Bunn TB6Q manual Schematic Wiring Diagram TB3Q, Volts AC Wire Single Phase

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SCHEMATIC WIRING DIAGRAM TB3Q

 

 

 

(OPTIONAL)

 

 

 

 

 

READY INDICATOR

GREEN

 

 

 

BLU/BLK

BLK

 

 

 

 

N

L1

LIMIT

 

 

 

 

 

SW. & THERMOSTAT

 

 

 

THERMOSTAT

 

 

 

 

 

BLK

TANK HEATER

WHI

 

BLK

 

 

 

BLU/BLK

 

 

 

 

 

WHI

 

 

 

 

WHI

 

SW1

 

 

"KEEP WARM HEATER"

WHI

 

 

 

 

 

 

 

BLK

 

WHI/VIO

SOL

 

WHI

 

 

 

 

 

 

 

 

1

WHI/VIO

 

 

SW2

 

 

 

 

 

 

 

WHI

 

 

 

 

BREW

2

 

 

 

 

WHI/ORA

 

 

 

 

TIMER

3

WHI/GRN

 

 

 

 

 

4

WHI/YEL

 

 

 

 

 

5

 

 

 

 

 

 

 

 

 

120 VOLTS AC

2WIRE

SINGLE PHASE

37234.0001A 08/04 © 2004 BUNN-O-MATIC CORPORATION

SCHEMATIC WIRING DIAGRAM

TB3QA

L1

 

 

 

GRN/YEL

LIMIT

SW. &

 

L2

 

THERMAL

THERMAL

 

THERMOSTAT

 

THERMOSTAT

FUSE

FUSE

 

 

BLK

BLU/BLK

 

BLK

RED

WHI

 

 

TANK HEATER

WHI

SW1

 

 

 

"KEEP WARM" HEATER

RED

 

 

 

 

 

 

 

 

 

WHI/VIO

 

 

 

 

 

 

RED

 

BLK

WHI/VIO

SOL

WHI/GRN

BREW

WHI/ORN

 

 

 

 

TIMER

WHI/GRN

 

 

 

 

 

SW2

 

 

 

 

 

WHI/YEL

230 VOLTS AC

2WIRE

SINGLE PHASE

37234.0003A 11/04 © 2004 BUNN-O-MATIC CORPORATION

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41722 070209

 

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Contents TB3/TB6 Series Phone 217 529-6601 FAX 217BUNN-O-MATIC Commercial Product Warranty Contents Brew cycle will not start No water Probable Cause RemedyTo the brewer Probable Cause ProblemBrew cycle will not start Water is not hot Control Thermostat Tank HeaterReactions resulting in serious Inconsistent beverage levelSurfaces can initiate corrosive LeaksSpitting or excessive steaming Dripping from sprayhead Refer to Service Timer for test- ing proceduresBeverage overflows dispenser Funnel Brewer is making unusal noises Dry coffee grounds remainPlumbing Lines Water Supply Brewer is making unusal noises Tank Heater Problem Probable Cause RemedyCont Tank heater Control Thermostat Component AccessLocation Control thermostat is located in the hood Disconnect the control thermostat wires Adjust the control thermostat as requiredRemove all wires from limit thermostat termi- nals Limit ThermostatTank Heater Disconnect the brewer from the power supply1680W-120V 1680W-100V 1680W-230V 29.0 33.7 Refer to -2 when reconnecting the wires Lighted ON/OFF Switch TB3/TB3QOrange light Switch Switch is located on the front control panelThrough four when the switch is in the oposite Position If continuity is present as described, replace the wiresStart Switches 37080.0001to T. StatInlet Valves BREW/DILUTION Timer TB3 & TB6 BREW/DILUTION Timer Triacs Triacs TH-1/MV-1 Brew solenoid TH-2/MV-2 Dilution solenoidTerminals ½ batch connector Digital Brew Timer TB3Q & TB6QWhite Red Neutral L2 Digital Timer Triacs Triacs MV-2 Brew solenoid output MV-1 LineSchematic Wiring Diagram TB3Q Volts AC Wire Single PhaseSchematic Wiring Diagram TB3, TB3B, TB3-LP Schematic Wiring Diagram TB3Q Schematic Wiring Diagram TB3Q W/SWEETENER & Empty BAG Detect Schematic Wiring Diagram TB6 Schematic Wiring Diagram TB6Q
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TB6Q, TB6 specifications

The Bunn TB6Q, TB3-LP, TB6, TB3Q, and TB3Q-LP coffee brewers are a popular series of commercial machines designed for high efficiency and optimal performance in busy environments such as cafes, restaurants, and offices. These machines are crafted with a focus on quality, dependability, and advanced brewing technology to deliver a superior coffee experience.

One of the standout features across the Bunn TB series is the ability to brew large quantities of coffee quickly. The TB6Q, for instance, can brew up to 6 gallons of coffee per hour. This high volume brewing capability ensures that establishments can keep up with demand, especially during peak hours. Additionally, the machines come with a unique design that incorporates a pre-infusion feature, allowing for the coffee grounds to be evenly saturated before brewing begins, enhancing the flavor extraction process.

The TB3-LP model is designed for low-profile applications where counter space may be limited. Despite its compact design, it still offers impressive performance, brewing up to 3.8 gallons per hour. The low-profile feature makes it an ideal choice for settings that require efficiency and space optimization without compromising on the quality of the brew.

Another notable member of the series, the TB3Q and TB3Q-LP, feature a quick brew ratio, allowing users to brew up to 3 gallons of coffee in just a few minutes. These models are equipped with easy-to-use controls for simplified operation, making them perfect for staff training and user accessibility.

All models in the TB series include a hot water faucet, allowing users to dispense hot water for tea or other hot beverages quickly. This versatility adds significant value, especially in multi-beverage settings.

Regarding durability, the Bunn TB series is constructed with high-quality materials, ensuring longevity and reliability. The machines also feature internal components that are easy to access for maintenance, thus reducing downtime and improving the overall efficiency of the machine.

In terms of technology, these brewers often incorporate advanced diagnostics to promptly identify service needs or issues. The machines come with a precise brewing temperature control system that ensures each cup is brewed at the optimal temperature for maximum flavor extraction.

Overall, Bunn's TB6Q, TB3-LP, TB6, TB3Q, and TB3Q-LP coffee brewers represent the culmination of advanced brewing technology and practical design for commercial coffee solutions. Their efficiency, quality, and ease of use make them a staple in many establishments, solidifying Bunn's reputation as a leader in the coffee brewing industry.