Bunn TB6Q manual Schematic Wiring Diagram TB3Q

Page 24

SCHEMATIC WIRING DIAGRAM

TB3B W/HALF-BATCH

L1

 

 

 

 

 

 

Earth Ground

 

N

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

GRN

 

 

 

 

 

LIMIT

 

 

 

 

 

 

 

 

SWITCH &

 

 

 

 

 

 

 

 

 

 

THERMOSTAT

 

THERMOSTAT

 

 

Chassis Ground

 

 

 

BLK

WHI

BLK

 

BLU/BLK

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

TANK HEATER

WHI

 

 

 

 

 

 

 

 

 

 

WHI

 

 

HALF/OFF/FULL SWITCH

 

 

 

"KEEP WARM" HEATER

BLK

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

SW1A

 

SW1B

 

 

SW1C

 

SW1D

 

 

WHI/VIO

 

½ BATCH

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

J1

BREW/DILUTION

 

 

 

 

PNK

1

 

 

 

 

 

 

 

 

 

GRY

3

 

 

TIMER

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

6

5

4

3

2

1

 

WHI

WHI/VIO

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

DILUTION

 

 

 

 

 

 

 

OPTIONAL

 

WHI/VIO

SOL

WHI/BLU

 

 

 

 

 

 

READY

 

 

 

 

 

 

 

 

 

 

INDICATOR

 

 

 

BREW

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

WHI/VIO

WHI/GRN

 

BLU/BLK

 

 

 

 

 

 

 

 

 

 

 

 

 

BLK

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

SOL

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

START

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

WHI/ORN

 

 

 

 

 

 

 

 

 

 

 

 

 

 

SWITCH

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

100 VOLTS AC

 

 

 

 

WHI/YEL

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

120 VOLTS AC

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

2 WIRE + GND

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

SINGLE PHASE

 

 

 

37234.0008B 10/08 © 2008 BUNN-O-MATIC CORPORATION

 

 

 

 

 

 

 

 

 

SCHEMATIC WIRING DIAGRAM TB3Q

 

 

 

 

POWER CORD

GRN

 

L1

LIMIT

Earth Ground

SWITCH &

Chassis Ground

N

 

 

 

 

 

THERMOSTAT

THERMOSTAT

BLU

WHI

 

BLK

 

BLU/BLK

 

BLK

 

WHI

 

 

 

TANK HEATER

WHI

 

 

 

 

 

 

BLK

SW1

"KEEP WARM HEATER"

BLU/BLK

 

WHI

 

 

 

BLK

 

 

 

WHI/VIO

WHI

 

 

 

 

 

 

 

 

SOL

 

OPTIONAL

 

 

 

 

 

 

READY

 

 

 

1

WHI/VIO

 

INDICATOR

 

 

 

WHI

 

 

 

 

BREW

2

 

 

 

 

WHI/ORA

 

 

 

 

TIMER

3

WHI/GRN

 

 

 

 

 

4

WHI/YEL

START SWITCH

 

 

 

5

 

 

 

 

37234.0009B 06/08 © 2008 BUNN-O-MATIC CORPORATION

120 VOLTS AC

2 WIRE

SINGLE PHASE

Page 24

41722 070209

 

Image 24
Contents TB3/TB6 Series Phone 217 529-6601 FAX 217BUNN-O-MATIC Commercial Product Warranty Contents Probable Cause Remedy Brew cycle will not start No waterTo the brewer Problem Brew cycle will not start Water is not hotProbable Cause Control Thermostat Tank HeaterInconsistent beverage level Surfaces can initiate corrosiveReactions resulting in serious LeaksRefer to Service Timer for test- ing procedures Spitting or excessive steaming Dripping from sprayheadBeverage overflows dispenser Dry coffee grounds remain Funnel Brewer is making unusal noisesPlumbing Lines Water Supply Problem Probable Cause Remedy Brewer is making unusal noises Tank HeaterCont Tank heater Component Access Control ThermostatLocation 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 ThermostatDisconnect the brewer from the power supply Tank Heater1680W-120V 1680W-100V 1680W-230V 29.0 33.7 Lighted ON/OFF Switch TB3/TB3Q Refer to -2 when reconnecting the wiresOrange light Switch is located on the front control panel Through four when the switch is in the oposite PositionSwitch 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 solenoidDigital Brew Timer TB3Q & TB6Q Terminals ½ batch connectorWhite 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.