Bunn twf-ez service manual Troubleshooting

Contents POST OFFICE BOX SPRINGFIELD, ILLINOIS TELEPHONE 217 529-6601FAXBUNN TWF-EZ DISCONTINUED VERSIONINTRODUCTION CONTENTSWARRANTY 061599 USER NOTICES#00831.0000 #00656.0000 #03408.0000 #03409.0000 Electrical Hook-Up ELECTRICAL REQUIREMENTSPLUMBING REQUIREMENTS INITIAL SET-UP CLEANING A.TEA/OFF/COFFEE SwitchB.Start Switch C.Ready IndicatorTWF-EZADJUSTMENTS & OPTIONAL SETTINGS Adjusting Brew VolumesTROUBLESHOOTING TROUBLESHOOTING cont BREW CIRCUIT PROBLEMPROBABLE CAUSE REMEDYTROUBLESHOOTING cont BREW CIRCUIT PROBLEM Settings. See page main in the funnel 2. Funnel loadingTROUBLESHOOTING cont HEATING CIRCUIT PROBLEM DIAGNOSTICS CAUSETHINGS TO CHECK FLASHESSERVICE COMPONENT ACCESSSERVICE cont BREW SOLENOID VALVE HOT COFFEEBREW SOLENOID VALVE ICED TEA DILUTION SOLENOID VALVE SERVICE cont LIMIT THERMOSTAT SERVICE cont TEA/OFF/COFFEE SWITCH SERVICE cont START SWITCH SERVICE cont TANK HEATER SERVICE cont TEMPERATURE PROBE SERVICE cont THERMAL FUSE SERVICE cont CONTROL BOARD 082200 Page29466