Bunn TITAN DUAL manual Service Tools, Procedure to test components and outputs, Test Switches

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PROGRAMMING THE BREWER (cont.)

PROGRAMMING FUNCTIONS - LEVEL 2 (cont.)

SERVICE TOOLS

This function allows the testing of individual components and the ability to check switches for proper function. This function also tests the funnel sensor coil’s frequency (diagnostic tool for troubleshooting purposes only).

Procedure to test components and outputs:

The following components can be individually tested: Left Brew Valve

Left Bypass Valve

Left Funnel Lock

Right Brew Valve

Right Bypass Valve

Right Funnel Lock Refill Valve Tank Heater Relay Tank Heater Triac

1.Place a funnel into the rails on both sides of the brewer.

2.Place a server beneath each funnel.

3.Press and hold the right hidden button until the dis- play reads SET LANGUAGE. Press the right hidden button until the display reads SERVICE TOOLS.

4.Press and release YES. The display should now read TEST OUTPUTS? Press and release YES to test individual components and outputs. Pressing NO will advance to the next programming function,

TEST SWITCHES.

5.The display should now read <- <- BREW VALVE. To test the left brew valve, press ON. If the brew valve is functional, water should run from the left funnel.

6.Press OFF to end the flow of water.

7.Press NEXT to advance to the next component to be tested.

NOTE: To bypass testing any component, press NEXT to advance to the next component without testing the previous one.

8.The display should now read <- <- BYPASS VALVE. To test the left bypass valve, press ON. If the bypass valve is functional, water should run from the left funnel.

9.Press OFF to end the flow of water.

10.Press NEXT to advance to the next component to be tested, <- <- FUNNEL LOCK.

11.To test the left FUNNEL LOCK, press ON. If the funnel lock is functional, the lock will drop to hold funnel in place.

12.Press OFF to retract the funnel lock.

13.Follow steps 5-12 to test the right side compo- nents.

14.To test the REFILL VALVE, press ON. If the refill valve is functional, the sound of the valve operating will be heard.

15.Press OFF to end testing of the refill valve.

16.Press NEXT to advance to the next component to be tested, TANK HEATR RELAY.

17.To test the tank heater relay, connect a voltmeter across each of the tank heaters to check for volt- age.

18.Press ON. The correct voltage should be present at the heater terminals.

19.Press OFF to end testing of the tank heater relay.

NOTE: The tank heater will automatically turn off if left on too long.

20.Press NEXT to advance to the next component to be tested, TANK HEATR TRIAC.

21.To test the tank heater triac, connect a voltmeter across each of the tank heaters to check for volt- age.

22.Press ON. The correct voltage should be present at the heater terminals.

23.Press OFF to end testing of the tank heater triac.

24.Press NEXT to return to the TEST OUTPUTS screen. To advance to the next function screen, TEST SWITCHES, press NO. To exit programming, press and release either ON/OFF button to return to the

MAIN SCREEN.

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Contents Post Office BOX SPRINGFIELD, Illinois Phone 217 529-6601 FAX 217BUNN-O-MATIC Commercial Product Warranty Trademarks of Bunn-O-Matic CorporationContents IntroductionUser Notices Electrical Requirements 400/230V volt ac three phase 50/60 Hz modelsElectrical HOOK-UP CE Requirements Plumbing RequirementsPlumbing Hook UP Tank DrainOperating Controls Viewing Asset & Serial Number Initial SET-UPTank Filling until tank is filled with water Coffee Brewing Cleaning Glossary Programming Programming SwitchesProgramming Section Programming Lockout Switch Programming the BrewerImportant Programming Notes Read Carefully ScreenProgramming the Brewer Programming Functions LevelProcedure for setting Brew Lockout Programming Functions Level Brew LockoutProgramming the Brewer Programming Functions Level 2 Procedure for setting LanguageSET Language Procedure for setting the Units UnitsSET Temp Procedure to set ready temperature Range 2 to 20 F 2 to 10 C Ready TempProcedure to set or modify brew volumes. Range 10 to 500 oz Brew SettingsNext Press and release the right hidden button until Ton until display reads Brew Settings ?Press YES to proceed. The display should now Batches DONE? Setting Pulse Brew SET Pulse BREW/PREINFUSIONOFF Time XXX Done + Review Settings ? Drip TimeLEFT---- Right Are YOU Sure ?Copy Settings ? No YES Refill Range 0 toProcedure to adjust the sprayhead flow rate set- ting Spray OZ/MProcedure to adjust the bypass flow rate setting Bypass OZ/MCalibrate Flow Procedure to calibrate the sprayhead flow rateRepeat steps 1-7 to calibrate the other side Repeat steps 1-7 to calibrate the other side Procedure to view/reset the brew counters Brew CountersEnable ADS Procedure to Enable/Disable AdsSAVE? No Edit YES Advertisement Setup Complete Enabl Clean Procedure for enabling clean Range 0.0 to 72.0 hrsTimer Enable EnergysavrDone Enable Fresh Timer Procedure to enter the asset number Asset NumberEnter Asset #? Press and release YES. The display will now readService Number Procedure to enter the service numberEnter Service #? Service TOOLS?Procedure to test components and outputs Service ToolsTest Switches Service TOOLS? No YES Done Left HiddenPressed Quency Procedure to set factory defaults Factory DefaultsYOU SURE? Factory Default Values Troubleshooting Troubleshooting ProblemProbable Cause RemedyProblem Probable Cause Remedy Test switch procedures onBrew valve Control BoardLong Refill probe or Sensitivity setTing Obstructions. Clear or replace Refill valve If the left three digit numberControl Board ON/OFF Switch Problem Probable CauseAutomatic refill will not operate or Water flows into tank continuously Refill valve TingTo it is secure Foreign material lodged in valveHeating Time TOO Long Test outputs procedures on No bypass water Bypass valveLime buildup Sprayhead or air ventBrew volume adjustment Inconsistent beverage level Improper water pressureServer/dispenser 90 psi 138 and 620 kPaTank heaters Remove and clean lime off tank Heaters For proper extractionSolenoids Vibrate during operationWater temperature Weak beverage Type of paper filterCoffee Proper extractionSchematic Wiring Diagram Schematic Wiring Diagram Titan Dual CE

TITAN DUAL specifications

The Bunn TITAN DUAL is a commercial coffee brewer designed to deliver high-quality coffee with efficiency and consistency. Made for establishments that prioritize both speed and taste, the TITAN DUAL stands out with a variety of features that enhance its usability and performance.

One of the significant features of the Bunn TITAN DUAL is its dual brewing capability, which allows users to brew two separate batches of coffee simultaneously. This is particularly beneficial for busy cafes and restaurants that need to meet high customer demand during peak hours. The brewer can support various batch sizes, empowering users to customize their brewing to match the needs of their business, whether it’s a quick single cup or several gallons at once.

The Bunn TITAN DUAL employs advanced brewing technology, including NitroCold Brew options that create a smooth, cold coffee with a unique flavor profile. This technology allows for the extraction of rich flavors while maintaining a refreshing finish, catering to modern coffee trends that demand versatility.

Another notable feature is the integrated digital brewing controls. The intuitive interface allows baristas to set precise brew times and temperatures, ensuring that each cup of coffee is consistently high quality. With programmable features, coffee shops can optimize their brewing processes, reducing waste while maximizing flavor.

The TITAN DUAL is designed for ease of maintenance, with removable parts that simplify cleaning and servicing. This ensures that the brewer can remain operational with minimal downtime, an essential aspect for any commercial kitchen environment. The stainless steel construction promises durability, making it an investment that can withstand the rigors of daily use.

Additionally, the Bunn TITAN DUAL reportedly has a high-capacity water tank, which ensures quick recovery time between brews. This feature is crucial during busy service times, as it allows for rapid preparation of coffee without long waiting periods.

With energy efficiency in mind, the brewer is designed to quickly heat water to the optimal temperature. This not only benefits the environment but also helps reduce operating costs over time.

In summary, the Bunn TITAN DUAL is an advanced commercial coffee brewer engineered for speed, efficiency, and quality. Its dual brewing capabilities, advanced technologies, and user-friendly features make it a valuable addition to any coffee-focused business, ensuring that customers receive a consistent and satisfying coffee experience.
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