BUNN®BUNN-O-MATIC CORPORATION TU3Q-EZPOST OFFICE BOX 3227SPRINGFIELD, ILLINOIS 62708-3227TELEPHONE: (217) 529-6601 FAX: (217) 529-664429460.0000C 8/0
Page 10TROUBLESHOOTING (cont.)PROBLEM PROBABLE CAUSE REMEDYBREWING CIRCUIT (cont.)Refer to Adjustments and OptionalSettings to set brew volume. Seepag
Page 11TROUBLESHOOTING (cont.)PROBLEM PROBABLE CAUSE REMEDYBREWING CIRCUIT (cont.)Weak beverageDrip out time too longDry tea leaves remain in the funn
Page 12TROUBLESHOOTING (cont.)PROBLEM PROBABLE CAUSE REMEDYWater does not heat to propertemperatureIMPORTANT: Make sure no tem-perature tests are take
Page 13DIAGNOSTICSIntermittent flashing of the READY indicator indicates that a fault exists. Count the number of flashes betweenpauses and use this c
Page 14SERVICEThis section provides procedures for testing andreplacing various major components used in thisbrewer should service become necessary.
Page 15SERVICE (cont.)BREW SOLENOID VALVEFIG. 2 BREW SOLENOID VALVEP1898.40Location:The brew solenoid valve is mounted on the left sidein the bottom r
Page 16SERVICE (cont.)LIMIT THERMOSTATFIG. 4 LIMIT THERMOSTATP1798.40Location:The limit thermostat is located inside the hood onthe tank lid.Test Proc
Page 17SERVICE (cont.)ON/OFF SWITCHFIG. 6 ON/OFF SWITCHP1187.40Location:The ON/OFF switch is located in the front of thehood, above and to the left of
Page 18FIG. 9 START SWITCH TERMINALSP1283SERVICE (cont.)START SWITCH
Page 19SERVICE (cont.)TANK HEATERFIG. 10 TANK HEATERLocation:The tank heater is located inside the tank andsecured to the tank lid.Test Procedures:1.
Page 2CONTENTSIntroduction ... 2Warranty ...
Page 20SERVICE (cont.)TEMPERATURE PROBEFIG. 12 TEMPERATURE PROBEP1798.40Location:The temperature probe is located on the tank rearof the tank lid, beh
Page 21SERVICE (cont.)CONTROL BOARDFIG. 14 CONTROL BOARDP1798.40
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Page 4ELECTRICAL REQUIREMENTSCAUTION - The brewer must be disconnected from the power source until specified in Initial Set-Up.120V model brewers requ
Page 5PLUMBING REQUIREMENTS (cont.)1. Remove the shipping cap from the bulkhead fitting on the rear of the brewer.2. Attach the flare fitting from the
Page 6OPERATING CONTROLSA. ON/OFF SwitchON - Placing the switch in the left position allows the start switch to activate a timed brew cycle for three
Page 7TU3Q-EZ ADJUSTMENTS & OPTIONAL SETTINGS
Page 8TROUBLESHOOTINGA troubleshooting guide is provided to suggest probable causes and remedies for the most likely problemsencountered. If the prob
Page 9TROUBLESHOOTING (cont.)PROBLEMPROBABLE CAUSE REMEDYBREWING CIRCUITReady light flashingBrew cycle will not start1. Brewer has shut down due tomal
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