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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
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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. b) C
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USER NOTICES The notices on this dispenser should be kept in good condition. Replace unreadable or damaged labels. ! WARNING H O T L I Q U I D DO NOT OVERLOAD CIRCUIT. ALWAYS ELECTRICALLY GROUND RELEASE BUTTON WHEN CUP IS 3/4 FULL THE CHASSIS OR ADAPTOR PLUG. DO NOT DEFORM PLUG OR CORD. FOLLOW NATIONAL AND LOCAL PLACE PLACE PLACE ELECTRICAL CODES. CUP CUP CUP HERE HERE HERE KEEP COMBUSTIBLES AWAY. FAILURE TO COMPLY RISKS EQUIPMENT DAMAGE, FIRE OR SHOCK HAZARD. IMIX-3 (Self Serve) 28328.0011 REA
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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 access door; push down gently and tighten screws. 4. Place the set of key holes in the splash panel over the upper two screws and position so the screws are between the holes. ELECTRICAL REQUIREMEN
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PLUMBING REQUIREMENTS This dispenser must be connected to a cold water system with operating pressure between 20 and 90 psi (138 to 620 kPa) 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 (690 kPa) to reduce it to 50 psi (345 kPa). 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⁄
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RINSE TIMER The dispenser is shipped from the factory with the rinse timer disabled. To enable the rinse timer, refer to Programming the Dispenser and select yes in the “Rinse Alarm ?” screen; set timer to the desired time and exit the programming mode. When enabled, the rinse timer automatically keeps track of the time since the dispenser was last run through a rinse sequence. If the dispenser detects that a rinse sequence has not been run for the desired time, a mes- sage will appear on th
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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. 1 x 24h 1. Rinse out Whipper Chambers by placing RINSE/RUN 1. Para limpiar las camaras de mezcla, coloque el interruptor en la switch in the "RINSE" position and activating DISPENSE posicón ENJUAGUE/MARCHA (”RINSE/RUN”) y pulse el boton switches. para espumar y distribuir la bebida (”DISPE
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HOPPER DISPENSE RATE OF PRODUCT The hopper dispense rates are preset at the factory. With 22 tooth gear and auger wire, the preset dispense rate is approximately 3 to 5 grams per second. With 30 tooth gear and auger wire, the preset dispense rate is approximately 5 to 7 grams per second. The hopper dispense rates can be individually programmed to a range of dispense rates from approximately 1.5 to 12 grams per second, by following the procedures described in Programming Modes. HOPPER LEVEL
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GLOSSARY Adjust tank temperature Allows password to be set to pre- TANK TEMP XXX° SET PASSWORD ? (-) EXIT (+) (190° F maximum) (-) XXXX (+) vent altering setup functions Adjust minimum tank ready temper- Turns on audio alarm AUDIBLE ALARM ? READY TEMP XXX° (-) EXIT (+) ature for lockout (185° maximum) NO EXIT YES Select setting cup size by Time (seconds) or Disables function that displays fault DISABLE MESSAGES ? SET CUP SIZE NO EXIT YES EXMPL TIME by Example (Portion Control
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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) pad located on the front switch panel. The display will return to the
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PROGRAMMING THE DISPENSER (cont.) 1. ON/OFF/NIGHT switch: ON: Enables all dispenser functions. 2 OFF: Disables all dispenser functions. NIGHT: Disables dispense switches. Tank refill and heating still functions. 2. NORMAL/PROGRAM/RINSE switch: NORMAL: Allows all dispenser functions. Must be in this position for dispensing. PROGRAM: Allows access to program menus using touch pad and LCD screen. 1 RINSE: Disables hopper motors. Pressing dispense button on front door will dispense dilution w
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PROGRAMMING THE DISPENSER (cont.) Press and release right switch (advance to next menu), “TANK TEMP XXX°” appears on screen. TANK TEMP XXX° Adjust tank (-) EXIT (+) temperature READY TEMP XXX° ENTER ASSET # ? Adjust minimum tank (-) EXIT (+) EXIT YES ready temperature for lockout ENABLE SERVICE ? Portion control Self Serve models NO EXIT YES models only (K) STRENGTH ADJ. ? ENABLE EnergySavr ? continue to J EXIT YES NO EXIT YES (page 14) continue to B (A) (page 13) DI
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PROGRAMMING THE DISPENSER (cont.) (B) (D) SET FLAVOR 1 BY TASTE RECIPE Auger Delay SELECT UNITS (-) .XX sec (+) ENG EXIT METRIC Goes to next station. Returns to (A) (page CAL HOPPER 1 ? Returns to (E) 12) after last station. NO YES (page 12) Adjust hopper motor speed for station for station selected DRINK STRENGTH 1 CHANGING VALUES (-) XX (+) WILL EFFECT RPM Goes to next station. ARE YOU SURE ? Continues after last NO EXIT YES station. PRESS DISPENSE TO CHECK
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PROGRAMMING THE DISPENSER (cont.) (F) (H) (J) LOW POWDER LOCK ? TEST SWITCHES ? SET CUP SIZE NO EXIT YES Use Switch To Test EXMPL TIME DISPENSE LOCKOUT DISPENSE UNTIL HEAD 1 SM TIME TEST HEATER ? CUP IS 3/4 FULL (-) 6.40 SEC (+) NO EXIT YES EXIT YES HEAD 1 MD TIME Press and release RINSE ALARM ? TEST REFILL ? (-) 9.60 SEC (+) any dispense button NO EXIT YES EXIT YES to set cup size. HEAD 1 LG TIME DISPENSE TO ADD HEAD 1 DISABLE ? RINSE ALAR
