Bunn Silver Series Service & Repair Manual page 61

SCHEMATIC WIRING DIAGRAM JDF-4S PORTION CONTROL
(OVAL SWITCH MEMBRANE)
BLU/BLK
3 OVERLOAD
PROTECTOR
2 1
COMPRESSOR ASSY
C
COMPRESSOR
MOTOR
S M
3 1
WHT
2
4
START RELAY
BLU/BLK
MOTOR
CONDENSOR FAN
BLU/BLK RED/BLK
K1
STATION 1 STATION 2
DISPENSE DISPENSE
RED VIO RED ORN
PUMP PUMP
STATION 1 STATION 2
DISPENSE DISPENSE
WHI/VIO
YEL YEL WHI/ORN
SOL SOL
STATION 3 STATION 4
DISPENSE DISPENSE
RED VIO RED ORN
PUMP PUMP
STATION 3 STATION 4
DISPENSE DISPENSE
WHI/VIO WHI/ORN
YEL YEL
SOL SOL
120 VOLTS AC
or
220-230 VOLTS AC
2 WIRE
SINGLE PHASE
44746.0003 A 11/18 © 2011 BUNN-O-MATIC CORPORATION
BLU
WHI/BLU
BLU
WHI/BLU
WHI WHI/BLK
K1
WHI
RED/BLK BLK
REFRIGERATION
SWITCH
WHI RED/BLK
RECIR.
PUMP
GRN
1
WHI/VIO WHI/VIO
RED
J2-1
ORN
VIO VIO VIO
WHI/ORN WHI/ORN YEL
WHI/ORN
YEL YEL
WHI/VIO
J2-6
C
RED RED
O
ORN ORN
N
T
12
R
O
L
P
C
B
1
O
WHI/VIO TAN
A
R
D
WHI/GRN
J13-1
GRN
VIO PNK PNK
GRY
WHI/ORN BLU
BLU
YEL GRY
TAN
J13-6
RED WHI/GRN
ORN GRN
12
WHI/BLU
J6-1
BLU
J6-3
WHI/BLU
J12-1
BLU
J12-3
BLK
J11-1
RED
YEL
BLU
ORN
J11-5 J8-1 J8-2
BRN
Portion Control
Connector
STATIC
SHIELD
DISPENSE
STATION
#1
120V 220-230V
MODELS MODELS
L1 N
GND L1 N
GRN
EMI
FILTER
TRANSFORMER
A B
A B
BLK
L L A B A B
O I
A N WHI
D E
TRANSFORMER
L L BLK
O I
A N
D E
WHI
COLD WATER
VALVE
WHI/VIO WHI
SOL
WATER INLET
VALVE
BRN WHI
SOL
RED RED
J3-1
FAN
WHI/RED BLK
J3-2
GRY
J7-1
WHI/BLK
J7-2
BLK or ORN 1
J9-1
WHI
J9-2
CABINET
THERMISTOR
t
t
WATER BATH
THERMISTOR
J15-1
J15-4
J5-1
BLK
BLK
J5-4
WHI
BRN
BLU
1
DISPENSE
LOCKOUT
SWITCH
Models with P/C Membrane Switches
AUXILLARY
CONTROL BOARD
STATIC STATIC
STATIC
SHIELD SHIELD SHIELD
DISPENSE DISPENSE COLD
STATION STATION WATER
#2 #3 SWITCH
61
Models with Lit Doors
+ - + -
RED
BLK
J2-1
WHI WHI
BRN BRN
GRN GRN
Chassis Door
Ground Ground
PROGRAM
SWITCH
BLK
Chassis
Ground
STATIC
SHIELD
DISPENSE
STATION
#4
+ - + -
RED
BLK
Regulator
Board
J3-1
J1-1
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