Bunn ITCB-DV manual Post Office BOX SPRINGFIELD, Illinois, Phone 217 529-6601 FAX 217

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ITCB

ITCB-DV

Infusion Series®

OPERATING & SERVICE MANUAL

BUNN-O-MATIC CORPORATION

POST OFFICE BOX 3227

SPRINGFIELD, ILLINOIS 62708-3227

PHONE: (217) 529-6601 FAX: (217) 529-6644

36748.0000 03/07 ©2004 Bunn-O-Matic Corporation

www.bunn.com

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Contents Phone 217 529-6601 FAX 217 Post Office BOX SPRINGFIELD, IllinoisBUNN-O-MATIC Commercial Product Warranty Dual Voltage Machine IntroductionVolt Machine User Notices 0 7IRE .$ #29710.0009 Ptional &IELD 7IRING0 7IRE .$ #29710.0010 Electrical Requirements Dual Volt Toggle Switch Electrical HOOK-UPConductor for earth ground A separate conductor For earth groundPlumbing Hook UP Plumbing RequirementsTank Drain Operating Controls Initial SET-UP Make sure the ON/OFF switch is OFF LED will not be litViewing Assigned Recipes & Asset Number Repeat for Brew B and Brew CCoffee Brewing TEA BrewingWithout a Smart Funnel and G9-2T DBC Grinder With a Smart Funnel and G9-2T DBC or MHG GrinderMedium CleaningGlossary Glossary Programming Programming SwitchesProgramming Section Important Programming Notes Read Carefully Programming the BrewerReady to Brew Water Temp ScreenProgramming the Brewer Programming Functions Flow ChartProgramming Functions Level Brew Lockout Procedure for setting Brew LockoutProgramming the Brewer Programming Functions Level 2 Procedure for setting LanguageSET Language Units Procedure for setting the UnitsProcedure for reviewing the recipes Review Recipes Modify recipe, set up standard recipesModify Show and Next Assign Recipe Master Temp YES Using a Smart Funnel and a G9-2T DBC or MHG GrinderDONE? Ready to Brew Water Temp Coffee Name Setup CompleteCard Contains Recipe for Coffee Name Show Quit SaveStored in the brewer’s memory Review RECIPES? No YESIf the brewing information is not correct, or it is Coffee Name Modify Show NextTEA Modify Show Next Review Recipes No YESRecipe Name Modify Show Next Brew OZ XX.X Done +Brew OZ Dilute Dely Done +Batches DONE? Tea recipe to be modified SET Pulse Brew No YESRead Dilute OZ Water for that particular batch sizeTEA Recipes SET Pulse Brew Setting Pulse Brew Easy Pulse BrewBrew Read Dilute DelyRead Select Method Press and release DONE. The display should read Press and release YES. The display should now read Dilute OZSET Pulse Brew No YES 1ST on TimeSelect Method Easy Next Manual OFF TimeOccurs for that batch size Setting for the batch size just programmed. AfterStep Read 2 Batches DONE?Coffee recipe to be modified NO-NAME Coffee Modify Show NextSCREEN, press and release the ON/OFF button Last on Time Pre-Infusion to 4 minutes Coffee Recipes SET Pulse BrewDirectly to step Size to display the settings for that batch. After aRead SET Pulse Brew Repeat steps 10, 11Press and release DONE. The display should read TEA Modify Show Next Pulse Brew Coffee Recipes Drip TimeRepeat steps 8 through Master Temp Using -and +, adjust the brew and faucet tem- peratureUsing -and +, adjust the ready temperature Procedure to set ready temperature Range 2 to 20 F 1 10 CReady Degree Procedure to Enable/Disable Ads Enable ADSProcedure to Write an Ad WriteCard no Write From the NEW AD? screen, press and release CardEnabl Sanitation Procedure for enabling sanitation Range 0.0 to 72.0 hrsProcedure to enable energy savings mode Enable EnergysavrEnableFreshTimer DoneTimer Enable Fresh TimerCoffee XXX RefillRange 0 to RefillSpray OZ/M Procedure to adjust the sprayhead flow rate set- tingDilute OZ/M Procedure to adjust the dilution flow rate settingSpray Head CAL No YES Calibrate FLOW? No YESContainer READY? Quit YES Calibrate Spray Quit StartSpray Head CAL No YES Calibrate FLOW? No YESDilution CAL? No YES Container READY? Quit YESBrew B Xxxx Next Reset Brew a Xxxx Next ResetBrew C Xxxx Next Reset Brew COUNTERS? No YESTemps SET Recipe TempsTools YESAsset Number Procedure to enter the asset numberEnter Asset #? Press and release YES. The display will now readProcedure to enter the service number Service NumberEnter Service #? Service TOOLS?Procedure to test components and outputs Service ToolsTest Switches Following components can be individually tested Brew ValveP2883 36748 Test SWITCHES? No YES Service TOOLS? No YESTest OUTPUTS? No YES Right Hidden To Exit Nothing PressedQuency DoneWill Replace ALL Brew Settings Are YOU SURE? No YES Factory Defaults No YESFactory Defaults DefaultsTEA 1 Recipe Factory Default ValuesTEA 2 Recipe TEA 3 RecipeHOT TEA Recipe Factory Default ValuesIced Coffee Recipe NO-NAME Coffee RecipeTroubleshooting Problem TroubleshootingProbable Cause RemedyBrew switch Problem Probable Cause RemedyBrew valve Control BoardAutomatic refill will not operate No water Problem Probable CauseLong Tank drain clampAutomatic refill will not operate or Refill valve Check the wiring harnessTing Water flows into tank continuously Refill valveIf the left three digit number To it is secureHeating Time TOO Long Tank heaters Problem is foundConnect a voltmeter across Working orderStrainer Direction of flow arrow must be TionMove the strainer and check for Obstructions. Clear or replaceLime buildup Temperature probe Control Board Funnel tip Improper water pressure Brew volume adjustment90 psi 138 and 620 kPa Head for lime buildupBrew cycle should be started For proper extractionWeak beverage Type of paper filter Water temperatureCoffee or tealeaves Proper extractionSolenoids Remove and clean lime off tank heatersPlumbing lines Water supply Tank heaters Schematic Wiring Diagram ITCB-DV #%-!4#72. $!2!- I4#! I4# Schematic Wiring Diagram ITCB-C-DV