Schematic wiring diagram, Schematic wiring diagram jdf-2 – Bunn JDF-2N User Manual
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SCHEMATIC WIRING DIAGRAM
J3-1
J3-2
J1-1
J1-5
J1-10
C
O
N
T
R
O
L
P
C
B
O
A
R
D
J1-18
J7-1
J7-5
J7-10
J7-16
J8-1
J8-8
J6-1
J6-6
J6-12
LAMP ASSY.
GRN
GRN
GRN
BLU
BRN/BL
K
RED/BL
K
RED/BL
K
GR
Y
WH
I
BLK
LIMIT
THERMOSTAT
K2
K2
COMP.
COMPRESSOR ASSEMBLY
+
–
RECT
TRANSFORMER
WHI/BLU
WHI
WHI
WHI
WHI/RED
WHI/RED
BLK
BLK
RED/BLK
RED/BLK
GRY
WHI
WHI
SOL
#2 DISPENSE
RED/BLK
WHI/ORN
SOL
#1 DISPENSE
#2 RINSE &
DISPENSE LIMIT
#1 RINSE &
DISPENSE LIMIT
RED/BLK
WHI/VIO
RECIR.
PUMP
WHI/GR
Y
WHI/GR
N
WHI/GR
N
WHI/VI
O
OR
N
WHI/OR
N
BRN/BL
K
J5-1
J5-5
J5-10
J5-15
J5-19
RINSE
SOL
WHI
WHI/RE
D
WH
I
BLK
VIO
J4-1
J4-5
J4-10
J4-14
J9-1
J9-6
1
8
1
12
VI
O
WHI/ORN
WHI/VIO
GRY
RED
PNK
WHT/VIO
VIO
VIO
RED/BLK
RED
WHI/VIO
WHI
GRY
RED
WHI/RED
RED
BLK
WHI
BLK
GRY
WHI/ORN
GRN/WHI
GRN/BLK
ORN/BLK
WHI/BLK
BLU/WHI
BLK/WHI
RED
RED
RED
VIO
GRY
RED/BLK
RED/WHI
BEEPER
SANITIZE
SWITCH
MOTOR
CONDENSOR FAN
BLK
BRN/BLK
BLU/BLK
BLU/BLK
BLK
GRY
PNK
OR
N
VI
O
OR
N
RE
D
RE
D
GR
Y
WHI/VIO
WHI/VIO
VIO
ORN
GR
Y
GR
N
BL
K
BL
K
WHI/VIO WHI/OR
N
WHI/OR
N
WHI/OR
N
RED/BL
K
RED/BLK
VIO
ORN
ORN
GRN
BLU
BLU/BLK
VI
O
OR
N
WHI/BLK
WH
I
PN
K
GR
Y
GR
Y
GR
Y
GR
N
VIO
ORN
RED
GRY
BLU
YEL
WHI/ORN
WHI/VIO
WHI/ORN
WHI/VIO
VIO
ORN
RED
GRY
WHI/VIO
WHI/ORN
PUMP
#1
PUMP
#2
BLK
FAN
P
R
O
B
E
t
t
WHI/BLK
GRY
GRY
WHI
PNK
CABINET
THERMISTOR
WATER BATH
THERMISTOR
GR
N
RE
D
BL
K
GR
N
RE
D
BL
K
#1 REFILL
SENSOR
#2 REFILL
SENSOR
VIO
RED BLK
WHI
WHI
WHI/GRN
1
4
FLUORESCENT
LAMP
BALLAST
BLK
BLK
WHI
RE
D
WH
I
GRN/WHI
GRN/BL
K
ORN/BL
K
WHI/BLK
BLU/WHI
BLK/WH
I
RED/BL
K
RED/WH
I
OR
N
GR
N
BL
U
BLU/BLK
BL
K
ON/OFF
WHI
WHI
WHI/GRY
BLK
120 VOLTS AC
or
230 VOLTS AC
2 WIRE + GND
SINGLE PHASE
BLU/BLK
GRN
1
1
1
BLK
BLK
BL
K
WH
I
GRN/YEL
1
DISPENSE
RINSE
DISPENSE
RINSE
1
1
10
1
1
6
GR
Y
WH
I
PNK
WHI/ORN
1
16
REFILL
1
W
ATER
1
1 SMAL
L
1 MEDIUM
1 LARGE
1 STOP/+
LOCKSWITCH
W
ATER
2
REFILL
2
2 SMAL
L
2 MEDIUM
2 STOP/+
2 LARGE
PROGRAM
COOLIN
G
SANITIZE
RINS
E
SWITCH UNIT ASSEMBLY
(Portion Control Models)
SWITCH UNIT ASSEMBLY
(Push Button Control models)
SHEILD
REFILL
1
W
ATER
1
DISPENSE
1
LOCKSWITCH
PROGRAM
REFILL
2
W
ATER
2
COOLIN
G
RINS
E
SANITIZE
1
16
DISPENSE
2
SHIELD
To Switch Unit Assembly
OPTIONAL
K1
K1
WHI/VI
O
GR
Y
GR
Y
RED
RED
1
1
WHI/OR
N
SPEED
SENSOR #2
RED
BLK
GR
N
SPEED
SENSOR #1
RED
BLK
GR
N
SCHEMATIC WIRING DIAGRAM JDF-2
120V
MODELS
N
A B
A B
A B
L1
230V
MODELS
GRN/YE
L
N
L1
GND
BLK
WH
I
BRN
BLU
EMI
FILTER
JUMPER ON
PINS J4-1 & J4-4
230V MODELS
ONLY
WHI/BLU
WHI/VIO
SOL
WATER
INLET
J11-1
J11-3
38310 012207
REFER TO THE FOLLOWING PAGES FOR DETAILED VIEWS OF INDIVIDUAL CIRCUITS