Bunn TNT-3, TNTF-3 manual Troubleshooting, Problem, Brew cycles will not start Brew Timer, Remedy

Page 9

TROUBLESHOOTING (cont.)

 

PROBLEM

PROBABLE CAUSE

Brew cycle(s) will not start (cont.)

6. Brew Timer

 

A) Iced Tea

REMEDY

Refer to Service - Brew Timer (Iced Tea) for testing procedures. See page 20 or 21

B)Hot Tea

7.Brew Solenoid Valve

A)Iced Tea

B)Hot Tea

Refer to Service - Brew Timer (Hot Tea) for testing procedures. See page 17 or 18

Refer to Service - Brew Solenoid Valve (Iced Tea) for testing proce- dures. See page 16

Refer to Service- Brew Solenoid Valve (Hot Tea) for testing proce- dures. See page 15

8. Internal Flow control (.222 GPM) (Hot Tea Only)

Brew water is not hot

1. Limit Thermostat

 

 

CAUTION - Do not eliminate or by-

 

pass limit thermostat. Use only

 

BOM

replacement

part

 

#29329.1000

 

(A)Direction of flow arrow must be pointing towards brewer.

(B)Remove the flow control and check for obstructions. Clear or re- place.

Refer to Service - Limit Thermostat for testing procedures. See page 25

2. Thermal Fuse

CAUTION - Do not eleminate or by- pass thermal fuse.

3. Control Thermostat

Refer to Service - Thermal fuse for testing procedures. See page 29

Refer to Service - Control Thermo- stat for testing procedures. See page 23

Dilution (Iced Tea) cycle will not start

4. Tank Heater

1. ICED/OFF/HOT Switch

Refer to Service - Tank Heater for testing procedures. See page 28

Refer to Service - ICED/OFF/HOT Switch for testing procedures. See page 26

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28201 081500

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Contents Telephone 217 529-6601 FAX 217 Post Office BOX SPRINGFIELD, IllinoisContents WarrantyIntroduction #00831.0000 #00656.0000 #03408.0000 #03409.0000 User NoticesElectrical Requirements Plumbing RequirementsElectrical Hook-Up Initial SET-UP Plumbing RequirementsInitial SET-UP Adjusting Brew VolumesICED/OFF/HOT Switch CleaningStart Switch Operating ControlsTroubleshooting Problem Probable CauseRemedy 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 SolenoidsService Component AccessContents Service Brew Solenoid Valve HOT TEASolenoid valve 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 SwitchTank Heater Indication must beEls Thermal Fuse Service Thermal Fuse Models W/Faucet Only28201
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TNT-3, 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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