Bunn ITB Programming Manual

Infusion series

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Installation & operating manual (36 pages)

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Page 1 ITB/ITCB/HV ICB/TWIN Infusion Series ® PROGRAMMING MANUAL BUNN-O-MATIC CORPORATION POST OFFICE BOX 3227 SPRINGFIELD, ILLINOIS 62708-3227 PHONE: (217) 529-6601 FAX: (217) 529-6644 41581.0003B 05/12 ©2009 Bunn-O-Matic Corporation...
Page 2: Warranty
AS SPECIFIED HEREIN, TO REPAIR, REPLACEMENT OR REFUND. In no event shall BUNN be liable for any other damage or loss, including, but not limited to, lost profits, lost sales, loss of use of equipment, claims of Buyer’s customers, cost of capital, cost of down time, cost of substitute equipment, facilities or services, or any other special, incidental or consequential damages.
Page 3: Table Of Contents
The ITB uses recipe settings to brew tea. It has an LCD for digital readout and programming. The user is able to select regular or quick brew for tea programming. Other features include Pre-Infusion and Pulse Brew, quick and standard brew, Energy Savings mode, BUNNLink compatible, Freshness Timer, Sanitation Alert, and brew counters.
Page 4: Programming Flow Chart-Icb
PROGRAMMING THE BREWER PROGRAMMING FUNCTIONS - FLOW CHART BREW LOCKOUT? PROGRAMMING FUNCTIONS - LEVEL I DONE YES PROGRAMMING FUNCTIONS - LEVEL 2 SET LANGUAGE? UNITS REVIEW RECIPES ASSIGN RECIPE METRIC DONE SET NEW RECIPE? SET TEMP 200° READY DEGREE 5° ENABLE ADS? DONE DONE...
Page 5: Programming Flow Chart-Icb Twin
ICB TWIN PROGRAMMING THE BREWER (cont.) PROGRAMMING FUNCTIONS - FLOW CHART BREW LOCKOUT? PROGRAMMING FUNCTIONS - LEVEL I DONE YES PROGRAMMING FUNCTIONS - LEVEL 2 SET LANGUAGE? UNITS REVIEW RECIPES ASSIGN RECIPE METRIC DONE SET NEW RECIPE? SET TEMP 200° READY DEGREE 5°...
Page 6: Programming Flow Chart-Itb
PROGRAMMING THE BREWER (cont.) PROGRAMMING FUNCTIONS - FLOW CHART BREW LOCKOUT? PROGRAMMING FUNCTIONS - LEVEL I DONE YES PROGRAMMING FUNCTIONS - LEVEL 2 SET LANGUAGE? UNITS REVIEW RECIPES ASSIGN RECIPE METRIC DONE ENABLE SANITATION MASTER TEMP 205° READY DEGREE 5° ENABLE ADS? DONE DONE...
Page 7: Programming Flow Chart-Itcb
ITCB PROGRAMMING THE BREWER (cont.) PROGRAMMING FUNCTIONS - FLOW CHART BREW LOCKOUT? PROGRAMMING FUNCTIONS - LEVEL I DONE YES PROGRAMMING FUNCTIONS - LEVEL 2 SET LANGUAGE? UNITS REVIEW RECIPES ASSIGN RECIPE METRIC DONE SET NEW RECIPE? MASTER TEMP 205° READY DEGREE 5° ENABLE ADS? DONE DONE...
Page 8: Programming Flow Chart-Itcb-Dv Hv
ITCB-DV HV PROGRAMMING THE BREWER (cont.) PROGRAMMING FUNCTIONS - FLOW CHART BREW LOCKOUT ? PROGRAMMING FUNCTIONS - LEVEL I DONE YES PROGRAMMING FUNCTIONS - LEVEL 2 SET LANGUAGE ? UNITS REVIEW RECIPES ? ASSIGN RECIPE ? METRIC DONE SET NEW RECIPE ? SET TEMP 200°...
Page 9: Programming Flow Chart-Itcb Hv Twin
ITCB HV TWIN PROGRAMMING THE BREWER (cont.) PROGRAMMING FUNCTIONS - FLOW CHART BREW LOCKOUT ? PROGRAMMING FUNCTIONS - LEVEL I DONE YES PROGRAMMING FUNCTIONS - LEVEL 2 SET LANGUAGE ? UNITS REVIEW RECIPES ? ASSIGN RECIPE ? METRIC DONE SET NEW RECIPE ? SET TEMP 200°...
Page 10: Factory Defaults
FACTORY DEFAULTS ICB TWIN ITCB ITCB HV HV TWIN Brew Lockout Enabled Enabled Disabled Disabled Enabled Enabled Set Language English English English English English English Units English English English English English English Review Recipes √ √ √ √ √ √ Assign Recipes √...
Page 11: Programming With Recipe Card
PROGRAMMING WITH RECIPE CARD NOT AVAILABLE ON ITB Using a RECIPE CARD to load recipes: The RECIPE CARD includes all the information needed READY TO BREW to set up that particular coffee/tea name. The informa- WATER TEMP XXX° tion from the RECIPE CARD is loaded into the brewer’s memory by holding the chip area up to the brewer’s...
Page 12: Programming With Ad Card
PROGRAMMING WITH AD CARD NOT AVAILABLE ON ITB Using an AD CARD to load ADS: The information is loaded into the brewer’s memory by holding the chip area up to the brewer’s SENSING COIL. NOTE: Instructions to program the brewer are printed on the AD CARD.
Page 13: Programming
PROGRAMMING THE BREWER PROGRAMMING FUNCTIONS - LEVEL 1 * BREW LOCKOUT This function allows the operator to prevent or allow brewing if the water temperature is less than the set READY temperature. Procedure for setting Brew Lockout: 1. To access this function screen press and hold the right hidden button. Release when the display reads: BREW LOCKOUT? DONE Press here...
Page 14 Hot Tea 1. It allows the operator to view the brew settings for the various coffee recipes stored into the brewer. DEFAULT RECIPE CHART - ITB/ITCB 2. It allows the operator to modify (change) any of Tea 1 Iced Coffee (ITCB ONLY)
Page 15 ADVANCE TO NEXT Pulse Brew/Preinfusion Times FUNCTION SCREEN MODIFY SHOW NEXT Drip Times SWEET METER * ITB/ITCB/ITCB-DV/TWIN HV WITH FACTORY SWEETENER REGULAR MODIFY SHOW NEXT BY PRESSING "MODIFY", YOU CAN STEP THROUGH & CHANGE ALL THE BREW SCROLLS THROUGH SETTINGS FOR THAT RECIPE, SIMPLY...
Page 16 26. When finished setting both batch sizes, press # 21. DONE. The display will show the pulse settings to 15. (ITB/ITCB/HV ONLY) Press and release YES. The accommodate the brew time entered. Press and display should now read DILUTE DELY: and a batch release each batch size to display the settings for light will be blinking.
Page 17 PROGRAMMING FUNCTIONS - LEVEL 2 (cont.) 34. When finished, press the other batch size and repeat Setting SWEET METER: Optional on ITCB step # 33. This function allows the operator to adjust the amount 35. When finished setting both batch sizes, press and of sweetener added to the dilution water.
Page 18 PROGRAMMING FUNCTIONS - LEVEL 2 (cont.) ITB/ITCB/HV REVIEW RECIPES REVIEW RECIPES NO NAME COFFEE TEA 1 MODIFY SHOW NEXT MODIFY SHOW NEXT BREW OZ: BREW OZ: DONE DONE % BYPASS: 20 DILUTE OZ: 320.0 DONE DONE SET PULSE BREW? DILUTE DELAY 00.0...
Page 19 PROGRAMMING THE BREWER (cont.) PROGRAMMING FUNCTIONS - LEVEL 2 (cont.) * ASSIGN RECIPE to or disable BREW SWITCH(S) This function allows the operator to assign a recipe to (or disable) each of the 3 brew switches (A, B, C). Any ASSIGN RECIPE saved recipes listed under "REVIEW RECIPES"...
Page 20 PROGRAMMING THE BREWER (cont.) NOT AVAILABLE ON ITB PROGRAMMING FUNCTIONS - LEVEL 2 (cont.) switch until the display reads SET LANGUAGE. * SET NEW RECIPE (COFFEE ONLY) Press and release the right hidden switch until the To set a new COFFEE recipe using a Smart Funnel display reads SET NEW RECIPE.
Page 21 PROGRAMMING THE BREWER (cont.) PROGRAMMING FUNCTIONS - LEVEL 2 (cont.) * SET TEMP - ICB (MASTER TEMP - ITCB/HV) * ENABLE ADS This function allows the operator to adjust the brew This function allows the operator to choose whether water temperature in the tank. This also sets the hot or not to display an advertising message.
Page 22 Use (-) and (+) to adjust the set time. When finished, Procedure to READ in a new Ad: Not available on ITB select DONE. NOTE: Saving a new ad will erase any previously saved ad in the brewer’s memory.
Page 23 PROGRAMMING THE BREWER (cont.) PROGRAMMING FUNCTIONS - LEVEL 2 (cont.) * ENABLE ENERGY SAVER * ENABLE FRESH TIMER This function allows the operator to enable the ENERGY This function allows the operator to enable the Freshness SAVINGS mode function and set the idle time. Once Alert and set the expiration time.
Page 24 This is NOT used to control the actual flow rate, but to tell the * DILUTE OZ/M (ITB/ITCB/HV only) internal processor how fast the water is flowing. This function allows the operator to view or to enter the actual flow rate coming out of the dilution nozzle.
Page 25 6. Measure the amount of water in the container and use (-) and (+) to match the display to the amount Procedure to calibrate the dilution flow rate: ITB/ITCB in the container. Then select DONE. 1. Place a container, accurately graduated with a mini- 7.
Page 26 PROGRAMMING THE BREWER (cont.) PROGRAMMING FUNCTIONS - LEVEL 2 (cont.) * CALIBRATE FLOW (cont.) ALL ICB/ITCB HV ALL ITB/ITCB/HV CALIBRATE FLOW? CALIBRATE FLOW? BREW BREW COUNTERS COUNTERS SPRAYHEAD CAL SPRAYHEAD CAL BYPASS CAL? CONTAINER READY? DILUTION CAL? CONTAINER READY? QUIT...
Page 27 PROGRAMMING THE BREWER (cont.) PROGRAMMING FUNCTIONS - LEVEL 2 (cont.) NOTE: If the display is already on the DILUTION CAL screen, skip steps 2-3 and proceed directly to step 4. 2. Press and hold the right hidden switch until the display reads SET LANGUAGE.
Page 28 PROGRAMMING THE BREWER (cont.) PROGRAMMING FUNCTIONS - LEVEL 2 (cont.) * BREW COUNTERS BREW COUNTERS? This function allows the operator to track the total num- ber of brew cycles completed, as well as the number of PRESSING NO WILL ADVANCE TO batches brewed using each of the brew buttons.
Page 29 PROGRAMMING THE BREWER (cont.) PROGRAMMING FUNCTIONS - LEVEL 2 (cont.) * SET RECIPE TEMPS (ITCB only) NOTE: To return to using the MASTER TEMP setting This function allows the operator to set separate tem- after RECIPE TEMPS have been used, press and hold peratures for each selected recipe.
Page 30 ANXXXXXX. (L/R) Bypass Valve(s) ITCB HV/ICB(TWIN) 3. Scroll down (-) or up (+), to set the asset number (L/R) Dilution Valve(s) ITB/ITCB/HV (w/Dual Dilution) of the machine. NOTE: Starting from the right, each Refill Valve digit will control the next digit, like an odometer.
Page 31: Troubleshooting
TROUBLESHOOTING A troubleshooting guide is provided to suggest probable causes and remedies for the most likely problems encountered. If the problem remains after exhausting the troubleshooting steps, contact the Bunn-O-Matic Technical Service Department. • Inspection, testing, and repair of electrical equipment should be performed only by qualified service person- nel.
Page 32 TROUBLESHOOTING (cont.) PROBLEM PROBABLE CAUSE REMEDY Temperature Too Low 1. Water temperature in the tank A) Wait for the brewer to heat to the does not meet the ready tempera- proper temperature. ture. B) Disable the BREW LOCKOUT function. See page 16 for proce- dure.
Page 33 TROUBLESHOOTING (cont.) PROBLEM PROBABLE CAUSE REMEDY Brew cycle will not start 1. No water Check plumbing and shut-off valves 2. No power or incorrect voltage to Check for voltage across the termi- the brewer nals at the terminal block. 3. ON/OFF switch Test the ON/OFF switch.
Page 34 TROUBLESHOOTING (cont.) PROBLEM PROBABLE CAUSE REMEDY Automatic refill will not operate 1. No water Check plumbing and shut-off or display shows FILL TIME TOO valves LONG 2. Refill probe or Sensitivity set- Remove the strainer and check for ting obstructions. Clear or replace. 3.
Page 35 TROUBLESHOOTING (cont.) PROBLEM PROBABLE CAUSE REMEDY Automatic refill will not operate or Refill valve – Disconnect the brewer display shows FILL TIME TOO LONG from the power source and remove (Continued) wires from refill valve coil. Check for continuity across the terminals of the solenoid coil.
Page 36 TROUBLESHOOTING (cont.) PROBLEM PROBABLE CAUSE REMEDY Water flows into tank continuously 1. Refill valve Foreign material lodged in valve, with power removed from brewer. holding it in open state. 2. Refill probe or sensitivity set- Check the sensitivity setting. Refer ting to the REFILL function on page 40.
Page 37 TROUBLESHOOTING (cont.) PROBLEM PROBABLE CAUSE REMEDY Water will not heat or display shows 1. Limit Thermostat Remove power from the brewer. HEATING TIME TOO LONG. Check for continuity through the limit thermostat. CAUTION: Do not eliminate or bypass limit thermo- stat.
Page 38 TROUBLESHOOTING (cont.) PROBLEM PROBABLE CAUSE REMEDY No bypass water 1. Bypass valve Test the bypass valve. Refer to the test outputs procedures on page 2. Recipe settings Check to make sure bypass % has 1. Lime buildup been set for the current recipe. Inspect the probe and tank assembly for excessive lime deposits.
Page 39 TROUBLESHOOTING (cont.) PROBLEM PROBABLE CAUSE REMEDY Inconsistent beverage level in Improper water pressure Check operating water pressure to server/dispenser the brewer. It must be between 20 and 90 psi (138 and 620 kPa). Brew valve Test the brew valve. Refer to test outputs on page 48.
Page 40 Dripping from sprayhead. 1. Brew valve Repair or replace leaky valve Water overflows filter. 1. Type of paper filter BUNN paper filters should be used for proper extraction 2. No sprayhead Check sprayhead Beverage overflows server. 1. Beverage left in server from...
Page 41 TROUBLESHOOTING (cont.) PROBLEM PROBABLE CAUSE REMEDY Weak beverage. 1. Type of paper filter BUNN paper filters should be used for proper extraction 2. Coffee For coffee, a sufficient quantity of fresh drip or regular grind should be used for proper extraction.

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