BUNN®VLPFOPERATING & SERVICE MANUALBUNN-O-MATIC CORPORATIONPOST OFFICE BOX 3227SPRINGFIELD, ILLINOIS 62708-3227PHONE: (217) 529-6601 FAX: (217)
Page 10TROUBLESHOOTING (cont.)PROBLEMDecanter warmer is not hotSpitting or unusual steaming fromsprayheadInconsistent beverage level in de-canterPROBA
Page 11TROUBLESHOOTING (cont.)PROBLEMInconsistent beverage level in de-canter (cont.)Consistently high or low beveragelevel in decanter.Dripping from
Page 12TROUBLESHOOTING (cont.)PROBLEMWeak beverage (cont.)Brewer is making unusual noisesPROBABLE CAUSE4. Funnel loading5. Water temperature1. Solenoi
Page 13SERVICEThis section provides procedures for testing andreplacing various major components used in thisbrewer should service become necessary. R
Page 14BREW TIMER (early models)SERVICE (cont.)Location:The brew timer is located in the hood, to the rightof the tank.Test Procedure:1. Disconnect th
Page 15BREW TIMER (cont.)(late models)10179 060100P2172.80SERVICE (cont.)Location:The brew timer is located in the hood, to the rightof the tank.Test
Page 161. Modifying brew volumes. To modify a brew vol-ume, first check that the SET/LOCK switch is in the“SET” position on the circuit board.To incre
Page 17SERVICE (cont.)Location:The control thermostat is located on the rear ofthe hood to the right of the tank.Test Procedure:1. Disconnect the brew
Page 18SERVICE (cont.)DECANTER WARMERSFIG. 8 DECANTER WARMERSP1956.40Left WarmerRight WarmerWHI/VIO to On/Left SwitchWHI to Right WarmerWHI to Cordset
Page 19SERVICE (cont.)LIMIT THERMOSTATLocation:The limit thermostat is located on the tank lid be-tween the tank heater terminals.Test Procedure:1. Di
Page 2INTRODUCTIONThis equipment will brew a half-gallon batch of coffee into an awaiting decanter and dispense hot water ondemand for other purposes.
Page 20LIQUID LEVEL CONTROL SYSTEMLocation:The liquid level control system is composed ofthe circuit board in the right front corner of the hoodand th
Page 21SERVICE (cont.)LIQUID LEVEL CONTROL SYSTEM (cont.)Removal and Replacement:1. Remove all wires from the liquid level controlboard terminals.2. R
Page 22If continuity is not present as described, replace theswitch.Removal and Replacement:1. Remove all wires from the switch terminals.2. Compress
Page 23SERVICE (cont.)RELAYFIG. 16 RELAYP2172.80Location:The relay is located in the right rear corner of thehood.Test Procedures1. Disconnect the br
Page 24Location:The Right switch is located in the front of the hood,above and to the right of the brew funnel.Test Procedure:1. Disconnect the brewer
Page 25SERVICE (cont.)SOLENOID VALVEPN: 658BUNNOFFHIFIG. 20 SOLENOID VALVEP2173.8010179 060100Location:The solenoid valve is located in the left rear
Page 26START SWITCHFIG. 22 START SWITCHP2172.80BLU to TimerWHI/ RED to On/ Left SwitchWHI/ RED to Liquid LevelControl BoardP1987FIG. 23 START SWITCH T
Page 27SERVICE (cont.)PN: 658P1983FIG. 24 TANK HEATER10179 060100TANK HEATERLocation:The tank heater is located on the tank lid.Test Procedure:1. Disc
Page 2810179 091599
Page 3USER NOTICESCarefully read and follow all notices on the equipment and in this manual. They were written for yourprotection. All notices on th
Page 4ELECTRICAL REQUIREMENTSCAUTION - The brewer must be disconnected from the power source until specified in Initial Set-Up.The brewer has an attac
Page 510179 060100INITIAL SET-UPCAUTION - The brewer must be unplugged throughout the Initial Set-up, except when specified in the instruc-tions.1. R
Page 62. Setting batch sizes. To set a batch volume, first check that the SET/LOCK switch is in the “SET” position onthe circuit board. Press and hold
Page 7TROUBLESHOOTINGA troubleshooting guide is provided to suggest probable causes and remedies for the most likely problemsencountered. If the prob
Page 8TROUBLESHOOTING (cont.)PROBLEMEquipment will not operateBrew cycle will not startAutomatic refill will not operate af-ter drawing hot water.PROB
Page 9TROUBLESHOOTING (cont.)PROBLEMAutomatic refill will not operateafter drawing hot water.(cont.)Water flows into tank continuously(On/left switch
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