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Bunn ULTRA-2 SCHEMATIC WIRING DIAGRAM ULTRA-1, VOLTS AC or 230 VOLTS AC 2WIRE SINGLE PHASE, 41084

Models: ULTRA-2

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Page 65

Configuration for CF VALVE Models

	MEMBRANE
	SWITCH		SHIELD
POWER	ULTRA	GOURMET	ICE

Configuration for CF VALVE Models

WHI	WHI
SOL.	SOL.
WATER	PRODUCT
	WHI/YEL
YEL
WHI RED
NEUTRAL J10-18
TO TO

120 VOLTS AC

or

230 VOLTS AC

2WIRE

SINGLE PHASE

50/60 HZ

SCHEMATIC WIRING DIAGRAM ULTRA-1

J9-1

1

230V

120V

TRANSFORMER

GRN

MODELS

MODELS

WHI/VIO

GND L1 N

L1 N

WHI

P

WHI/BLU

RECTIFIER

GRN/YEL

BRN BLU

J9-5

D

WHI/BLK

LAMP

I

-

ASSY

S

J9-10

L

BLK

WHI/YEL

+

BLK WHI

A

Y

1

RED

5

WHI/BLK

WHI/BLU

RED/BLK

EMI

J11-1

BREAKER

A

B

AMP

FILTER

J9-16

16

CIRCUIT

A

B

J11-5

WHI/RED

FAN

FAN

RED BLK

A

B

MOTOR

MOTOR

1

J11-8

C

BLK

WHI

8

VIO

BLU/BLK

WHI/RED WHI/BLK

LAMP

GRY-22

RELAY

J10-1

WHI/BLU

BLU-22

C

TAN-22

O

WHI/GRY-22

N

J10-5

WHI/BLK

T

PNK

R

WHI

O

BRN/WHI

L

BRN/BLK

B

J10-10

BLK

BLK

YEL-22

O

VIO

A

GRY-22

R

BLU/BLK

BRN-22

SOL

WHI

D

J10-15

WHI/BLK-22

WHI

WHI

RED

BRN-22

ORN

WHI

J10-20

ORN

C

22-WHI/BLK 22-BLU 22-WHI/GRY

t

22-WHI/BLK

t

WHI/BLK-22

CAPACITOR

BRN/BLKBRN/WHI

COMPRESSOR RELAY

BLK

TAN-22

YEL-22

WHI/ORN

COMPRESSOR ASSY

1

1

COMPRESSOR

OVERLOAD

MOTOR

C

1

A

P

TORQUE

BRN/WHI BRN/BLK WHI

SENSOR

BOWL

HOT

TEMP.

GAS

RELAY

WHI-22

LEVEL

WHI

J1-1

1

PROBE

RED

SOL.

WHI

BLK-22

1

CLOCK

4

PRODUCT

BLK RED WHI

STARTING

M

CAPACITOR

AUGER

MOTOR

65	41084 052112

Image 65

Bunn ULTRA-2 SCHEMATIC WIRING DIAGRAM ULTRA-1, VOLTS AC or 230 VOLTS AC 2WIRE SINGLE PHASE, 50/60 HZ, GND L1 N, 41084

Contents

ULTRA-1 ULTRA-2 SERVICE & REPAIR MANUALBUNN-O-MATICCORPORATION 41084.0000D 03/13 2009 Bunn-O-MaticCorporationBUNN-O-MATICCOMMERCIAL PRODUCT WARRANTY Preventive Maintenance CONTENTSService USER NOTICESBasic Maintenance Safety firstFault codes INTRODUCTION161h TEMP & TORQUE SCREENDISPLAY TEMP & TORQUE 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 requiredPOSSIBLE CAUSES FOR FALSE READINGS PREVENTIVE MAINTENANCENORMAL OPERATION 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 NoiseTORQUE SENSOR OPEN TROUBLESHOOTING cont TORQUE SENSOR ERRORTorque Sensor Error TORQUE SENSOR SHORTED TEMPERATURE SENSOR SHORTED TROUBLESHOOTING cont Temperature Sensor ErrorTEMPERATURE SENSOR OPEN Thermistor unplugged or break in wiring“FILTER NEEDS CLEANING!!!” TROUBLESHOOTING cont Clean Filter Messages“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 COMPRESSORS 230V COMPRESSORS120V DISPENSERS SERVICE cont230V DISPENSERS FIG. 16 COMPRESSOR START RELAY TERMINALSCOMPRESSOR AMERICOLD ULTRA-2cont SERVICE contRemoval and Replacement Compressor Assy 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 CSR Motor Wiring Diagram Compressor SpecificationCompressor Model Capacitor RatingsSERVICE cont COMPRESSOR EMBRACO ULTRA-2 Important SafeguardsCompressor Wiring Diagram Check Compressor Windings for Ground Fault SERVICE cont COMPRESSOR EMBRACO ULTRA-2Potential Start Relay Mounting Position External Thermal ProtectorStart Capacitor Run Capacitior1.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-1contCompressor Assy SERVICE contCOMPRESSOR APPLIANCES ULTRA-1cont SERVICE cont COMPRESSOR DANFOSS ULTRA-1Bcont FIG. 30 RELAY TERMINALS SERVICE cont COMPRESSOR DANFOSS ULTRA-1BcontSERVICE cont RELAY or CONTACTOR on Early Models TIC board SERVICE cont CONTROL BOARDSERVICE 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 LED Lamps SERVICE cont LAMP RELAY SERVICE cont MEMBRANE SWITCH ULTRA-2SERVICE cont MEMBRANE SWITCH ULTRA-1SERVICE cont SOLENOIDSFIG. 59 SOLENOIDS 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-1ULTRA-2TRIACS TRIAC MAPS for ULTRA-2LIQUID AUTO-FILLBOARD Input and Output Chart ULTRA-1 120 VOLTS AC or 230 VOLTS AC 2WIRE SINGLE PHASE SCHEMATIC WIRING DIAGRAM ULTRA-1Configuration for CF VALVE Models 50/60 HZInput and Output Chart ULTRA-2 120 VOLTS AC SCHEMATIC WIRING DIAGRAM ULTRA-2AF230 VOLTS AC 4108441084