Bunn 38791.0000K service manual Electrical HOOK-UP, Operating Controls and Interface

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ELECTRICAL HOOK-UP

CAUTION: Improper electrical installation will damage electronic components.

1.An electrician must provide electrical service as specified in conformance with all local, state and federal electrical codes.

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

3.Connect the dispenser to the power source.

4.If plumbing is to be hooked up later, be sure the dispenser is disconnected from the power source. If plumbing has been hooked up, the dispenser is ready for Initial Fill & Heat.

OPERATING CONTROLS AND INTERFACE

1.Dispense Switches: Push to dispense product.

2.Stop Switch: Momentary switch stops all dispense functions.

3.Hot Water Switch: Push and Hold switch to dispense hot water from the center dispense tip.

4.Carafe Switch: Momentarily pushed to select the Carafe dispense Volume.

5.Power LED: Red - illuminates when AC power is applied to dispenser.

6.Ready LED: Green - illuminates when the water is at the preset ready temperature.

7.Carafe LED: Yellow - illuminates when the portion dispense option has been selected, (5 second delay).

8.Rinse LED: Yellow - illuminates when the optional preset rinse alarm time has elapsed.

9.Left Refill LED: Yellow - illuminates when the Left Concentrate Can needs replaced.

10.Right Refill LED: Yellow - illuminates when the Right Concentrate Can needs replaced.

11.Function Selector Switch: Allows the user to select different dispensing functions. (Located behind the splash guard panel)

a.Rinse: Dispenses hot water only- Flushes the mix chamber and dispense tip.

b.Prime: Dispenses concentrates only – Primes the concentrate pump.

c.Normal: Normal dispense mode - Dispenses mixed product (concentrate and water).

12.Mode Selector Switch: Allows the user to select different operating modes.

a.Run: Normal operating position.

b.Night: Anti-pilfering mode that disables dispensing, but keeps heater and chiller operational. WARNING - The NIGHT Mode does not remove AC power from the dispenser. Disconnect power source before servicing the dispenser.

c.Program: Enables programming and set up of the dispenser.

13.Programming Switches: Used in conjunction with the LED display to program and calibrate the dispenser to customer specific requirements.

a.MENU: used to scroll to the next menu screen.

b.(+): used to increase the displayed value.

c.(-): used to decrease the displayed value.

14.LED Display: Displays programming menus and fault messages.

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Contents Phone 217 529-6601 FAX 217 LCA-2 LPBUNN-O-MATIC Commercial Product Warranty Contents 00656.0001 37881.0000 11646.0002 00824.0002 User NoticesElectrical Requirements IntroductionPlumbing Requirements Turn on the water supply and check for leaks Initial SET-UPPlumbing HOOK-UP Early Models Plumbing HOOK-UP Late ModelsOperating Controls and Interface Electrical HOOK-UPPage Installing the Pump Tubing Installing Pump TubingInitial Fill & Heat Serve product Rinse Alarm FeatureAlarm Level Selected Alarm Mode Disabled NoneHome View Display Mode DescriptionProgramming the Dispenser LCD DisplayLC x Programming the Dispenser Display Mode0 0 6 01 8 Program Mode DescriptionProgramming the Dispenser Right Decaf Dispense Total Programming the Dispenser Program ModeLCD Display Program Mode Description LC 0 xDraining the HOT Water Tank Priming the Concentrate LinesOperating the Dispenser Weekly Sanitizing Cleaning & Preventative MaintenanceGeneral Cleaning and Sanitizing Procedures Daily Rinsing Daily Parts WashingReplacing the Pump Tubing Preventive MaintenanceC2 2 C1 r u nC1 2 C2 r u nC7 En g C4 r u nC4 1 C6 2 0EC 0 0 Troubleshooting GuideError Codes Error0 1 Troubleshooting Guide Error CodesCalibrating the Dispenser Flow Rates Calibrating The Empty Product Threshold Field Calibrating the Empty Product WarningCOM N.O Schematic Wiring Diagram LCA-2 LP

38791.0000K specifications

The Bunn 38791.0000K is an innovative coffee maker that has gained popularity among both home users and commercial establishments. Designed for those who appreciate efficiency and quality, this machine boasts a range of features that enhance the brewing experience.

One of the standout characteristics of the Bunn 38791.0000K is its high-capacity brewing system, which allows users to brew up to 3.8 gallons of coffee per hour. This rapid brewing capability makes it an ideal choice for settings that require a continuous supply of freshly brewed coffee, such as busy offices, cafes, and restaurants.

The coffee maker is equipped with a stainless steel water tank that maintains optimal brewing temperatures, ensuring that each cup of coffee is brewed to perfection. This consistent temperature control is crucial for extracting the full flavor from coffee grounds, resulting in a rich and aromatic brew every time.

Another key feature of the Bunn 38791.0000K is its patented brewing technology, which uses a pulse brew process. This method allows for adjustable brew times and water flow rates, giving users the flexibility to customize their brewing experience. Whether you prefer a strong, bold flavor or a milder brew, this technology caters to various taste preferences.

Additionally, the machine is designed for ease of use and maintenance. It features a simple interface, making it user-friendly for both novice and experienced coffee enthusiasts. The removable brew basket and easy-to-access water reservoir simplify cleaning and refilling, which is especially beneficial in high-demand environments.

The Bunn 38791.0000K is also equipped with a hot water faucet, allowing users to dispense hot water for tea or instant soups, further enhancing its versatility in any setting. This feature makes it a multi-functional appliance that can cater to various beverage needs.

Built with durability in mind, this coffee maker features a robust construction that withstands the rigors of daily use. Its stainless steel finish not only provides a sleek, modern look but also contributes to its longevity.

In summary, the Bunn 38791.0000K stands out in the realm of coffee makers due to its impressive brewing capacity, advanced technology, user-friendly design, and durability. Whether used in a home kitchen or a bustling cafe, it delivers coffee quickly and efficiently, ensuring satisfaction with every cup.
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