IMIX®-3 IMIX®-4 IMIX®-5 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.
USER NOTICES The notices on this dispenser should be kept in good condition. Replace unreadable or damaged labels. ! WARNING HOT DO NOT OVERLOAD CIRCUIT. ALWAYS ELECTRICALLY GROUND THE CHASSIS OR ADAPTOR PLUG. DO NOT DEFORM PLUG OR CORD. FOLLOW NATIONAL AND LOCAL ELECTRICAL CODES. KEEP COMBUSTIBLES AWAY. LIQUID RELEASE BUTTON WHEN CUP IS 3/4 FULL PLACE CUP HERE PLACE CUP HERE FAILURE TO COMPLY RISKS EQUIPMENT DAMAGE, FIRE OR SHOCK HAZARD. PLACE CUP HERE IMIX-3 (Self Serve) 28328.
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.
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.
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 message will appear on the LCD display.
CLEANING The use of a damp cloth rinsed in any mild, non-abrasive, liquid detergent is recommended for cleaning all surfaces 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 switch in the "RINSE" position and activating DISPENSE switches. 2. Turn elbow up, remove Hoppers, refill with product and replace hoppers into dispenser. 3. Empty Drip Tray and wash in a solution of dish detergent. 7 1.
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.
GLOSSARY TANK TEMP XXX° (-) EXIT (+) Adjust tank temperature (190° F maximum) SET PASSWORD ? (-) XXXX (+) READY TEMP XXX° (-) EXIT (+) Adjust minimum tank ready temperature for lockout (185° maximum) AUDIBLE ALARM ? NO EXIT YES Turns on audio alarm Select setting cup size by Time (seconds) or by Example (Portion Control models only) DISABLE MESSAGES ? NO EXIT YES Disables function that displays fault messages on LCD door display SET CUP SIZE EXMPL TIME Allows password to be set to prevent alter
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 PROGRAM HOME SCREEN.
PROGRAMMING THE DISPENSER (cont.) 1. ON/OFF/NIGHT switch: ON: Enables all dispenser functions. 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. RINSE: Disables hopper motors.
PROGRAMMING THE DISPENSER (cont.) Press and release right switch (advance to next menu), “TANK TEMP XXX°” appears on screen. Portion control models only TANK TEMP XXX° (-) EXIT (+) Adjust tank temperature READY TEMP XXX° (-) EXIT (+) Adjust minimum tank ready temperature for lockout ENTER ASSET # ? EXIT YES ENABLE SERVICE ? NO EXIT YES Self Serve models (K) continue to J (page 14) ENABLE EnergySavr ? NO EXIT YES STRENGTH ADJ.
PROGRAMMING THE DISPENSER (cont.) (B) (D) SET FLAVOR 1 BY TASTE RECIPE Adjust hopper motor speed for station for station selected Goes to next station. Returns to (A) (page 12) after last station. DRINK STRENGTH 1 (-) XX (+) CHANGING VALUES WILL EFFECT RPM PRESS DISPENSE TO CHECK TASTE Goes to next station. Returns to (A) (page 12) after last station. (-) CAL HOPPER 1 ? NO YES Returns to (E) (page 12) Goes to next station. Continues after last station.
PROGRAMMING THE DISPENSER (cont.) (F) (H) (J) LOW POWDER LOCK ? NO EXIT YES TEST SWITCHES ? Use Switch To Test SET CUP SIZE EXMPL TIME DISPENSE LOCKOUT NO EXIT YES TEST HEATER ? EXIT YES DISPENSE UNTIL CUP IS 3/4 FULL HEAD 1 SM TIME (-) 6.40 SEC (+) RINSE ALARM ? NO EXIT YES TEST REFILL ? EXIT YES Press and release any dispense button to set cup size. HEAD 1 MD TIME (-) 9.60 SEC (+) DISPENSE TO ADD REPEAT SAVE HEAD 1 LG TIME (-) 12.
