Bunn JDF-4S service manual Wire

Page 30

SCHEMATIC WIRING DIAGRAM JDF-4S

(Models with Flourescent Lited Doors)

	120V					220-230V
	MODELS					MODELS
GRN	L1 N			GND L1 N
GRN				GND L1 N
				GRN/YEL			BRN	BLU
				GRN/YEL			BRN	BLU
							EMI
							FILTER

TRANSFORMER

A

B

A

B

BLU

L

L

BLK

A

B

A

B

O

I

WHI/BLU

A

N

WHI

D

E

TRANSFORMER

BLK

WHI

BLK

WHI

BLU

L

L

BLK

O

I

WHI/BLU

A

N

D

E

WHI

COMPRESSOR ASSY

BLU/BLK

COMPRESSOR

LIMIT

MOTOR

COLD WATER

THERM.

START

RUN

WHI

K1

WHI/BLK

VALVE

-16

WHI/VIO

WHI

SOL

GRN/YEL

3 6

5 2 N

PTC

4 ASSY

1

BLU/BLK

WHI

MOTOR

REFRIGERATION

BLU/BLK

RED/BLK

CONDENSOR FAN

SWITCH

RED/BLK

BLK

K1

WATER INLET

WHI

RECIR.

RED/BLK

VALVE

BRN

WHI

PUMP

SOL

WHI/VIO WHI BLK WHI/BLK BRN

STATION 1

STATION 2

GRN

DISPENSE

DISPENSE

RED

PUMP

VIO

RED

PUMP

ORN

J3-1

RED

1

RED

1

5

1

-

-

WHI/RED

BLK

FAN

WHI/VIO

WHI/VIO

J1

J1

J3-2

J7-1

GRY

WHI/BLK

WHI/BLK

RED

J7-2

J2-1

-

ORN

˜

VIO

VIO

VIO

L

J9-1

BLK

1

RECTIFIER

WHI/ORN

WHI/ORN

YEL

O

J9-2

WHI

BLK

BLK

+

µ

WHI/GRN

STATION 1

STATION 2

YEL

YEL

WHI/ORN

R

BLK

WHI

CABINET

4

RED

RED

WHI/VIO

J2-6

T

t

BRNor

WHI

O

THERMISTOR

DISPENSE

DISPENSE

N

WHI/VIO

SOL

YEL

YEL

SOL

WHI/ORN

ORN

ORN

C

GRN VIO

t

12

WATER BATH

Chassis

STATION 3

STATION 4

THERMISTOR

Ground

DOOR

DISPENSE

DISPENSE

D

RED

VIO

RED

ORN

R

HARNESS

PUMP

PUMP

P

A

1

OC

Models with Mechanical Switches

COLD WATER

WHI/VIO

TAN

B

DISPENSE

BRN

SWITCH

WHI/GRN

J13-1

BLU

BLK

GRN WHI VIOor

GRN

3

1

VIO

PNK

PNK

DOOR

WHI/ORN

BLU

GRY

STATION 4

(Single Ballast)

YEL

GRY

BLU

DISPENSE

STATION 3

STATION 4

TAN

J13-6

8

SWITCH

DISPENSE

DISPENSE

GRN WHI RED

RED

WHI/GRN

BLK

ORN

WHI/VIO

SOL

YEL

YEL

SOL

WHI/ORN

J15-1

YEL

ORN

GRN

ORN

12

WHI/BLU

J6-1

BLU

STATION 3

J15-4

DISPENSE

BLK BLK

BLU

J6-3

GRN or GRY

Chassis

BLU BLU

J5-1

SWITCH

WHI/BLU

RED

Ground

J12-1

BLK

YEL

BLK

1

BLU

J12-3

J5-4

BLK

STATION 2

Models with Membrane Switches

DISPENSE

J6-1

BLK

BLK

J11-1

SWITCH

BALLAST

AUXILLARY

RED

RED

BLU

BLU

BLK

RED

CONTROL BOARD

YEL

YEL

J6-5

ORN

ORN

J11-5

STATION 1

1

5

1

5

1

5

1

3

1

5

-

-

-

-

-

-

-

-

-

-

DISPENSE

J2

J2

J3

J3

J4

J4

J1

J1

J5

J5

SWITCH

STOP/PLUS

MEDIUM

STOP/PLUS LARGE

MEDIUM SMALL

STOP/PLUS

LARGE MEDIUM

DISPENSE

STOP/PLUS LARGE MEDIUM

BLK

GRN

LARGE

SMALL

STATIC

STATIC

SMALL

STATIC

STATIC

SMALL

STATIC

SHIELD

SHIELD

SHIELD

SHIELD

SHIELD

Chassis

Ground

										BLK
DISPENSE		DISPENSE		DISPENSE		COLD		DISPENSE		BLK
STATION		STATION		STATION		WATER		STATION
#1		#2		#3		SWITCH		#4

PUSH BUTTON OPTION

BLK

DISPENSE

120 VOLTS AC

LOCKOUT

DISPENSE

DISPENSE

DISPENSE

DISPENSE

DISPENSE

SWITCH

STATIC

STATIC

STATIC

STATIC

STATIC

or

SHIELD

SHIELD

SHIELD

SHIELD

SHIELD

220-230 VOLTS AC

DISPENSE

DISPENSE

DISPENSE

COLD

DISPENSE

2 WIRE

39921.0001D

10/09

© 2007 BUNN-O-MATIC CORPORATION

#1

#2

#3

SWITCH

#4

SINGLE PHASE

STATION

STATION

STATION

WATER

STATION

BLK

WHI

1

WHI	BLK
	LINE
	LOAD
WHI/GRN	WHI/BLK

WHI

WHI

DISPENSE

LOCKOUT

SWITCH

TRANSFORMER
	3	1
	DOOR
	(Dual Ballast)
WHI	GRN WHI BRN
	GRN WHI BRN
	2	1
	Chassis
	Ground
	BLK RED	WHI WHI
	BALLAST

WHI

WHI BRN
2	1
WHI
BLK RED	WHI WHI

BALLAST

WHI

WHI

WHI

30	44744.2 030813

Image 30

Contents JDF-2S JDF-4S Phone 217 529-6601 FAX 217BUNN-O-MATIC Commercial Product Warranty Contents User NoticesElectrical Requirements Initial SET-UPCE Requirements Plumbing RequirementsDoor Cover Installation Secure the door cover using 5 screws providedPlumbing Hookup Plumbing Connections JDF-2S Plumbing Connections JDF-4SInitial Fill Initial Fill Product Dispense Switch Mechanical Switch Machines Refrigeration SwitchRefrigeration Switch Operating ControlsDispense Lockout Switch Product Dispense Switch Membrane Switch MachinesDispense Lockout Switch Program SwitchPortion Control Option Membrane Switch Machines Portion Control Option Mechanical Switch MachinesPush and Hold Membrane Switch Machines Dispenser USETemperature LEDs JDF-4S Temperature LEDs JDF-2S Late ModelsCleaning & Preventive Maintenance Daily Rinse ProcedureCleaning Monthly Clean Condenser Coils and Filter Open dispenser doorAdjustment & Optional Settings Water Flow Testing and AdjustmentFrozen Concentrates LoadingPriming Ambient Concentrates OptionalRatio Target Optional Cold Water Flow Adjustment Dispenser LockoutLED # Circuit Board LED Indicators JDF-2S Early ModelsFunction List LED Color IlluminatesJDF-4S Probable Cause TroubleshootingProblem RemedyRefrigeration TroubleshootingCompressor ON/OFF switch Dirty condenser filter or fins Space around machineProblem Probable Cause Remedy Concentrate only Water onlyTray Initial fill/setupNect fittings Water pressure greater thanProblem Probable Cause Coolant Schematic Diagram Schematic Wiring Diagram JDF-2S Models with LED Lited DoorsModels with Flourescent Lited Doors RED BLKSchematic Wiring Diagram JDF-4S BRN BLU EMIWire Quick Setup Guide JDF-2S and JDF-4S JDF-2S shown Shown.See Initial Fill

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