BREW/DILUTION Timer Triacs | Bunn 41722.0000A guide

SERVICE (cont.)

BREW/DILUTION TIMER (TB3 & TB6) (cont.)

FIG. 19-1 BREW/DILUTION TIMER TRIACS

Triacs:

TH-1/MV-1 Brew solenoid

TH-2/MV-2 Dilution solenoid

Page 19	41722 070209

Image 19

Bunn 41722.0000A manual Triacs TH-1/MV-1 Brew solenoid TH-2/MV-2 Dilution solenoid, BREW/DILUTION Timer Triacs

Contents

Phone 217 529-6601 FAX 217 TB3/TB6 Series BUNN-O-MATIC Commercial Product Warranty Contents Brew cycle will not start No water Probable Cause RemedyTo the brewer Control Thermostat Tank Heater ProblemBrew cycle will not start Water is not hot Probable Cause Leaks Inconsistent beverage levelSurfaces can initiate corrosive Reactions resulting in serious Spitting 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 Adjust the control thermostat as required Disconnect the control thermostat wires Limit Thermostat Remove all wires from limit thermostat termi- nals Tank 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 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 Switch 37080.0001to T. Stat Start Switches Inlet Valves BREW/DILUTION Timer TB3 & TB6 Triacs TH-1/MV-1 Brew solenoid TH-2/MV-2 Dilution solenoid BREW/DILUTION Timer Triacs Terminals ½ batch connector Digital Brew Timer TB3Q & TB6QWhite Red Neutral L2 Triacs MV-2 Brew solenoid output MV-1 Line Digital Timer Triacs Volts AC Wire Single Phase Schematic Wiring Diagram TB3Q Schematic 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