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IC3 & IC3B
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) 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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INTRODUCTION This equipment will brew a batch of fresh coffee into an awaiting vessel and dispense at approximately room tempera- ture to conserve ice. The brewer is only for indoor use on a sturdy counter or shelf and requires a minimum of 33 inches of clearance above the counter. USER NOTICES The notices on this brewer should be kept in good condition. Replace unreadable or damaged labels. 03409.0000 03408.0000 ! WARNING Fill water tank before turning - on - thermostat or connecting ap
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ELECTRICAL REQUIREMENTS WARNING - The brewer must be disconnected from the power source until specified in Initial Set-Up. Refer to Data Plate on the Brewer, and local/national electrical codes to determine circuit requirements. L2 RED L2 RED L2 L2 RED L2 RED L2 WHITE WHITE N L1 BLACK L1 BLACK NEUTRAL NEUTRAL L1 L1 BLACK L1 BLACK L1 GREEN GREEN GREEN GREEN G G 200 volt ac models 120/208 and 120/240 volt ac models Note: This electrical service consists Note: This electrical service consists of 3
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PLUMBING REQUIREMENTS This brewer must be connected to a cold water system with operating pressure between 30 (207 kPa) and 90 1 psi (620 kPa) from a ⁄2" or larger supply line. A shut-off valve should be installed in the line before the brewer. Install a regulator in the line when pressure is greater than 90 psi(620 kPa) to reduce it to 50 psi (345 kPa). The 1 water inlet fitting is ⁄4" flare. 1 3 NOTE - Bunn-O-Matic recommends ⁄4" tubing for installations of less than 25 feet and ⁄8" for m
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INITIAL SET-UP 1. Remove the top lid from the brewer. 2. Rotate the control thermostat knob fully counterclockwise to the “OFF” position and replace the top lid. 3. Insert an empty funnel into the funnel rails. 4. Place an empty dispenser on the brewer base. Be prepared to empty the dispenser during these initial steps. 5. Plug in the brewer, place the ON/OFF switch in the “ON” position, and momentarily press the START switch. Water will flow into the tank and dispenser for five minutes and fo
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ADJUSTING BREW VOLUMES CAUTION - Disconnect the power source from the brewer prior to the removal of any panel for the replacement or adjustment of any component. NOTE: Prior to setting or modifying batch sizes, check that the brewer is connected to water supply, the tank is properly filled, and a funnel and server are in place. 1. Modifying batch sizes. To modify a batch volume, first check that the SET/LOCK switch is in the “SET” posi- tion on the circuit board. To increase a batch size. P
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OPERATING CONTROLS A. Lighted On/Off Switch ON - Placing the switch in the lighted upper position allows the start switch to activate a brew cycle. OFF - Placing the switch in the lower position stops the brew cycle. Stopping a brew cycle after it has been started will not stop the flow of water into the funnel until the tank syphons down to its proper level. NOTE - The switch should always be placed in the “OFF” position after a brew cycle and whenever the brewer is unattended. B. Full/Half
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SCHEMATIC WIRING DIAGRAM IC3 L1 N L2 GRN MAIN ON/OFF SWITCH READY INDICATOR (Late Models only) BLK BLU BLK LIMIT SW. & THERMOSTAT THERMOSTAT TANK HEATER BLK BLU BLK RED ON/OFF SW WHI BLK WHI/RED WHI/RED SOL 120/208 VOLTS AC WHI/RED START SW 1 OR 120/240 VOLTS AC WHI FULL/HALF SW BREW 2 WHI/ORA 3 WIRE + GND TIMER 3 WHI/GRN 4 SINGLE PHASE WHI/YEL 5 PIN 10793.0000B 01/07 GRY ©1994 BUNN-O-MATIC CORPORATION SCHEMATIC WIRING DIAGRAM IC3B READY INDICATOR L1 L2 GRN BLK BLU LIMIT SW. & THERMOSTAT T
