Bunn F-15 Service Manual

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 SWITCHFIG. 8 START SWITCHP1187.40Location:The start switch is located in the front of th

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 BOARDP1798.40Location:The Control Board is located inside the hood onthe right front behind the Sta

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Page 3#00831.0000#00656.0000#03408.0000#03409.0000USER NOTICESCarefully read and follow all notices on the equipment and in this manual. They were wr

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 SETTINGSAdjusting Total VolumeBREW VOLUME SET-UP: Use the following steps whensetting up the brewer for the f

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