Bunn TNTF-3 service manual Service Thermal Fuse Models W/Faucet Only

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SERVICE (cont.)

THERMAL FUSE (Models W/Faucet Only)

P2213.60

FIG. 26 THERMAL FUSE

Location:

The thermal fuse is located inside the hood con- nected to the right tank heater terminal.

Test Procedures:

1.Disconnect the brewer from the power source.

2.Disconnect the thermal fuse from the right tank heater terminal and the black lead from the con- trol thermostat.

3.With an ohmmeter, check for continuity across the thermal fuse terminals.

If continuity is present as described, the thermal fuse is operating properly.

If continuity is not present as described, replace the thermal fuse.

Removal and Replacement:

1.Disconnect the thermal fuse from the right tank heater terminal and the black lead from the con- trol thermostat.

2.Remove thermal fuse and discard.

3.Connect new thermal fuse to the right tank heater terminal and the blaclead from the control ther- mostat

4.Refer to Fig. 27 when reconnecting wires.

BLK Lead from

Control Thermostat

Thermal Fuse

F

FO

NNUB

Tank Heater

Terminals

P1393.70

FIG. 27 THERMAL FUSE THERMINALS

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28201 081598

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Contents Telephone 217 529-6601 FAX 217 Post Office BOX SPRINGFIELD, IllinoisIntroduction ContentsWarranty #00831.0000 #00656.0000 #03408.0000 #03409.0000 User NoticesElectrical Hook-Up Electrical RequirementsPlumbing Requirements Initial SET-UP Plumbing RequirementsInitial SET-UP Adjusting Brew VolumesICED/OFF/HOT Switch CleaningStart Switch Operating ControlsRemedy TroubleshootingProblem Probable Cause Problem TroubleshootingBrew cycles will not start Brew Timer RemedyProblem Probable Cause Remedy Probable Cause Remedy Or HOT position Water flows into tank continuously Brew TimerPosition Beverage overflows dispenser DispenserWeak beverage Filter Type Tea Sprayhead Funnel Loading Remove and clean lime off the tank heater. SeeDry tea leaves remain Funnel Brewer is making unusal noises SolenoidsContents ServiceComponent Access Solenoid valve ServiceBrew Solenoid Valve HOT TEA Brew Solenoid Valve Iced TEA HOT TEA Brew Timer Brew Timer HOT TEA Early ModelsIf voltage is as described, proceed to #7 Brew Timer HOT TEA Late ModelsDigital Timer Wiring Service Brew Timer HOT TEA Late MODELScontBrew Timer Iced TEA Early Models Iced TEA Brew Timer Brew Timer Iced TEA Late MODELScont Control Thermostat Test Procedures Disconnect the brewer from the power sourceDilution Solenoid Valve Test Procedure Disconnect the brewer from the power sourceLimit Thermostat Limit ThermostatICED/OFF/HOT Switch ICED/OFF/HOT SwitchStart Switch Start SwitchEls Tank HeaterIndication must be Thermal Fuse Service Thermal Fuse Models W/Faucet Only28201
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TNTF-3 specifications

The Bunn TNTF-3 is a high-performance coffee brewer designed for commercial use, specifically suited for busy environments such as restaurants and cafes. This machine seamlessly combines efficiency with quality, making it a popular choice for professionals who demand the best in their equipment.

One of the standout features of the Bunn TNTF-3 is its three warmer plates, which allow users to brew and store multiple batches of coffee simultaneously. This design ensures that there’s always fresh coffee ready for customers, minimizing downtime during peak service hours. Each warmer has its own independent control, providing versatility in temperature settings to accommodate different coffee types and customer preferences.

The Bunn TNTF-3 utilizes a patented SplashGard funnel that helps to keep the brewing process clean and efficient. This technology not only prevents splashes and messes but also improves user safety by protecting operators from hot water and coffee spills. The brewer’s stainless steel construction contributes to its durability, enhancing its longevity in a high-volume setting.

In terms of brewing capabilities, the TNTF-3 can prepare up to 3.8 gallons of coffee per hour, making it ideal for both small and large operations. The machine is equipped with a brew control feature that allows users to customize the strength and flavor of the coffee, ensuring that each cup meets the highest standards. Additionally, the digital timer and brew status light offer convenient monitoring at a glance.

For ease of maintenance, the Bunn TNTF-3 is designed with accessibility in mind. With removable components and straightforward cleaning procedures, operators can keep the machine in top condition without significant downtime. The brewer also features a low-water shut-off system, which helps to protect the unit from damage due to insufficient water levels.

Overall, the Bunn TNTF-3 embodies a blend of innovative technology, practical design, and optimal performance, making it a powerful tool for coffee professionals. Whether it be for daily service or special events, the Bunn TNTF-3 stands out as a reliable coffee brewing solution that consistently delivers rich, flavorful coffee with every batch. Its combination of speed, safety, and quality assurance solidifies its status as a preferred choice in commercial settings.
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