Bunn TB6 Service & Repair Manual

3, Page 3 41722 070209 Contents Trouble Shooting .............................................................................................................. 4 Component Acess .....................................................................................................…

12, Page 12 SERVICE (cont.) LIMIT THERMOSTAT Location: The limit thermostat is located inside the rear of the hood on the tank lid. Test Procedures: 1. Disconnect the brewer from the power source. 2. Disconnect the blue and black wires from the limit thermostat. 3. Check for continuit…

9, Page 9 TROUBLESHOOTING (cont.) Brewer is making unusal noises (cont.) 4. Tank Heater Remove and clean lime off the tank heater. PROBLEM PROBABLE CAUSE REMEDY 41722 070209 …

23, Page 23 41722 070209 SCHEMATIC WIRING DIAGRAM TB3, TB3B, TB3-LP OPTIONAL READY INDICATOR SWITCH & THERMOSTAT LIMIT THERMOSTAT "KEEP WARM" HEATER ON/OFF SWITCH 37234.0007A 02/08 © 2008 BUNN-O-MATIC CORPORATION START SWITCH DILUTION BREW/DILUTION TIMER BREW TANK HEAT…

10, Page 10 SERVICE This section provides procedures for testing and replacing various major components used in this brewer should service become necessary. Refer to Troubleshooting for assistance in determining the cause of any problem. WARNING - Inspection, testing, a…

18, Bunn TB6 Page 18 SERVICE (cont.) BREW/DILUTION TIMER (TB3 & TB6) Location: The timer is located in left side of the hood. Test Procedure: NOTE: Do not remove or install wires while timer board is installed. Pressure applied to one side may cause damage to the board. 1. Disconnect the brewer from …