Bunn 38791.0000K service manual EC 0 0, Troubleshooting Guide, Error Codes, LED Display

Page 22

TROUBLESHOOTING GUIDE

Error Codes

When an error has occurred, all Door LED’s will be flashing. Open the Door to access the LED Display and record the Error Code. Refer to the list of Error Codes below to identify the problem. A troubleshooting guide is provided to suggest probable causes and remedies for the most likely problems encountered. If the problem remains after exhausting the troubleshooting steps, contact the Bunn-O-Matic Technical Service Department.

LED DISPLAY

EC001

ERROR

DESCRIPTION/TROUBLESHOOTING

Left (Regular) Pump Failed

Left Motor or RPM Sensor Failure.

 

Check motor and RPM sensor wires

 

for shorts or open connections.

MENU (-) (+)

EC002

Right (Decaf) Pump Failed

Right Motor or RPM Sensor Failure.

 

Check motor and RPM sensor wires

 

for shorts or open connections.

MENU (-) (+)

EC0 0 3

MENU (-) (+)

EC004

MENU (-) (+)

Heating Time Too Long

Tank Heater ON Continuous For More

 

Than 1 Hour. Check heater wires for

 

open connections.

Fill Time Too Long

Fill Valve ON Continuous For More Than

 

15 Minutes. Water turned OFF. Refill

 

Valve disconnected. Faulty Valve.

22

38791 031606

 

Image 22
Contents LCA-2 LP Phone 217 529-6601 FAX 217BUNN-O-MATIC Commercial Product Warranty Contents User Notices 00656.0001 37881.0000 11646.0002 00824.0002Electrical Requirements IntroductionPlumbing Requirements Plumbing HOOK-UP Late Models Initial SET-UPPlumbing HOOK-UP Early Models Turn on the water supply and check for leaksElectrical HOOK-UP Operating Controls and InterfacePage Installing Pump Tubing Installing the Pump TubingInitial Fill & Heat Disabled None Rinse Alarm FeatureAlarm Level Selected Alarm Mode Serve productLCD Display Display Mode DescriptionProgramming the Dispenser Home View6 0 Programming the Dispenser Display Mode0 0 LC x1 8 Program Mode DescriptionProgramming the Dispenser LC 0 x Programming the Dispenser Program ModeLCD Display Program Mode Description Right Decaf Dispense TotalPriming the Concentrate Lines Draining the HOT Water TankOperating the Dispenser Daily Parts Washing Cleaning & Preventative MaintenanceGeneral Cleaning and Sanitizing Procedures Daily Rinsing Weekly SanitizingPreventive Maintenance Replacing the Pump TubingC2 r u n C1 r u nC1 2 C2 2C6 2 0 C4 r u nC4 1 C7 En gError Troubleshooting GuideError Codes EC 0 0Troubleshooting Guide Error Codes 0 1Calibrating the Dispenser Flow Rates Field Calibrating the Empty Product Warning Calibrating The Empty Product ThresholdSchematic Wiring Diagram LCA-2 LP COM N.O

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.