Bunn ES.2C service manual Adjustments, Infusion, Preinfusion

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BUNN Espress ®

ADJUSTMENTS

ES•2C

INFUSION

The brewer leaves the factory set to yield these approximate amounts of water:

One Half-Cup

50 cc.

One Full-Cup

100 cc.

To change the factory set amounts:

Two Half-Cups

100 cc.

Two Full-Cups

200 cc.

1.Place the program switch in the “Program” (right) position. The brew indicators may glow (see preinfusion section below).

2.Place the desired amount of espresso grind coffee in the appropriate filter holder (1 or 2 cups). Lock the filter holder into the group head.

3.Place a measuring vessel beneath the filter holder dripouts. The amounts may be set from 0 to 500 cc.

4.Press and hold the desired selector button until water flows from the filter holder (approximately 3 seconds). The brew indicator will begin flashing.

5.Press any of the selector buttons when the desired amount of coffee is measured. This saves the new setting in memory only for the selection in step #4.

6.Repeat steps 2-5 for each amount selection you want to reset. Those not reset will retain their old settings.

7.Place the program switch in the “Run” (left) position.

NOTE - The continuous flow button is not programmable.

PREINFUSION

Preinfusion releases a small nonadjustable amount of water into the filter holder at the beginning of the brew cycle, wetting the coffee. This is followed by a short delay, then the programmed amount of infusion water. Preinfusion may be enabled or disabled on either or boths sides of the brewer.

To determine whether or not preinfusion is enabled, place the programming switch in the “Program” (right) position. If either brew indicator glows, preinfusion is enabled on that side.

To enable preinfusion on either side, press the continuous flow button of the desired side until the brew indicator glows .

To disable preinfusion on either side, press the continuous flow button of the desired side until the brew indicator goes out.

Place the program switch in the “Run” (left) position.

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Contents BUNNEspress General WarrantyIntroduction User Notices Electrical Site RequirementsPhysical PlumbingInitial Fill & Heat InstallationOperating Controls Infusion AdjustmentsPreinfusion Espresso Brewing OperationHOT Water & Steam Brewing Tips Filter Holder Cleaning CleaningExterior Cleaning ONE Brew Indicator Flashing Either Side AlarmsBoth Brew Indicators Flashing Problem Probable Cause TroubleshootingRemedy ProblemProblem Probable Cause Remedy Probable Cause Remedy Flowmeter Plumbing DiagramGreen Wiring Diagram

ES.2C specifications

The Bunn ES.2C coffee maker stands out as a remarkable choice for coffee enthusiasts seeking an efficient and reliable brewing solution. Designed with both functionality and user experience in mind, this coffee maker blends innovative technology with classic brewing methods, making it a staple in both commercial and home settings.

At the heart of the Bunn ES.2C is its dual-brew system, which allows users to prepare two different types of coffee simultaneously. This feature is especially beneficial in high-demand environments, such as cafes and restaurants, where quick service is essential. The machine brews at a robust rate of up to 3.8 gallons per hour, ensuring that coffee is always fresh and available.

One of the most notable features of the Bunn ES.2C is its superior temperature control technology. The machine maintains optimal brewing temperatures, ranging between 195°F to 205°F, which is critical for extracting the best flavors from coffee grounds. This precise temperature regulation ensures that each cup served meets the high standards expected by coffee aficionados.

Moreover, the Bunn ES.2C is equipped with a stainless steel tank, which not only enhances durability but also helps retain heat efficiently. This design allows the machine to recover quickly, minimizing downtime between brews. The stainless steel construction also provides a sleek, modern aesthetic that fits well into any kitchen or coffee-serving environment.

Ease of use is another hallmark of the Bunn ES.2C. The straightforward control panel allows users to customize brew strength and volume, tailoring each cup to individual preferences. Additionally, the machine features automatic controls that streamline operation, reducing the learning curve for new users.

Maintenance is a breeze with the Bunn ES.2C, thanks to its accessible parts and simple cleaning procedure. Users can easily disassemble components for deep cleaning, ensuring that the coffee maker remains in peak condition and continues to deliver delicious beverages.

Overall, the Bunn ES.2C combines advanced brewing technology, user-friendly features, and a durable design, making it a top choice for anyone serious about coffee. With its ability to brew multiple types of coffee quickly and efficiently, and its commitment to quality, it undoubtedly enhances the coffee experience for both operators and consumers alike. Whether for commercial use or at home, this coffee maker proves to be an invaluable asset.