Manuals / Bunn / Kitchen Appliance / Coffeemaker

Bunn System III manual CONTACTOR ASSEMBLY ELECTRO/MECHANICAL ONLY cont, SERVICE cont

Models: System III

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SERVICE (cont.)

CONTACTOR ASSEMBLY (ELECTRO/MECHANICAL ONLY) (cont.)

Removal and Replacement:

1.Remove all wires from the contactor.

2.Remove the two #10-32 screws securing contactor to the inside of the hood.

3.Securely install the new contactor inside the hood.

4.Refer to Fig. 7 when reconnecting the wires.

RED L1 to Terminal Block (Red Insert)

BLK L2 to Limit Ther- mostat

BLK to WHI Lead from the Three Pole 120/208V or 120/ 240V Terminal Block

BLK to RED Lead from the Two Pole 200V or 240V Ter- minal Block

BLK T2 to Tank Heater

RED T1 to Tank Heater

BLK to BLK Lead from Thermostat

MECHANICAL THERMOSTAT ONLY

P1113

FIG. 7 CONTACTOR ASSEMBLY TERMINALS

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Bunn System III manual CONTACTOR ASSEMBLY ELECTRO/MECHANICAL ONLY cont, SERVICE cont

Contents

BUNN-O-MATICCORPORATION OPERATING & SERVICE MANUALBUNN SYSTEMWARRANTY 00656.0000 USER NOTICES12364.0000 10044.0000 20201.5600 00831.0000Models with electro/mechanical thermostats Models with digital brewer control assemblyELECTRICAL REQUIREMENTS Electrical Hook-UpModels with digital brewer control assembly ADJUSTING BREW VOLUMESINITIAL SET-UP electro/mechanical brewersON/0FF Warmer SWITCH ADJUSTING BREW VOLUMES contCLEANING BREW SELECTOR SWITCHRemedy TROUBLESHOOTINGProblem Probable CauseProbable Cause TROUBLESHOOTING cont ProblemRemedy Remedy TROUBLESHOOTING contProblem Probable CauseProbable Cause Water from tank is not hot contTROUBLESHOOTING cont ProblemRemedy TROUBLESHOOTING contProblem Probable CauseRemedy TROUBLESHOOTING cont ProblemWeak beverage cont Probable Causetrol for testing procedures. See page TROUBLESHOOTING contProblem Refer to Service - Digital brewer conCOMPONENT 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 Page SERVICE contTimer Setting FIG. 32 DIGITAL TIMER WIRINGSERVICE cont WARMER ELEMENT092900 PageLOWER 2736227362 Page092900 092900 PageLOWER 27362