Bunn STA service manual Post Office Box Springfield, Illinois, Fax, Bunn S,Sa, St,Sta Stf,Stfa

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BUNN® S,SA

BUNN® S,SA

ST,STA

STF,STFA

DISCONTINUED VERSION

The information in this manual

is no longer current.

OPERATING & SERVICE MANUAL

BUNN-O-MATIC CORPORATION

POST OFFICE BOX 3227

SPRINGFIELD, ILLINOIS 62708-3227

PHONE: (217) 529-6601	FAX: (217) 529-6644
29251.0000G 04/01 ©1998 Bunn-O-Matic Corporation	www.bunnomatic.com

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Contents FAX POST OFFICE BOX SPRINGFIELD, ILLINOISBUNN S,SA ST,STA STF,STFAUSER NOTICES WARRANTY#00656.0000 USER NOTICES Continued#00882.0000 #02763.0000 #02765.0000 #02769.0000PLUMBING REQUIREMENTS ELECTRICAL REQUIREMENTSElectrical Hook-Up Models S & SA4A. Models S & SA INITIAL SET-UP4B. Models ST, STA 4C. Models STF & STFAModels ST, STF, STA & STFA ON/OFF SWITCH CLEANINGSTART SWITCH OPERATING CONTROLSTROUBLESHOOTING PROBLEM TROUBLESHOOTING contPROBABLE CAUSE REMEDYTROUBLESHOOTING cont PROBLEM Dripping from sprayhead Beverage overflows dispenser cont Weak beverage Brewer is making unusal noises COMPONENT ACCESS SERVICEContents CONTROL THERMOSTAT SERVICE contSERVICE cont CONTROL THERMOSTAT cont SERVICE cont LIMIT THERMOSTAT ON/OFF SWITCH Models ST, STA, STF & STFA FIG. 8 SOLENOID START SWITCH Models ST, STA, STF & STFA SERVICE cont TANK HEATER SERVICE cont TANK HEATER Cont FIG. 14 BREW TIMER SERVICE cont BREW TIMER Early Modelscont FIG. 16 DIGITAL BREW TIMER DIGITAL BREW TIMER Late ModelsSERVICE cont DIGITAL BREW TIMER Late Modelscont LIQUID LEVEL CONTROL BOARD Models STF & STFA STFACont SERVICE cont TIMER RELAY Models STF & STFA SERVICE cont WARMER ELEMENTS SERVICE cont THERMAL CUT-OFFModels SA, STA & STFA 29251 Page29251 Page29251 Page29251 Page29251 Page29251 Page29251 Page29251 Page29251 Page29251 Page29251 Page29251 Page29251 Page