENGTH 1 (-) ## (+) Adjust hopper motor speed for hopper 1.
PROGRAMMING THE DISPENSER (Cont.) Press and release right switch (advance to next screen), "TANK TEMP ###°" appears on screen.
PROGRAMMING THE DISPENSER (Cont.) (A) SELECT UNITS ENG EXIT METRIC ###° CAL ###° (-) TANK TEMP (+) 0 (-) REFILL EXIT 155 (+) TEST WATER 2? PRESS DISPENSE TEST POWDER 6? PRESS DISPENSE TEST POWDER 3? PRESS DISPENSE (-) TEST POWDER 1? PRESS DISPENSE TEST WATER 3? PRESS DISPENSE DILUTION DELAY (-) #.
PROGRAMMING THE DISPENSER (Cont.) (C) (E) DISPENSE LOCKOUT NO EXIT YES TEST SWITCHES Use Switch To Test RINSE ALARM ? NO EXIT YES TEST HEATER ? EXIT YES RINSE ALARM TIME (-) ##HOURS (+) TEST REFILL ? EXIT YES RINSE LOCKOUT NO EXIT YES TEST HOT WATER ? EXIT YES TEST AUGERS ? DISPENSE TO TEST SET PASSWORD ? (-) 0 (+) TEST WHIPPERS ? DISPENSE TO TEST Return to (D) TEST DISP VALVES DISPENSE TO TEST Return to (F) 16 45304.
SCHEMATIC WIRING DIAGRAM IMIX-14 BRN/WHI GRN GRN RED BLK 1 J11 J1 1 REFILL VALVE 1 5 GRY WHI RED/BLK 5 10 AUGER MOTOR SPEED SENSOR #2 WHI/RED GRN GRN RED BLK 1 WHI SOL REDBLK WHI/ORG GRN GRN RED BLK RED RED WHI SOL J15 WHT BLK BLK DISPENSE VAVLE #3 1 WHI SOL 5 BLU/BLK-16 BLK-16 WHI-16 COM DISPENSE VAVLE #4 HEATER RELAY WHI FAN BLK 1 L2 WHI SOL SOL AUGER MOTOR SPEED SENSOR #3 N DISPENSE VAVLE #2 AUGER #3 M L1 DISPENSE VAVLE #1 BRN/BLK RED ORN BLU BLK BRN/WHI
