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Bunn System III manual Operating & Service Manual, Bunn-O-Maticcorporation

Models: System III

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BUNN®

SYSTEM III ®

OPERATING & SERVICE MANUAL

BUNN-O-MATIC CORPORATION

POST OFFICE BOX 3227

SPRINGFIELD, ILLINOIS 62708-3227

PHONE: (217) 529-6601 FAX: (217) 529-6644

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Bunn System III manual Operating & Service Manual, Bunn-O-Maticcorporation, Post Office Box Springfield, Illinois

Contents

BUNN OPERATING & SERVICE MANUALSYSTEM BUNN-O-MATICCORPORATIONWARRANTY 12364.0000 10044.0000 USER NOTICES20201.5600 00831.0000 00656.0000ELECTRICAL REQUIREMENTS Models with digital brewer control assemblyElectrical Hook-Up Models with electro/mechanical thermostatsINITIAL SET-UP ADJUSTING BREW VOLUMESelectro/mechanical brewers Models with digital brewer control assemblyCLEANING ADJUSTING BREW VOLUMES contBREW SELECTOR SWITCH ON/0FF Warmer SWITCHProblem TROUBLESHOOTINGProbable Cause RemedyProbable Cause TROUBLESHOOTING cont ProblemRemedy Problem TROUBLESHOOTING contProbable Cause RemedyTROUBLESHOOTING cont Water from tank is not hot contProblem Probable CauseProblem TROUBLESHOOTING contProbable Cause RemedyWeak beverage cont TROUBLESHOOTING cont ProblemProbable Cause RemedyProblem TROUBLESHOOTING contRefer to Service - Digital brewer con trol for testing procedures. See pageCOMPONENT ACCESS SERVICEContents FIG. 2 BYPASS VALVE SERVICE cont BYPASS VALVEBREW SELECTOR SWITCH SERVICE contSERVICE cont BREW SELECTOR SWITCH contCONTACTOR ASSEMBLY ELECTRO/MECHANICAL ONLY SERVICE contSERVICE cont CONTACTOR ASSEMBLY ELECTRO/MECHANICAL ONLY contFIG. 8 CONTROL THERMOSTAT ONLYSERVICE cont SERVICE cont DISPENSE VALVE TION, ENTRY AND DESCRIPTION DIGITAL BREWER CONTROL BOARD AND DISPLAY DBCSERVICE cont SERVICE cont DIGITAL BREWER CONTROL BOARD AND DISPLAY DBC contSERVICE cont TRIAC/HEAT SINK ASSEMBLY DBC ONLY SERVICE cont SERVICE cont SERVICE cont LIMIT THERMOSTAT SERVICE cont ON/OFF Warmer SWITCH SERVICE cont OVERFLOW PROTECTION SWITCH FIG. 23 REFILL SOLENOID VALVE SERVICE cont SOLENOID VALVE RefillSERVICE cont SOLENOID VALVE Refill cont SERVICE cont START SWITCH FIG. 27 TANK HEATER SERVICE cont TANK HEATERLocation SERVICE cont TIMER ELECTRO/MECHANICAL ONLYEARLY MODELSFIG. 31 DIGITAL TIMER DIGITAL TIMER ELECTRO/MECHANICAL ONLY LATE MODELSSERVICE cont Timer Setting SERVICE contFIG. 32 DIGITAL TIMER WIRING PageSERVICE cont WARMER ELEMENTLOWER Page27362 09290027362 Page092900 LOWER Page27362 092900