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®
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. For Technical Service, contact B
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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 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 po
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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. FAILURE TO COMPLY RISKS EQUIPMENT 37881.0000 DAMAGE, F
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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 ac- cess 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 be- tween the holes. DOOR COVER INSTAL
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DOOR COVER INSTALLATION (Continued) 4. With door in raised position, remove four screws 5. Connect black four pin connectors. Connectors and remove inner access panel. Pull door inter- are keyed, and latch must engage hook. connect wiring through access hole. 6. Connect three pin connector to rear of the dis- play. 7. Connect six pin connector to the rear of lower circuit board. 8. Replace inner access panel and screws removed in step 4. 45304.1 090611 5
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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 re
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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. NOTE - Bunn-O-Matic recommends 1⁄4” copper tubing for installations of less than 25 feet and 3⁄8” for more than 25 feet from the 1⁄2” w
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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
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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 hop- per. 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. Open front door and place ON/OFF/NIGHT switch in the “OFF” (center) position an
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CLEANING The use of a damp cloth rinsed in any mild, non-abrasive, liquid detergent is recommended for cleaning all sur- faces on Bunn-O-Matic equipment. Do NOT clean this equipment with a water jet device. 45304.1 090611 10 1 x 24h Soluble Coffee 1 x 7d Hopper only 1. Rinse out Whipper Chambers by placing 1. Para limpiar las camaras de mezcla, the NORMAL/PROGRAM/RINSE switch coloque el interruptor en la posicón in the "RINSE" position and activating NORMAL/PROGRAMA/ENJUAGUE 9 DISPENSE sw
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PROGRAMMING THE DISPENSER The following function screens are in order of appearance. Each screen will have instructions on how to ac- cess, 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. The display will return to th
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PROGRAMMING THE DISPENSER (Cont.) BEVERAGES The IMIX-14 unit has 15 dispense switches. Cappuccino Espresso, Steamed Milk plus Flavor Latte 33% Less Espresso, Steamed Milk plus Flavor Steamer Steamed Milk plus Flavor Cappuccino Mocha Caramel French Vanilla Dispense switches Cappuccino Cappuccino Cappuccino Cappuccino 1 through 4 Latte Dispense switches Caramel Mocha French Vanilla Latte Latte Latte Latte 5 through 8 Steamer Dispense switches Caramel Chocolate French Vanilla 9 through 12 Steamer
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PROGRAMMING THE DISPENSER (Cont.) GLOSSARY Put "NORMAL/PROGRAM/RINSE" switch into "PROGRAM" position to access program menus. Adjust tank temperature Enables lockout of dispensing if below TANK TEMP ###° DISPENSE LOCKOUT (-) EXIT (+) (190° F maximum) NO EXIT YES minimum water temperature Enables rinse alarm Adjust minimum tank ready temper- RINSE ALARM ? READY TEMP ###° (-) EXIT (+) NO EXIT YES ature for lockout (185° maximum) Adjust hopper motor speed for hopper 1. Turns on audio al
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PROGRAMMING THE DISPENSER (Cont.) Press and release right switch (advance to next screen), "TANK TEMP ###°" appears on screen. TANK TEMP ###° Adjust tank CALIBRATION ? (-) EXIT (+) EXIT YES temperature continue to A (B) LOCKS/DISABLES ? READY TEMP ###° Adjust minimum tank (-) EXIT (+) EXIT YES ready temperature for lockout continue to C (D) AUDIBLE ALARM ? DRINK STRENGTH 1 NO EXIT YES (-) ### (+) ENTER ASSET # ? DRINK STRENGTH 2 EXIT YES (-) ### (+) ENABLE SERVICE #
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PROGRAMMING THE DISPENSER (Cont.) (A) SELECT UNITS ENG EXIT METRIC ###° CAL ###° TEST WATER 2? TEST POWDER 6? (-) TANK TEMP (+) PRESS DISPENSE PRESS DISPENSE 0 REFILL 155 TEST POWDER 3? AUGER DELAY (-) EXIT (+) PRESS DISPENSE (-) #.## (+) TEST POWDER 1? TEST WATER 3? DILUTION DELAY PRESS DISPENSE PRESS DISPENSE (-) #.## (+) TEST POWDER 4? TEST WATER 1? ## POWDER 155 PRESS DISPENSE PRESS DISPENSE (-) EXIT (+) TEST POWDER 2? TEST WATER 4? SET TO EMPTY PRESS DISPENSE PRESS DISPENSE (-) 100
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PROGRAMMING THE DISPENSER (Cont.) (E) (C) DISPENSE LOCKOUT TEST SWITCHES NO EXIT YES Use Switch To Test RINSE ALARM ? TEST HEATER ? NO EXIT YES EXIT YES RINSE ALARM TIME TEST REFILL ? (-) ##HOURS (+) EXIT YES RINSE LOCKOUT TEST HOT WATER ? NO EXIT YES 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) 45304.1 090611 16
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SCHEMATIC WIRING DIAGRAM IMIX-14 120V 60HZ 120/240V 60HZ 2W W/GND 3W W/GND L2 L1 N L1 N GRN AUGER #1 M J11 J1 BRN/WHI REFILL VALVE 1 1 GRN GRY GRY WHI GRN SOL RED WHI AUGER MOTOR 1 BLK RED/BLK SPEED SENSOR 5 5 DISPENSE VAVLE #1 #1 BRN/BLK RED WHI SOL ORN REDBLK RED RED BLK BLU 10 BLK DISPENSE VAVLE #2 BRN/WHI AUGER #2 WHI/ORG WHI SOL BLK WHI/BLU M J15 WHI/RED DISPENSE VAVLE #3 1 GRN GRN WHI SOL BLU/BLK-16 RED BLK-16 WHI-16 AUGER MOTOR 1 BLK 5 COM SPEED SENSOR DISPENSE VAVLE #4 HEATER #2 RELAY W
