TROUBLESHOOTING (cont.)

PROBLEM

Temperature Too Low

Heating Time Too Long

Fill Time Too Long

Temp Sensor Out Of Range, Check For Bad Connections

Temp Sensor Out Of Range, Check Wire For Shorts

Equipment will not operate

PROBABLE CAUSE

1.Water temperature in the tank does not meet the ready tempera- ture.

1.Tank Heater failure.

2.Control Board/Thermistor fail- ure

1.Water shut off to brewer

2.Inlet Solenoid failure

3.Control Board Failure

4.ON/OFF switch is OFF

1.Temperature Sensor Probe wire(s) broken or not making con- nection

1.Temperature Sensor Probe wire(s) shorted to housing or to each other.

1. No power or incorrect voltage

REMEDY

A)Wait for the brewer to heat to the proper temperature.

B)Disable the BREW LOCKOUT function. See page 16 for proce- dure.

Service required

Service required

Check water supply shut-off

Service Required

Service Required

Turn switch ON

Check wire and connection of both black and white wires of temperature probe.

Check to confirm that wire(s) are not pinched between two surfaces or connected to each other.

Measure the voltage at the terminal block and confirm that it matches the voltage specified on the brewer data plate withing +/- 10%.

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Bunn TWIN, ITB manual Troubleshooting, Problem, Probable Cause, Remedy

ITB, TWIN specifications

The Bunn TWIN,ITB is a remarkable coffee brewing system designed for commercial use, aimed at establishments that require a high volume of coffee while maintaining superior quality. This innovative brewer stands out through its dual brewing capability, allowing users to brew two different types of coffee simultaneously. This feature is particularly beneficial for cafes, restaurants, and other food service locations where diverse customer preferences must be met efficiently.

One of the main features of the Bunn TWIN,ITB is its advanced brewing technology. The system utilizes Bunn's patented brewing process, ensuring optimal coffee extraction and flavor profile every time. It employs a digitally controlled brew timer and state-of-the-art heating elements, providing precise temperature control essential for achieving the ideal brew. This technology allows for consistent results, ensuring that each cup meets the high standards expected in a commercial setting.

The design of the TWIN,ITB is user-friendly and intuitive. It includes an easy-to-read LED display that simplifies programming and monitoring of the brewing process. This streamlined interface enables baristas to adjust settings quickly and efficiently, significantly reducing wait times for customers. Additionally, the unit's low-profile design enables it to fit seamlessly into various kitchen layouts and countertops, optimizing valuable space.

Durability and reliability are at the forefront of the Bunn TWIN,ITB's construction. Built with high-quality materials, the brewer is designed to withstand the rigors of intense daily use. Its stainless-steel finish not only provides a sleek and professional appearance but also makes it easy to clean and maintain, ensuring longevity and excellent performance throughout its lifespan.

Furthermore, the TWIN,ITB features an impressive water capacity with a built-in hot water tank. This allows users to brew large batches of coffee without interruption and offers instant hot water for tea, soups, or other hot beverages. The efficient brewing system utilizes pre-infusion technology, which saturates the coffee grounds before extraction, enhancing the overall flavor and aroma of the brewed coffee.

In summary, the Bunn TWIN,ITB is an exceptional choice for any commercial establishment looking to provide high-quality coffee efficiently. Its dual brewing capabilities, advanced technologies, user-friendly design, durability, and additional features make it a valuable addition to any coffee service operation. Whether busy mornings or afternoon rushes, this brewer ensures that every cup of coffee meets the high standards of taste and quality that customers expect.