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Bunn manual TRIAC MAP for ULTRA-1, ULTRA-1TRIACS

Models: ULTRA-1

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TRIAC MAP for ULTRA-1

TRIAC MAP for ULTRA-1

ULTRA-1 TRIACS
TH1 & MOV4	controls	Auger	@ J10-8 Reverse & J10-9 Forward
TH2 & MOV1	controls	Compressor Relay	@ J10-20
TH3 & MOV2	controls	Cooling Valve	@ J10-19
TH4 & MOV3	controls	Refill Valve	@ J10-18

57	41084 102709

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Bunn manual TRIAC MAP for ULTRA-1, ULTRA-1TRIACS

Contents

ULTRA-1 ULTRA-2 SERVICE & REPAIR MANUALBUNN-O-MATICCORPORATION 41084.0000B 04/10 2009 Bunn-O-MaticCorporationBUNN-O-MATICCOMMERCIAL PRODUCT WARRANTY Preventive Maintenance CONTENTSService USER NOTICESBasic Maintenance Safety firstFault codes INTRODUCTIONTEMP & TORQUE SCREEN DISPLAY TEMP & TORQUE161h OPERATING CONTROLS ULTRA-1 OPERATING CONTROLS ULTRA-2 RECOMMENDED DAILY CLEANING ULTRA-2shown RECOMMENDED DAILY CLEANING Continued With Brixing Pump Installed Auto-fillCleaning InstructionsSanitizing Procedure Materials requiredPREVENTIVE MAINTENANCE NORMAL OPERATIONPOSSIBLE CAUSES FOR FALSE READINGS Kit Contents REQUIRED REGULAR MAINTENANCE Semi AnnualINSTRUCTIONS DescriptionREQUIRED REGULAR MAINTENANCE Continued No Power TROUBLESHOOTINGTROUBLESHOOTING cont Chills but won’t freeze TROUBLESHOOTING cont No cooling at all thick enough TROUBLESHOOTING cont Freezes, but notAuger won’t turn TROUBLESHOOTING cont NoiseTROUBLESHOOTING cont TORQUE SENSOR ERROR Torque Sensor Error TORQUE SENSOR SHORTEDTORQUE SENSOR OPEN TEMPERATURE SENSOR SHORTED TROUBLESHOOTING cont Temperature Sensor ErrorTEMPERATURE SENSOR OPEN Thermistor unplugged or break in wiringTROUBLESHOOTING cont Clean Filter Messages “FILTER NEEDS CLEANING”“FILTER NEEDS CLEANING!!!” COMPONENT ACCESS PANELS SERVICEFIG. 1 AUGER MOTORS SERVICEcont AUGER MOTORSMOTOR COIL RESISTANCE FIG. 2 AUGER MOTOR TERMINALSFIG. 4 AUGER MOTOR CAPACITOR TERMINALS SERVICE cont AUGER MOTOR CAPACITORSERVICE cont AUGER SHAFT ASSEMBLY SERVICE cont AUGER SHAFT ASSEMBLYcont SERVICE cont CIRCUIT BREAKER Location SERVICE cont120V DISPENSERS SERVICE cont230V DISPENSERS FIG. 16 COMPRESSOR START RELAY TERMINALSSERVICE cont Removal and Replacement Compressor AssyCOMPRESSOR AMERICOLD ULTRA-2cont SERVICE cont COMPRESSOR EMBRACO ULTRA-2 Model T-2155 SERVICE cont COMPRESSOR EMBRACO ULTRA-2contFIG. 22 THERMAL OVERLOAD PROTECTOR TERMINALS Model T-2168SERVICE cont COMPRESSOR EMBRACO ULTRA-2cont 1.Compressor Start Relay SERVICE cont COMPRESSOR APPLIANCES ULTRA-12.Compressor Run Capacitor 3.Thermal Overload ProtectorFIG. 26 RELAY TERMINALS SERVICE contFIG. 28 COMPRESSOR CAPACITOR TERMINALS COMPRESSOR APPLIANCES ULTRA-1contSERVICE cont COMPRESSOR APPLIANCES ULTRA-1contCompressor Assy SERVICE cont COMPRESSOR DANFOSS ULTRA-1Bcont FIG. 30 RELAY TERMINALS SERVICE cont COMPRESSOR DANFOSS ULTRA-1BcontSERVICE cont RELAY or CONTACTOR on Early Models SERVICE cont CONTROL BOARD SERVICE cont COOLING DRUM ALIGNMENT SERVICE cont FAN - ULTRA-2 SERVICE cont FAN - ULTRA-1SERVICE cont HOT GAS TEMPERATURE SENSOR FIG. 45 LAMP CORD ASSY SERVICE cont LAMP CORD ASSYSERVICE cont LAMP CORD CONNECTOR SERVICE cont LAMP HOLDER/SOCKET ASSEMBLY SERVICE cont LAMP RELAY SERVICE cont MEMBRANE SWITCH ULTRA-2SERVICE cont MEMBRANE SWITCH ULTRA-1SOLENOIDS FIG. 59 SOLENOIDSSERVICE cont SERVICE cont TEMPERATURE SENSOR DO NOT TURN ON AUGERS SERVICE cont TORQUE SENSOR CIRCUIT BOARDSERVICE cont TRANSFORMERCOOLANT SCHEMATIC ULTRA-1 COOLANT SCHEMATIC ULTRA-2 ULTRA-1TRIACS TRIAC MAP for ULTRA-1TRIAC MAPS for ULTRA-2 LIQUID AUTO-FILLBOARDULTRA-2TRIACS Input and Output Chart ULTRA-1 41084 Input and Output Chart ULTRA-2 41084 41084