Bunn ITCB-DV Tion, Strainer Direction of flow arrow must be, Move the strainer and check for

Page 71

TROUBLESHOOTING (cont.)

 

 

 

 

 

PROBLEM

 

PROBABLE CAUSE

 

REMEDY

Dilution cycle will not start

1.

Dilution valve

 

Test the dilution valve. Refer to

 

 

 

 

 

the test outputs procedures on

 

 

 

 

 

page 56.

 

2.

Recipe settings

 

Check to make sure the current

 

 

 

 

 

recipe has a dilution volume set.

 

 

 

 

 

Coffee recipes will not have dilu-

 

 

 

 

 

tion.

 

3.

Strainer

 

Direction of flow arrow must be

 

 

 

 

 

pointing towards the brewer. Re-

 

 

 

 

 

move the strainer and check for

 

 

 

 

 

obstructions. Clear or replace.

Page 71

36748 080904

 

Page 70 Page 72
Image 71
Page 70 Page 72
Contents Phone 217 529-6601 FAX 217 Post Office BOX SPRINGFIELD, IllinoisBUNN-O-MATIC Commercial Product Warranty Volt Machine IntroductionDual Voltage Machine User Notices 0 7IRE .$  #29710.0010 Ptional &IELD 7IRING0 7IRE .$  #29710.0009 A separate conductor For earth ground Dual Volt Toggle Switch Electrical HOOK-UPElectrical Requirements Conductor for earth groundTank Drain Plumbing RequirementsPlumbing Hook UP Operating Controls Repeat for Brew B and Brew C Make sure the ON/OFF switch is OFF LED will not be litInitial SET-UP Viewing Assigned Recipes & Asset NumberWith a Smart Funnel and G9-2T DBC or MHG Grinder TEA BrewingCoffee Brewing Without a Smart Funnel and G9-2T DBC GrinderMedium CleaningGlossary Glossary Programming Section Programming SwitchesProgramming Screen Programming the BrewerImportant Programming Notes Read Carefully Ready to Brew Water TempProgramming the Brewer Programming Functions Flow ChartProgramming Functions Level Brew Lockout Procedure for setting Brew LockoutSET Language Procedure for setting LanguageProgramming the Brewer Programming Functions Level 2 Units Procedure for setting the UnitsModify Show and Next Review Recipes Modify recipe, set up standard recipesProcedure for reviewing the recipes Assign Recipe Master Temp YES Using a Smart Funnel and a G9-2T DBC or MHG GrinderDONE? Coffee Name Show Quit Save Coffee Name Setup CompleteReady to Brew Water Temp Card Contains Recipe forCoffee Name Modify Show Next Review RECIPES? No YESStored in the brewer’s memory If the brewing information is not correct, or it isBrew OZ XX.X Done + Review Recipes No YESTEA Modify Show Next Recipe Name Modify Show NextBatches DONE? Dilute Dely Done +Brew OZ Water for that particular batch size SET Pulse Brew No YESTea recipe to be modified Read Dilute OZTEA Recipes SET Pulse Brew Setting Pulse Brew Easy Pulse BrewRead Select Method Read Dilute DelyBrew Press and release DONE. The display should read Press and release YES. The display should now read Dilute OZOFF Time 1ST on TimeSET Pulse Brew No YES Select Method Easy Next ManualRead 2 Batches DONE? Setting for the batch size just programmed. AfterOccurs for that batch size StepSCREEN, press and release the ON/OFF button NO-NAME Coffee Modify Show NextCoffee recipe to be modified Last on Time Pre-Infusion to 4 minutes Coffee Recipes SET Pulse BrewRepeat steps 10, 11 Size to display the settings for that batch. After aDirectly to step Read SET Pulse BrewPress and release DONE. The display should read TEA Modify Show Next Repeat steps 8 through Coffee Recipes Drip TimePulse Brew Master Temp Using -and +, adjust the brew and faucet tem- peratureReady Degree Procedure to set ready temperature Range 2 to 20 F 1 10 CUsing -and +, adjust the ready temperature Write Enable ADSProcedure to Enable/Disable Ads Procedure to Write an AdCard no Write From the NEW AD? screen, press and release CardEnabl Sanitation Procedure for enabling sanitation Range 0.0 to 72.0 hrsDone Enable EnergysavrProcedure to enable energy savings mode EnableFreshTimerXXX Refill Enable Fresh TimerTimer CoffeeRange 0 to RefillSpray OZ/M Procedure to adjust the sprayhead flow rate set- tingDilute OZ/M Procedure to adjust the dilution flow rate settingCalibrate Spray Quit Start Calibrate FLOW? No YESSpray Head CAL No YES Container READY? Quit YESContainer READY? Quit YES Calibrate FLOW? No YESSpray Head CAL No YES Dilution CAL? No YESBrew COUNTERS? No YES Brew a Xxxx Next ResetBrew B Xxxx Next Reset Brew C Xxxx Next ResetYES SET Recipe TempsTemps ToolsPress and release YES. The display will now read Procedure to enter the asset numberAsset Number Enter Asset #?Service TOOLS? Service NumberProcedure to enter the service number Enter Service #?Following components can be individually tested Brew Valve Service ToolsProcedure to test components and outputs Test SwitchesP2883 36748 Right Hidden To Exit Nothing Pressed Service TOOLS? No YESTest SWITCHES? No YES Test OUTPUTS? No YESQuency DoneDefaults Factory Defaults No YESWill Replace ALL Brew Settings Are YOU SURE? No YES Factory DefaultsTEA 3 Recipe Factory Default ValuesTEA 1 Recipe TEA 2 RecipeNO-NAME Coffee Recipe Factory Default ValuesHOT TEA Recipe Iced Coffee RecipeTroubleshooting Remedy TroubleshootingProblem Probable CauseControl Board Problem Probable Cause RemedyBrew switch Brew valveTank drain clamp Problem Probable CauseAutomatic refill will not operate No water LongAutomatic refill will not operate or Refill valve Check the wiring harnessTo it is secure Water flows into tank continuously Refill valveTing If the left three digit numberHeating Time TOO Long Working order Problem is foundTank heaters Connect a voltmeter acrossObstructions. Clear or replace TionStrainer Direction of flow arrow must be Move the strainer and check forLime buildup Temperature probe Control Board Funnel tip Head for lime buildup Brew volume adjustmentImproper water pressure 90 psi 138 and 620 kPaBrew cycle should be started For proper extractionProper extraction Water temperatureWeak beverage Type of paper filter Coffee or tealeavesPlumbing lines Water supply Tank heaters Remove and clean lime off tank heatersSolenoids Schematic Wiring Diagram ITCB-DV #%-!4#72. $!2!- I4#! I4# Schematic Wiring Diagram ITCB-C-DV

ITCB-DV specifications

The Bunn ITCB-DV is a commercial coffee brewer known for its efficiency, versatility, and excellent brewing capabilities. Designed for high-demand environments like restaurants, cafes, and other food service establishments, this machine stands out due to its innovative features and technologies that enhance user experience and brewing quality.

One of the main features of the Bunn ITCB-DV is its dual voltage system, allowing it to operate efficiently at both 120V and 240V. This adaptability makes it suitable for a variety of locations without compromising performance. The brewer is designed to brew up to 3.8 gallons of coffee per hour, making it perfect for busy settings where speed and volume are critical.

The ITCB-DV is equipped with a unique Smart Brew technology that ensures precise brewing temperatures and times. This feature guarantees optimal extraction of coffee flavors, resulting in a consistently delicious and aromatic brew. Additionally, the brewer incorporates a digital brew counter that helps users track daily coffee production, allowing for better inventory management.

With an adjustable brew basket and multiple batch sizes, the Bunn ITCB-DV caters to diverse brewing needs. Whether preparing single servings or larger quantities, the brewer accommodates various coffee preferences. The machine is also compatible with Bunn's airpot systems, ensuring that fresh coffee is easily accessible and can be served quickly to customers.

In terms of construction, the Bunn ITCB-DV is built to last. It features a stainless steel exterior that not only adds a sleek appearance but also ensures durability against the rigors of commercial use. Furthermore, the brewer has a front-loading design, which allows for easy access and maintenance, minimizing downtime.

The ITCB-DV is also energy-efficient, featuring a low-wattage option that reduces electricity consumption without sacrificing brewing quality. This characteristic not only helps in cutting down operational costs but also appeals to eco-conscious businesses aiming to reduce their environmental footprint.

Overall, the Bunn ITCB-DV is a reliable and feature-rich coffee brewing solution tailored for high-volume environments. Its combination of advanced technologies, user-friendly design, and robust construction makes it an excellent choice for businesses committed to delivering exceptional coffee experiences. With this brewer, operators can ensure that their customers always enjoy top-quality coffee, brewed with precision and care.
Top Page Image Contents