Bunn JDF-4S SCHEMATIC WIRING DIAGRAM JDF-2S, 44744.2, GND L1 N, Volts Ac, Wire, Single Phase

SCHEMATIC WIRING DIAGRAM JDF-2S

(Models with Flourescent Lited Doors)

Models with Dual Dispense Option

TRANSFORMER

BLUBLK

	L	L
	O	I
WHI/BLU	A	N	WHI
	D	E

	TRANSFORMER
BLU	L	L	BLK
	O	I
WHI/BLU	A	N	WHI
	D	E

COMPRESSOR ASSY

BLU/BLK	COMPRESSOR
	MOTOR
	LIMIT
	THERM.

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

-16	START		RUN			WHI		WHI/BLK
GRN/YEL							K1
	3 6		5 2 N	WHI
	4	PTC	1	CONDENSOR FAN
		ASSY
				BLU/BLK	MOTOR	WHI		WHI

BLU/BLK

RED/BLK

RED/BLK

BLK

K1

REFRIGERATION

WATER INLET

WHI

RECIR. RED/BLK

SWITCH

LEFT

RIGHT

VALVE

PUMP

DISPENSE

DISPENSE

GRN

BRN

SOL

WHI

RED PUMP

VIO

RED PUMP

ORN

WHI BLK WHI/BLK BRN

1

WHI/VIO

1

WHI/VIO

L

RED

RED

1

5

J3-1

O

WHI/RED

BLK

FAN

J1-

J1-

J3-2

RED

R

J2-1

T

ORN

N

J7-1

GRY

VIO

VIO

VIO

O

WHI/BLK

WHI/ORN

WHI/ORN

YEL

C

J7-2

YEL

YEL

WHI/ORN

J9-1

BLK

1

LEFT

RIGHT

WHI/VIO

J2-6

WHI

DISPENSE

DISPENSE

J9-2

BLK BLK

RED

RED

BLK WHI

WHI/VIO

SOL

YEL

YEL

SOL

WHI/ORN

D

ORN

ORN

12

WHI/BLU

R

J6-1

P

A

C

t

BLU

J6-3

O

t

B

CABINET

WHI/BLU

J12-1

WATER BATH

THERMISTOR

BLU

J12-3

THERMISTOR

			-
		˜
		RECTIFIER
+			µ
		orBRN		WHI
	GRN	BLU
Chassis
Ground
		DOOR

WHI/BLK

WHI/GRN

4

BLK

WHI

1

WHI	BLK
	LINE

DISPENSE

LOCKOUT

SWITCH

TRANSFORMER

Models with Mechanical Switches

Models with Membrane Switches

J6-1

BLK

BLK

J11-1

AUXILLARY

RED

RED

BLU

BLU

CONTROL BOARD

YEL

YEL

1

J6-5

ORN

ORN

J11-5

J5-1

GRN or YEL

RED

-1

-5

-1

-5

-1

-5

-1

-3

-1

-5

BLK

J2

J2

J3

J3

J4

J4

J1

J1

J5

J5

BLK

J5-4

STOP/PLUS

LARGE

MEDIUM

SMALL

STATIC

STOP/PLUS

LARGE MEDIUM

SMALL

STATIC

SHIELD

SHIELD

DISPENSE	DISPENSE
STATION	STATION	Chassis
#1	#2
PUSH BUTTON OPTION		Ground

DISPENSE	SHIELD	DISPENSE	SHIELD	DISPENSE	BLK
	STATIC		STATIC
				SWITCH
	DISPENSE		DISPENSE
	STATION		STATION		BLK
	#1		#2

RIGHT

DISPENSE

SWITCH

BLK RED

LEFT DISPENSE SWITCH

BLK GRN

HARNESS
GRN WHI BLU or BRN
3	1
DOOR
(Single Ballast)
GRN WHI RED
Chassis	BLK BLK
Ground
	BALLAST

BLU BLU

	LOAD
WHI/GRN	WHI/BLK

WHI

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

WHI BRN
2	1
WHI
BLK RED	WHI WHI

BALLAST

WHI

120 VOLTS AC
or
220-230 VOLTS AC
2 WIRE
SINGLE PHASE	38951.0001D 10/09 © 2006 BUNN-O-MATIC CORPORATION

WHI

WHI

WHI

WHI

28 44744.2 030813