Bunn TU3 service manual Operating Controls, Cleaning

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AUTO SWEETENER SET-UP (cont.)

5.Plug brewer into the power source.

6.Place an empty reservoir under the dilution nozzle of the brewer.

7.Close the adjustment valve on the rear of the brewer fully (clockwise), then open (counterclockwise) 1/2 turn.

8.Set the selector switch to the "Sweetened" side and press the "Start" switch momentarily. (After approxi- mately 3 minutes the sweetener will come out of the dilution nozzle.)

9.Run sweetener for 1 minute, then set selector switch to the "Off" position. The flow will stop.

10.Measure the amount of sweetener dispensed and calculate if the volume needs to be increased or decreased (Dilution cycle is usually between 3 to 3 1/2 minutes).

11.If adjustment is needed, turning the adjustment valve clockwise decreases the amount of sweetener dis- pensed and turning the adjustment valve counterclockwise increases the amount of sweetener dispensed.

12.Set the "Delay" knob on the dilution timer back to the 6 to 7 minute setting.

13.After the desired volume has been set, turn the water supply on.

14.Reinstall the top lid, lower and upper rear panels.

The brewer may now be returned to service.

OPERATING CONTROLS

A.ON/OFF Switch

ON - Placing the switch in the left position allows the start switch to activate a timed brew cycle for three gallons of tea.

OFF - Placing the switch in the right position stops the brew cycle. Stopping a brew cycle after it has been started will not stop the flow of water into the funnel until the tank syphons down to its proper level. The switch should always be placed in this position after a brew cycle and whenever the brewer is unattended.

B.Start Switch

Starts a brew cycle when the ON/OFF switch is in the "ON" position.

C.OFF/SELECTOR Switch (Models with Sweetener Only)

UNSWEET - Placing the switch in the left positional allows the start switch to activate a timed brew cycle for three gallons of tea without sweetener.

OFF - Placing the switch in the middle position stops the brew cycle. Stopping a brew cycle after it has been started will not stop the flow of water into the funnel until the tank syphons down to its proper level. The switch should always be placed in this position after a brew cycle and whenever the brewer is unattended.

SWEET - Placing the switch in the right positional allows the start switch to activate a timed brew cycle for three gallons of tea with sweetener.

CLEANING

CAUTION - CLEAN AND SANITIZE YOUR ICED TEA BREWER DAILY

1.Remove and thoroughly clean the entire brew funnel. The funnel tip and screen must be free from any tea particles or residue. Reassemble the funnel.

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Contents Phone 217 529-6601 FAX 217 TU3BUNN-O-MATIC Commercial Product Warranty ContentsIntroduction #00831.0000 #00656.0000 User Notices#03408.0002 #03409.0002 #03408.0000 #03409.0000 Plumbing Requirements Electrical RequirementsElectrical Hook-Up Stopped Initial SET-UPAuto Sweetener SET-UP Adjusting Brew VolumesInitial SET-UP Operating Controls CleaningCleaning Auto Sweetener CleaningTEA Brewing Problem Probable Cause TroubleshootingRemedy Problem TroubleshootingRemedy Dilution cycle will not start Dilution Solenoid Valve Problem Probable Cause RemedyTicles clogging the drip-out tip Spitting or excessive steamingDrip-out time too long Control Thermostat Funnel TipDilution Solenoid Valve See Dilution TimerIng Water Temperature Beverage overflows dispenser DispenserDry tea leaves remain in the funnel Remove and clean lime off the tank heater. SeeComponent Access ServiceContents Brew Solenoid Valve ServiceSolenoid valve Brew Timer Service Brew Timer Early ModelsIf voltage is as described, proceed to #7 Service Digital Brew Timer Late ModelsDigital Timer Wiring Control Thermostat Dilution Solenoid Valve Dilution Solenoid ValveDilution Timer Indication must be Limit ThermostatON/OFF Switch Ing Diagrams and check the wiring harnessON/OFF Switch Selector Switch Optionalcont Start Switch Start SwitchSweetener Solenoid Valve Optional Tank Heater 10225 071500 10225 071500 Volts AC Single Phase10225 071500
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TU3 specifications

The Bunn TU3 is a renowned commercial coffee brewer known for its reliability and performance in bustling coffee shops, restaurants, and diners. Designed to cater to high-demand environments, the TU3 stands out with a variety of features that ensure an optimal brewing experience.

One of the primary characteristics of the Bunn TU3 is its capability to brew large volumes of coffee efficiently. It has a 3-gallon capacity, making it ideal for establishments that serve numerous customers throughout the day. This model can produce up to 19 gallons of coffee per hour, allowing establishments to keep pace with customer demand without sacrificing quality or flavor.

At the heart of the Bunn TU3's performance are its advanced brewing technologies. The brewer features a patented "multi-stream" spray head that evenly distributes hot water over coffee grounds, ensuring optimal extraction for a richer taste. This technology contributes to the consistent flavor profile that customers expect in a quality cup of coffee.

The TU3 is also equipped with a built-in hot water faucet, providing added convenience for brewing tea or instant beverages. Operators can easily access boiling water without interfering with the brewing process, streamlining service during peak hours. The adjustable temperature settings further enhance control over the brewing process, allowing for customization based on the coffee type or personal preference.

In terms of construction, the Bunn TU3 is built to withstand the rigors of commercial use. The brewer boasts a durable stainless steel body that is not only stylish but also easy to clean, helping maintain a professional appearance in any setting. Additionally, the brewer's design incorporates features such as a splash guard and easy-to-use controls, making it user-friendly for staff members.

Energy efficiency is another highlight of the Bunn TU3. Its innovative design helps in reducing energy consumption while still providing rapid brewing capabilities. This feature is particularly appealing to environmentally conscious operators looking to minimize their operational impact.

Overall, the Bunn TU3 coffee brewer combines speed, reliability, and exceptional brewing technology, making it a top choice for businesses that prioritize quality coffee service. Its combination of durability, efficiency, and user-friendly features ensures that it can handle the demands of any high-volume coffee operation, delivering excellent results cup after cup.
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