Bunn Infusion Series Programming Manual
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Infusion Series
SH Brewers
®
Batch brewers designed to adapt to many serving environments.
ICB Twin SH, ICB SH, ICBA SH
PROGRAMMING MANUAL
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 Bunn-O-Matic Corporation at 1-800-286-6070.
Bunn-O-Matic Corporation
Post Office Box 3227, Springfield, Illinois 62708-3227
Phone (217) 529-6601 | Fax (217) 529-6644
www.bunn.com
53669.0000 C 09/20 © 2017 Bunn-O-Matic Corporation
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Summary of Contents for Bunn Infusion Series
- Page 1 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.
- Page 2 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 The Infusion Series combines BrewWISE and CDBC into one. ICB SH and ICB Twin SH are able to brew coffee with recipe settings. They have an LCD for digital readout and programming along with the Smart Funnel options for coffee. Other features include: Pre-Infusion, Pulse Brew, and BrewWISE, Energy Savings mode, BUNNLink compatible, Smart Reader compatible, Freshness Timer, Sanitation Alert, USB Flash Drive Programming Port, and SH Server Recipe Setting.
- Page 4 FACTORY DEFAULTS ICB TWIN Brew Lockout Enabled Enabled Set Language English English Units English English Review Recipes √ √ Assign Recipes √ √ Set New Recipe √ √ Set (Master) Temp 200° 200° Ready Degree 5° 5° Enable Ads Disabled Disabled Enable Sanitation Disabled...
- Page 5 FACTORY DEFAULTS (cont.) ICB TWIN Server Detect Enabled Enabled SH Empty Detect Enabled Enabled SH Heat Auto Off Disabled Disabled Server Preheat Enabled Enabled Server Indicators Enabled Enabled...
- 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 PROGRAMMING FUNCTIONS - FLOW CHART (cont.) COLUMN A SETTINGS SERVICE << SELECT >> << SELECT >> PROCEED TO SET LANGUAGE SERVER DETECT ENABL ENERGYSAVR COLUMN B NEXT PAGE DONE DONE << SELECT >> UNITS SH EMPTY DETECT ENABL ADS ? DONE DONE METRIC DONE ENG...
- Page 8 PROGRAMMING FUNCTIONS - FLOW CHART (continued) COLUMN B SERVICE << SELECT >> TEST OUTPUTS REFILL DONE << SELECT >> TEST SWITCHES FACTORY DEFAULTS << SELECT >> TEST FREQUENCY << SELECT >> ENTER ASSET # << SELECT >> ENTER SERVICE # <<...
- Page 9 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: 1.
- Page 10 PROGRAMMING 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 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 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 BREWER (cont.) PROGRAMMING FUNCTIONS (cont.) 9. If both batch sizes are correct, press YES. This will 20. When finished setting both batch sizes, press advance to the BYPASS % DONE. The display will show the pulse settings to 10. Using (-) or (+), set the amount of bypass water for accommodate the brew time entered.
- Page 14 PROGRAMMING BREWER (cont.) PROGRAMMING FUNCTIONS (cont.) 34. If all the pulse brew settings for both batch sizes are not correct, press and release NO to return to the 1 ON TIME setup screen and repeat steps 18 through 33. 35. If all batch sizes are correct, press YES. The display should now read DRIP TIME.
- Page 15 PROGRAMMING BREWER (cont.) PROGRAMMING FUNCTIONS (cont.) ICB TWIN SH REVIEW RECIPES OVERVIEW ONLY - NO NAME COFFEE MODIFY SHOW NEXT SOME SCREENS OMITTED BREW OZ: DONE % BYPASS: 20 DONE SET PULSE BREW? DRIP TIME: 0:30 SELECT METHOD DONE EASY MANUAL SH TEMP XXX°...
- Page 16 PROGRAMMING 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 assigned to a brew switch.
- Page 17 PROGRAMMING 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 BREWER (cont.) PROGRAMMING FUNCTIONS (cont.) SET TEMP - ICB SH/ICB TWIN SH 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 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 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 Fresh- SAVINGS mode function and set the idle time. Once ness Alert and set the expiration time. The expiration the set idle time has expired, the operator can choose time is the amount of time the product is allowed to sit to have the heaters either turn off, or reduce the tank...
- Page 21 PROGRAMMING 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 the (-) and (+) to enter the correct flow rate. This function allows the operator to adjust the sensitiv- 3.
- Page 22 PROGRAMMING BREWER (cont.) PROGRAMMING FUNCTIONS (cont.) CALIBRATE FLOW Procedure to calibrate the bypass flow rate: This function allows the operator to test and enter the 1. Place a container, accurately graduated with a actual flow rate of the sprayhead(s) and the bypass/ minimum capacity of 60 ounces, under the funnel.
- Page 23 PROGRAMMING BREWER (cont.) PROGRAMMING FUNCTIONS (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 batches brewed using each of the brew buttons. There ADVANCE TO ENTER ASSET # are (up to) six resettable counters, and one life counter...
- Page 24 PROGRAMMING BREWER (cont.) PROGRAMMING FUNCTIONS (cont.) ASSET NUMBER SERVICE (FOR AUTHORIZED SERVICE PERSONNEL ONLY) This function allows the operator to enter the machine's 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 25 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 loading onto a brewer of the same model. USB DETECTED USB DETECTED 1.
- Page 26 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 personnel.
- Page 27 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. Heating Time Too Long 1.
- Page 28 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 the brewer terminals at the terminal block. 3. ON/OFF switch Test the ON/OFF switch.
- Page 29 TROUBLESHOOTING (cont.) PROBLEM PROBABLE CAUSE REMEDY Automatic refill will not operate or 1. No water Remove the strainer and check for display shows FILL TIME TOO LONG obstructions. Clear or replace. 2. Refill probe or Sensitivity setting Check the sensitivity setting. Refer to the REFILL function.
- Page 30 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 31 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 setting Check the sensitivity setting. Refer to the REFILL function.
- Page 32 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 33 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 been set for the current recipe. Spitting or unusual steaming from 1.
- Page 34 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 35 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 36 (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.