Bunn IC3 user manual

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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 specifi ed 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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ELECTRICAL REQUIREMENTS CAUTION - Do not connect the brewer to the power source until specifi ed in Initial Set-Up. WHITE NEUTRAL 100V.A.C. 200V.A.C. L1 BLACK These brewers require either 3-wire, grounded service rated 120/208 or 120/240 volts ac or 2-wire, grounded service rated 200 volts ac, or 20 amp, single phase, 60 Hz. Refer to the product’s data plate above the dilution nozzle for actual voltage of your particular brewer model. Electrical Hook-Up CAUTION – Improper electrical installat

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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 fi tting is ⁄4” fl are. 1 3 NOTE - Bunn-O-Matic recommends ⁄4” copper tubing for installations of less than 25 feet and ⁄8

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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 fl ow into the tank and dispenser for fi ve 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 fi lled, and a funnel and server are in place. 1. Modifying batch sizes. To modify a batch volume, fi rst 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 fl ow 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 READY INDICATOR L1 L2 N GRN BLK BLU LIMIT SW. & THERMOSTAT THERMOSTAT TANK HEATER BLK BLU BLK RED 4000W ON/OFF SW WHI WHI BLK WHI/RED WHI/RED SOL 120/208 VOLTS AC WHI/RED START SW 1 OR 120/240 VOLTS AC FULL/HALF SW WHI BREW 2 WHI/ORA 3 WIRE TIMER 3 WHI/GRN 4 SINGLE PHASE WHI/YEL 5 PIN 10793.0000A 2/94 GRY ©1994 BUNN-O-MATIC CORPORATION SCHEMATIC WIRING DIAGRAM IC3B READY INDICATOR L1 L2 GRN BLK BLU LIMIT SW. & THERMOSTAT THERMOSTAT TANK HEATER BLK BLU BLK RED 4