Bunn TB6Q Non Lighted, Switch is located on the front control panel, Sweetener & Empty Detect

Page 15

SERVICE (cont.)

ON/OFF SWITCH-TB6/Q (Sweetner ½ Batch Option-TB3/Q)

 

 

WHI/VIO

 

BLACK

 

PINK

 

optional

P/N 03356.0003

½ batch

GRAY

Non Lighted

Optional

 

 

½ batch

FIG. 15-1 NON LIGHTED ON/OFF SWITCH

FULL/OFF/HALF-TB3/TB3Q

Location:

WHI/VIO

The switch is located on the front control panel.

 

Test Procedure:

WHITE

1. Disconnect the brewer from the power source.

 

2. Disconnect the wires from switch terminals.

BRN/WHI

3. Check for continuity across the center and right

 

and across center and left terminals in rows one

WHI/GRN

through four when the switch is in the oposite

 

position.

BLACK

 

If continuity is not present as described, replace the

WHI/VIO

switch.

UNSWEET/OFF/SWEET-TB3/TB3Q

If continuity is present as described, replace the wires

w/SWEETENER & EMPTY DETECT

the switch is operating properly.

 

Removal and Replacement:

WHI/VIO

1. Remove the wires from the switch terminals.

 

2. Remove the clips on the switch bezel inside the

 

hood and gently push the switch through the

YELLOW

opening.

 

3. Push the new switch into the opening from inside

BLACK

the hood and secure into place by pressing the

bezel through the front of the hood. Make sure

 

the clips on the switch bezel are locked around

 

the switch housing and spread the clips to hold

BRN/BLK

the switch captive in the hood.

LEFT/OFF/RIGHT-TB6

4. Refer to FIG. 15-2 when reconnecting the wires.

 

 

FIG. 15-2 ON/OFF SWITCH TERMINALS

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Image 15
Contents Phone 217 529-6601 FAX 217 TB3/TB6 SeriesBUNN-O-MATIC Commercial Product Warranty Contents Probable Cause Remedy Brew cycle will not start No waterTo the brewer Control Thermostat Tank Heater ProblemBrew cycle will not start Water is not hot Probable CauseLeaks Inconsistent beverage levelSurfaces can initiate corrosive Reactions resulting in seriousRefer 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 Adjust the control thermostat as required Disconnect the control thermostat wiresLimit Thermostat Remove all wires from limit thermostat termi- nalsDisconnect 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 If continuity is present as described, replace the wires Switch is located on the front control panelThrough four when the switch is in the oposite Position Switch37080.0001to T. Stat Start SwitchesInlet Valves BREW/DILUTION Timer TB3 & TB6 Triacs TH-1/MV-1 Brew solenoid TH-2/MV-2 Dilution solenoid BREW/DILUTION Timer TriacsDigital Brew Timer TB3Q & TB6Q Terminals ½ batch connectorWhite Red Neutral L2 Triacs MV-2 Brew solenoid output MV-1 Line Digital Timer TriacsVolts AC Wire Single Phase Schematic Wiring Diagram TB3QSchematic 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.