35
1
4
+24 Vdc
Power
Supply
-
L
N
G
K 1
L1
J12-1
J12-6
J2-1
J5-1
J5-4
J17-1
J17-4
J7-1
J7-4
J22-1
J16-1
J16-6
J9-1
J9-6
J22-12
J6-1
J4-1
J4-2
J3-1
J23-1
(OMIT)
(OMIT)
J23-3
J20-1
J20-5
J3-2
J13-1
J13-2
J15-1
J15-4
J1-1
J1-2
J6-4
J2-6
+ +
-
SCL
SDA
GND
Tx
GND
GND
SDI/Rx2
+24V
SDO/Tx2
SCK2
POWER
LOAD DISABLE
DEBUG
ICE 2000
USB
TYPE A
SP12 UART2
(OMIT)
PROGRAM
ENABLE/DISABLE
SW1
Rx
J14-1
J14-2
1
12
1
6
+
o
-
+
o
-
+
o
-
+
o
-
VIO
ORN
RED
PINK
GRN
WHT/GRN
WHT/ORN
WHT/RED
RED/BLK
WHT/YEL
WHT/GRY
WHT/BLK
VIO
ORN
RED
PINK
GRN
WHT/GRN
WHT/ORN
WHT/RED
RED/BLK
WHT/YEL
WHT/GRY
WHT/BLK
WHT/VIO
WHT/ORN
YEL
TAN
BLU
GRY
WHT/VIO
WHT/ORN
YEL
TAN
BLU
GRY
REFRIGERATION
SWITCH
1
3
BLK
WHT
BLK
RED/BLK
RED/BLK
BLU/BLK
BLU/BLK
WHT
WHT
WHT
GRN
GRN
GRN
WHT/BLK
WHT/BLK
WHT/BLU
RED
RED
RED
RED
WHT/RED
GRY
WHT/GRY
BRN
+24V
+24V
+24V
GND
+24V
+5V
TXD
SPARE INPUT/OUTPUT
SPARE INPUT/OUTPUT
GROUND
MIDDLE RIGHT
RIGHT
COLD WATER
GND
MIDDLE LEFT
LEFT
DISPENSE DISABLE
GND
EXTERNAL LED OUTPUT
+5VDC
+24VDC
TXD
RXD
RXD
GND
GND
GND
GND
GND
GND
+24V
+5V
GND
GND
RED
RED
GRN
120V
MODELS
RECIR.
PUMP
K1
SOL
COMPRESSOR RELAY
WATER INLET VALVE
COND.
FAN
N
A
B
A B
L1
220 - 230V
MODELS
GRN/YEL
N
L1
GND
BRN
BLU
EMI
FILTER
TO DISPLAY
RED
BLK
FAN
1
RED
BLK
YEL
WHT
FAN
BUNNLINK
DISPLAY J1-8
DISPLAY J1-7
1
t
CABINET
THERMISTOR
1
BLK
BLK
t
WATER BATH
THERMISTOR
WHT
ORN
SCHEMATIC WIRING DIAGRAM JDF-4D
120 VOLTS AC
or
220-230 VOLTS AC
2 WIRE
SINGLE PHASE
xxxxx.0000B 09/16 © 2016 BUNN-O-MATIC CORPORATION
ENCODER #1
PUMP
GND
GND
+24V
+24V
PUMP
PUMP
PUMP
SOL
SOL
SOL
SOL
#1-LEFT, LEFT
CONCENTRATE
#2-LEFT, MIDDLE
CONCENTRATE
#3-RIGHT, MIDDLE
CONCENTRATE
#4-RIGHT, RIGHT
CONCENTRATE
#1-LEFT, LEFT
WATER
#2-LEFT, MIDDLE
WATER
#3-RIGHT, MIDDLE
WATER
#4-RIGHT, RIGHT
WATER
ENCODER #2
ENCODER #3
ENCODER #4
G
R
N
BLU/BLK
4
2
2
1
1
3
3
S
C
M
COMPRESSOR
MOTOR
COMPRESSOR ASSY
OVERLOAD
PROTECTOR
START RELAY
52959 100716