Bunn 41722.0000A manual Non Lighted, Switch is located on the front control panel

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

Page 15

41722 070209

 

Page 14 Page 16
Image 15
Page 14 Page 16
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
Top Page Image Contents