Bunn 41343 Service Tools, Left Brew Valve on Dual brewers, Press Next to return to Test Outputs

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PROGRAMMING FUNCTIONS - (cont.)

SERVICE TOOLS (cont.)

6.Press and release YES. The display should read: BREW VALVE on SINGLE brewers.

LEFT BREW VALVE on DUAL brewers.

7.To test BREW VALVE, press ON. If the brew valve is functional, water should flow from the sprayhead (left side on DUAL brewers).

8.Press OFF to end flow of water.

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

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

10.To test BYPASS (LEFT BYPASS on DUAL brewers), press ON. If the bypass valve is functional, water should run from the brew bypass.

11.Press OFF to end flow of water.

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

13.To test FUNNEL LOCK (LEFT FUNNEL LOCK on DUAL brewers), press ON. If the funnel lock is functional, the lock will come down to hold the funnel in place.

14.Press OFF to retract the funnel lock.

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

16.To test WARMER (LEFT WARMER on DUAL brew- ers), press ON. If the warmer is functional it will begin to heat up.

17.Press OFF to turn off warmer.

18.Press NEXT to advance to the next component to be tested. For DUAL brewers follow steps 7 through 17 to test the right side components.

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

20.Press OFF to end testing of refill valve.

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

22.To test TANK HEATERS, connect a voltmeter across each of the tank heaters to check for voltage.

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

24.Press OFF to end testing of the tank heaters.

25.After testing the tank heater, press NEXT to advance to the next test.

26.The HEATER CONTACTOR is used only on certain models. Check the machine schematic to see if the contactor is present. Connect a voltmeter across a tank heater that is operated by the contactor and press ON to check that correct voltage is present. Press OFF and confirm the voltage is zero.

27.Press NEXT to return to TEST OUTPUTS.

28.To exit SERVICE TOOLS, press and release the ON/OFF switch (either on DUAL brewers) located on the front switch panel. This will return to the

MAIN SCREEN.

Procedure to test switches:

This function allows the operator to test the opera- tion of the individual switches on the front panel.

1.Place brew funnel(s) into rails of the brewer.

2.Place a GPR beneath the brew funnel(s).

3.Press and hold upper right hidden switch until the display reads UNITS. Release switch. Continue pressing and releasing upper right hidden switch until SERVICE TOOLS appears.

4.Press YES to run tests on various components and outputs within the brewer. (Pressing NO will exit this function and advance to the next function screen.)

5.The display should read TEST OUTPUTS.

6.In TEST OUTPUTS screen, press NO. This advances to TEST SWITCHES.

7.Pressing NO in this screen will advance to the next function. Press YES in the TEST SWITCHES screen to test the switches. The display will read

NOTHING PRESSED.

8.From this screen, press any of the switches on the front of the brewer. While the switch is pressed, the display shows the name of that switch. If the name does not appear, or if it remains after the switch has been released, the switch is defective. Each switch can be tested in this manner.

9.After all switches have been tested, press and re- lease the upper right hidden switche located on the front switch panel. This will exit TEST SWITCHES and return to the MAIN SCREEN.

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

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41343 080108

 

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Contents Phone 217 529-6601 FAX 217 Single GPR DBC-DVBUNN-O-MATIC Commercial Product Warranty Introduction Glossary Programming Programming SwitchesBrew Lockout Service TOOLS/TEST OutputsProgramming Lockout Switch mounted on main control board ScreenRecipes Using a Smart Funnel and a G9-2T DBC or MHG GrinderNot using a Smart Funnel and/or a G9-2T DBC or MHG Grinder Recipe Programing MethodsContinue to a LevelTo a ContinueContinue to G Continue to F Programming FunctionsContinues to L Continue to DReturn to B Byps OZ/M XX.X Spray Head CAL? Done YES Procedure for modifying units of measure Units Setting Units of MeasureProcedure for setting auto warm shut off Procedure for setting warmer controlTIME? Main Screen Freshness TimeNEW Recipe ? Enable EnergysavrProcedure for Setting the Recipe SET NEW RecipeThis function allows the operator to set Brew Sizes DONE? SET NEW RecipeDone Being programmed modified along with Setup CompleteSET NEW Recipes Procedure to program the coffee nameReview RECIPES? No YES To exit, press Next until the display reads That Review RECIPES/MODIFY RECIPES/SET UP no Name Coffee FavorsProcedure for reviewing recipes Review RecipesBatches DONE? No YES Brew OZ Setting or Adjusting Brew VOL- UmesBypass Modifying pulse brew SET Pulse BrewSET Pulse Brew DONE? Procedure to set pulse brew by exampleSET Pulse Brew by Example Container READY?SET Pulse Brew Enter Times TIMES?To the Main Screen Batches DONE? SET PreinfusionReview Recipes screen Procedure to modify drip timesSetup Complete Units as wellSET Temp Enable ADS?Procedure to Enable/Disable Ads Procedure to set brew temperatureProcedure to set ready temperature Refill Range 20 toSpray OZ/M Procedure to adjust the flow rate setting Spray OZ/M Single BrewersSpray OZ/M Dual Brewers Bypass OZ/M Dual Brewers Bypass OZ/M Single BrewersCalibrate Flow ? Calibrate FlowBrate Bypass .. Press Brew to Start Procedures to calibrate the bypass flow rateBrew Counters Procedures to view/reset the brew countersFunnel Detect Service ToolsBrewers Programming FunctionsPress Next to return to Test Outputs Service ToolsProcedure to test switches Left Brew Valve on Dual brewersFrequency Service Tools Procedures to test coil frequencyScreen Factory Defaults Procedure to set factory defaults

41343 specifications

The Bunn 41343 is a highly efficient commercial coffee maker designed to meet the demands of busy coffee shops, restaurants, and offices. This model exemplifies Bunn's long-standing reputation for producing reliable brewing equipment that delivers consistent and quality coffee.

One of the standout features of the Bunn 41343 is its fast brewing capability. It can brew up to 3.8 gallons of coffee per hour, allowing establishments to keep pace with high customer demand. This is particularly beneficial during peak hours, ensuring that fresh coffee is always available. The design includes a stainless steel brew funnel that helps maintain thermal stability and ensures even extraction of coffee grounds.

The Bunn 41343 also incorporates advanced brewing technologies. It uses a unique spray-head design that evenly disperses hot water over the coffee grounds. This results in optimal flavor extraction and a rich, aromatic cup of coffee. The machine operates at a precise water temperature, which typically ranges from 195°F to 205°F, further enhancing the brewing process.

The brewer is equipped with a large internal hot water tank that maintains an optimal water temperature, ensuring that hot water is always available for brewing. This thermal retention system minimizes wait times and improves overall efficiency in environments where speed is crucial.

In terms of usability, the Bunn 41343 is designed with an intuitive interface that allows for easy operation. It features simple controls and clear indicators that help ensure consistent brewing results. The machine also comes with a built-in cleaning cycle that simplifies maintenance, allowing operators to keep it in top condition with minimal effort.

In terms of construction, the Bunn 41343 is built with durability in mind. The heavy-duty stainless steel exterior not only enhances its longevity but also gives it a professional appearance suitable for any commercial setting. Additionally, this model is designed to accommodate various cup sizes, making it versatile for different customer preferences.

In conclusion, the Bunn 41343 stands out as a robust commercial coffee maker that combines fast brewing capabilities with advanced brewing technologies. Its user-friendly design and durable construction make it an ideal choice for any coffee-centric business seeking quality and efficiency. Whether brewers are aiming to satisfy a morning rush or a steady afternoon crowd, the Bunn 41343 delivers with consistent performance and exceptional coffee flavor.
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