BUNNEspress®

INSTALLATION

Model ES•1AF

PLUMBING Install the brewer as indicated below:

1. Inlet Hose

2. Strainer Assy.

3. Filter/Softener

4.Water Supply Hose

5.Drain Hose

6. Drain Cup

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5 3

4 1 2

66

P907

NOTE: For cart applications, unit will function with inlet hose suspended into a container of water. Be sure not to run the container dry, damage to the pump will occur.

ELECTRICAL

CAUTION- The brewer must be disconnected from the power source until specified. Improper electrical installation will damage electronic components.

1.Using a voltmeter, check the voltage and color coding of each conductor at the electrical source.

2.When Instructed to proceed, connect the brewer to the power source.

CAUTION- The brewer must be properly grounded. A plumbing line will not provide an adequate ground.

INITIAL FILL AND HEAT

CAUTION- The brewer must be disconnected from the power source until specified. Improper electrical installation will damage electronic components. Plumbing must be connected to the brewer before proceeding.

1.Make sure the brewer ON/OFF toggle switch is in the off position. The toggle switch is located on the upper left side of the front panel, just above the pressure gauge

2.Connect brewer to the power source.

3.Place the brewer ON/OFF switch in the “ON” position. The tank will automatically fill. When full the heater

will begin heating the water in the tank.

NOTE: The tank heater switch is shipped in the “ON” position, and during normal operation should stay there. This switch is located on the DBC control board behind the right hand side panel. If service is required this switch may be turned off to disable the heating circuit.

During initial fill, using a bottled water source, a fault may occur. The controller will detect that the tank is not filling fast enough.

If this occurs power down the unit. Reinitiate start-up procedures and the unit will complete filling. The unit will begin heating after filling. If necessary, repeat until tank is properly filled.

4.When the steam side of the pressure gauge is in the green area the brewer is ready for selection of one of the four drinks and the size drink desired..

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Bunn ES.1AF service manual Installation, Initial Fill and Heat
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ES.1AF specifications

The Bunn ES.1AF is an innovative coffee brewer designed for commercial use, particularly favored in restaurants, cafes, and office environments. This machine stands out for its efficient brewing capabilities and user-friendly features, making it an essential tool for coffee enthusiasts and professionals alike.

One of the main features of the Bunn ES.1AF is its ability to deliver high-quality coffee quickly. This coffee brewer can produce up to 3.8 gallons of fresh coffee per hour, ensuring that there is always a ready supply for busy settings. Its large-capacity design enables users to brew multiple batches without significant downtime, making it an ideal choice for high-traffic venues.

A key technology integrated into the Bunn ES.1AF is its advanced brewing system. The brewer employs a unique water immersion method, which optimizes the extraction process and allows for a fuller, richer flavor in each cup. This technology ensures that the coffee grounds are evenly saturated, resulting in a consistent brew temperature and extraction time, crucial for achieving the perfect coffee taste.

Additionally, the Bunn ES.1AF features adjustable brew settings, allowing users to customize the strength and flavor profile of their coffee. This adaptability makes it suitable for a variety of coffee types, including robust blends and milder flavors. The machine also includes a digital display that provides real-time feedback and alerts, helping users monitor the brewing process with ease.

Durability and reliability are critical characteristics of the Bunn ES.1AF. Constructed from high-quality materials, this commercial-grade brewer is built to withstand the demands of frequent use. Its stainless-steel components not only enhance its aesthetics but also contribute to its longevity and resistance to corrosion.

Furthermore, the Bunn ES.1AF is designed with safety in mind. It features an automatic shut-off function that prevents overheating and reduces energy consumption, thereby making it an environmentally friendly choice. The easy-to-clean design ensures that maintenance is minimal, allowing users to focus more on serving great coffee than on upkeep.

In conclusion, the Bunn ES.1AF is a highly efficient, technologically advanced coffee brewer that delivers versatility, durability, and quality. Ideal for businesses that prioritize performance and consistency, this brewer exemplifies the perfect blend of innovative technology and practical design, making it a leader in the commercial coffee brewing market.
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