Bunn ITCBA Programming Manual
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Bunn ITCBA Programming Manual

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Itcb, ITCBA, ITB, ITBA,
ICB Twin, ICB, ICBA
New Infusion Series
®
PROGRAMMING MANUAL
BUNN-O-MATIC CORPORATION
POST OFFICE BOX 3227
SPRINGFIELD, ILLINOIS 62708-3227
PHONE: (217) 529-6601 FAX: (217) 529-6644
53867.0000A
05/17 ©2017 Bunn-O-Matic Corporation

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  • Page 1 ITCB, ITCBA, ITB, ITBA, ICB Twin, ICB, ICBA New Infusion Series ® PROGRAMMING MANUAL BUNN-O-MATIC CORPORATION POST OFFICE BOX 3227 SPRINGFIELD, ILLINOIS 62708-3227 PHONE: (217) 529-6601 FAX: (217) 529-6644 53867.0000A 05/17 ©2017 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

    INTRODUCTION This equipment will brew tea into an awaiting dispenser or reservoir. It is only for indoor use on a sturdy counter or shelf. 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.

  • Page 4: Factory Defaults

    FACTORY DEFAULTS ITCB TWIN ICB TWIN ITCB ITCB HV 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 5 FACTORY DEFAULTS (Continued) ITCB TWIN ICB TWIN ITCB ITCB HV Calibrate Flow Reset Reset Reset Reset Reset Reset Funnel Detect Enabled Enabled Enabled Enabled Enabled Page 5 53867 050117...
  • Page 6 PROGRAMMING FUNCTIONS - FLOW CHART RECIPES CALIBRATION SETTINGS SERVICE << SELECT >> << SELECT >> << SELECT >> << SELECT >> PROCEED TO PROCEED TO REVIEW RECIPES L SPRY OZ/M XX.X COLUMN A COLUMN B NEXT PAGE NEXT PAGE << SELECT >>...
  • Page 7 ICB/ICB TWIN/ITCB/ITB/HV COLUMN A SETTINGS SERVICE << SELECT >> << SELECT >> PROCEED TO SET LANGUAGE ENABL FRESH TIMER COLUMN B NEXT PAGE DONE << SELECT >> UNITS ENABL ENERGYSAVR DONE METRIC DONE ENG ENABL ADS ? SET TEMP: 200° DONE DONE BREW ALERT...
  • Page 8 ICB/ICB TWIN/ITCB/ITB/HV COLUMN B SERVICE << SELECT >> TEST OUTPUTS REFILL DONE << SELECT >> TEST SWITCHES FACTORY DEFAULTS << SELECT >> TEST FREQUENCY << SELECT >> ENTER ASSET # << SELECT >> ENTER SERVICE # << SELECT >> BREW COUNTERS <<...

  • Page 9: Programming With Ad Card

    PROGRAMMING WITH AD CARD 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. Procedure to program the AD: READY TO BREW 1.

  • Page 10: Programming

    PROGRAMMING THE BREWER 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. Press and hold the right hidden button until the display reads RECIPES. Press the right hidden button until the display reads SETTINGS, then press SELECT.
  • Page 11 PROGRAMMING THE BREWER (cont.) PROGRAMMING FUNCTIONS (cont.) UNITS This function allows the operator to select if numeric settings are displayed in English or Metric units. Procedure for setting the Units: 1. Press and hold the right hidden button until the display reads RECIPES. Press the right hidden button until the display reads SETTINGS, then press SELECT.
  • Page 12 PROGRAMMING THE BREWER (cont.) PROGRAMMING FUNCTIONS (cont.) 3. Select SHOW. The screen will scroll through all the brew settings for that particular recipe. When finished, the display will return to the recipe name just viewed. 4. To see the settings again, select SHOW. To change settings, select MODIFY. Then the screen will display BREW OZ and a batch light will be blinking.
  • Page 13 PROGRAMMING THE BREWER (cont.) PROGRAMMING FUNCTIONS (cont.) 9. If both batch sizes are correct, press YES. This will Setting Pulse Brew – EASY Pulse Brew advance to the DILUTE OZ (ITCB/HV) or BYPASS Range: Minimum: will adjust to the minimum time % (ICB/ITCB HV) required to brew that batch using the set brew volumes 10.
  • Page 14 PROGRAMMING THE BREWER (cont.) PROGRAMMING FUNCTIONS (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 15 PROGRAMMING THE BREWER (cont.) PROGRAMMING FUNCTIONS (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 DONE SET PULSE BREW?
  • Page 16 PROGRAMMING THE BREWER (cont.) PROGRAMMING FUNCTIONS (cont.) ASSIGN RECIPE 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 saved recipes listed under "REVIEW RECIPES" can be ADVANCE TO assigned to a brew switch.
  • Page 17 PROGRAMMING THE BREWER (cont.) PROGRAMMING FUNCTIONS (cont.) SET NEW RECIPE (COFFEE ONLY) 3. On the brewer, press and hold the right hidden To set a new COFFEE recipe using a Smart Funnel switch until the display reads RECIPE, then press and a G9-2T DBC or MHG Grinder: SELECT.
  • Page 18 PROGRAMMING THE BREWER (cont.) PROGRAMMING FUNCTIONS (cont.) SET TEMP - ICB/ICB TWIN/ITCB/ITB 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 19 PROGRAMMING THE BREWER (cont.) PROGRAMMING FUNCTIONS (cont.) 11. Repeat step 10 until the top line is complete. 12. Select DONE. The display should now read WRITE BTM LINE?. 13. To write the bottom line, select YES. 14. To skip the bottom line, select NO. a.
  • Page 20 PROGRAMMING THE BREWER (cont.) PROGRAMMING FUNCTIONS (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 21 PROGRAMMING THE BREWER (cont.) PROGRAMMING FUNCTIONS (cont.) REFILL 2. If the actual flow rate of the sprayhead is known Range: 0 to 155 but is different than the number on the display, use This function allows the operator to adjust the sensitiv- the (-) and (+) to enter the correct flow rate.
  • Page 22 PROGRAMMING THE BREWER (cont.) PROGRAMMING FUNCTIONS (cont.) Procedure to calibrate the bypass flow rate: CALIBRATE FLOW 1. Place a container, accurately graduated with a This function allows the operator to test and enter the actual flow rate of the sprayhead(s) and the bypass/ minimum capacity of 60 ounces, under the funnel.
  • Page 23 PROGRAMMING THE BREWER (cont.) PROGRAMMING FUNCTIONS (cont.) Procedure to calibrate the dilution flow rate: 1. Place a container, accurately graduated with a minimum capacity of 130 ounces, under the funnel. 2. Press and hold the right hidden button until the display reads RECIPES.
  • Page 24 PROGRAMMING THE BREWER (cont.) PROGRAMMING FUNCTIONS (cont.) ALL ICB/ITCB HV ALL ITB/ITCB/HV CALIBRATE FLOW? CALIBRATE FLOW? BREW BREW COUNTERS COUNTERS SPRAYHEAD CAL SPRAYHEAD CAL DILUTION CAL? CONTAINER READY? BYPASS CAL? CONTAINER READY? QUIT QUIT QUIT QUIT CONTAINER READY? CALIBRATE SPRAY CONTAINER READY? CALIBRATE SPRAY QUIT...
  • Page 25 PROGRAMMING THE BREWER (cont.) PROGRAMMING FUNCTIONS (cont.) BREW COUNTERS? BREW COUNTERS This function allows the operator to track the total num- PRESSING NO WILL ADVANCE TO ber of brew cycles completed, as well as the number of ENTER ASSET # batches brewed using each of the brew buttons.
  • Page 26 PROGRAMMING THE BREWER (cont.) PROGRAMMING FUNCTIONS (cont.) ASSET NUMBER SERVICE This function allows the operator to enter the machine's (FOR AUTHORIZED SERVICE PERSONNEL ONLY) asset number. This can be useful for tracking the usage This function allows the testing of individual components or service of an individual machine within a group.
  • Page 27 USB Flash Drive Programming: The port on the right side of the hood allows a user to update software on brewer. Procedure for copying settings from one brewer and USB DETECTED USB DETECTED loading onto a brewer of the same model. 1.

  • Page 28: 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 29 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 10 for procedure. Service required Heating Time Too Long 1.
  • Page 30 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 31 TROUBLESHOOTING (cont.) PROBLEM PROBABLE CAUSE REMEDY Automatic refill will not operate 1. No water Remove the strainer and check for or display shows FILL TIME TOO obstructions. Clear or replace. LONG 2. Refill probe or Sensitivity set- Check the sensitivity setting. Refer ting to the REFILL function.
  • Page 32 TROUBLESHOOTING (cont.) PROBLEM PROBABLE CAUSE REMEDY Automatic refill will not operate or not present, replace the refill valve. display shows FILL TIME TOO LONG If continuity is present, the coil may (Continued) be stuck closed. Shut water off to brewer. Press the ON/OFF switch to turn off the brewer.
  • Page 33 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.
  • Page 34 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 35 TROUBLESHOOTING (cont.) PROBLEM PROBABLE CAUSE REMEDY No bypass water 1. Bypass valve Test the bypass valve. Refer to the test outputs. 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 36 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 37 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 38 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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