J5
J4
J6
J3
J2
P1
P2
P3
P4
3
2
4
1
1
FUSE
THERMAL
CONDENSER FAN MOTOR
FRZ FAN
MOTOR
COMPRESSOR
POWER
SUPPLY
CORD
L1
L2
DEFROST
HEATER
3
REF FAN
MOTOR
1
BAFFLE
REF AIR DUCT
ICEMAKER
(OPTIONAL)
6
2
3
4
5
DISPLAY BOARD
GREEN/YELLOW
DRAIN
HEATER
(OPTIONAL)
ICEMAKER
SOLENOID
P/N 3758462 REV A
MAIN CONTROL BOARD DETAIL
FILL TUBE
HEATER
GRN/YLW
TAN
PINK
WHITE
1
BOARD
RIBBED
GREEN
PLAIN
BLACK
BLACK
2
1
GRAY/WHITE STRIPE
WHITE
1
2
BLUE
GRAY
GRAY/WHITE STRIPE
BLUE
2
BLUE/RED STRIPE
1
ORNG/RED STRIPE
BLUE/RED STRIPE
ORANGE/RED STRIPE
1 BLUE/RED STRIPE
2 ORANGE/RED STRIPE
GREEN
WHITE
BLACK
BLACK
PURPLE
BLACK
3 GRN/YL STP
2 WHITE
1 PURPLE
1
2
WHITE
WHITE
2 WHITE
1 BLACK
WHITE
BLUE
WHITE
BLUE
1
2
GREEN/YELLOW STRIPE
TAN
WHITE
BLACK
WHITE
YELLOW
RED
BLUE
ORANGE
SENSOR
(FRZ CAB)
SENSOR (EVAP)
SWITCH
REF LIGHT
REF (TOP)
DRAWER LIGHT
SWITCH
FRZ LIGHT
DRAWER LIGHT
FRZ (BOTTOM)
ICEMAKER
SWITCH
BLUE
ORANGE
YELLOW
RED
WHITE
BLACK
YELLOW/WHITE STRIPE
YELLOW/BLACK STRIPE
YELLOW/RED STRIPE
RED
WHITE
10
18
17
16
9
8
7
11
3
2
1
ORANGE
WHITE
ORANGE/BLACK
WHITE
PINK
PINK
PURLPE
1
5
YELLOW
3
4
2
WHITE
6
BLUE
WHITE
BLUE
2
WHITE
1
RED
WHITE
RED
BLACK
WHITE
PURPLE
TERMINATOR
DEFROST
ORANGE
YELLOW
ORNG/BLK
YELLOW
ORG/BLK
ORANGE
4
3
5
TAN
WHITE
PINK
GRAY
WHITE
GRAY
14
BLUE/BLACK STRIPE
BLUE/BLACK STRIPE
5
BLUE/YELLOW STRIPE
15
6
BLUE/YELLOW STRIPE
GRAY
GRAY
ORANGE
TAN
TAN
PURPLE
BLACK
WHITE
WHITE
2
GREEN W/YELLOW STRIPE
GREEN/ YELLOW STRIPE
YELLOW
YELLOW
WHITE
WHITE
1
2
3
1
BLUE
1
1
1
GRAY/WHITE STRIPE
TAN
ORANGE/BLACK STRIPE
ORANGE
WHITE
BLUE
GRAY/WHITE STRIPE
BLUE
PURPLE
BLACK
WHITE
RED
YELLOW
PINK
1
2
3
MAIN
PIN 1
PIN 1
PIN 1
PIN 1
PIN 1
PIN 1
PIN 1
GREEN/YELLOW STRIPE
MFG TEST
TERMINALS
YELLOW/RED STRIPE
YELLOW/BLACK STRIPE
YELLOW/WHITE STRIPE
GREEN W/YELLOW STRIPE
1
2
4
GREEN
GREEN W/YELLOW STRIPE
GREEN W/YELLOW STRIPE
(REF CAB)
SENSOR
BLUE/YELLOW STRIPE
BLUE/YELLOW STRIPE
ORANGE
BLACK
1 ORNG/RED STRIPE
2 BLUE/RED STRIPE
BLUE
TAN
GRAY
J2
J6
J4
J5
P3
P2
P1
J3
P4
J3
J2
-This wiring information is provided for use by qualified
service personnel only.
-Disconnect appliance from electrical supply before
beginning service.
-Be sure all grounding devices are connected when
service is complete.
-Failure to observe the above warnings may result in
severe electrical shock.
WIRING DIAGRAM MODEL 700 BC/BCI-3
(Starting with Serial #2300444)
120 VOLT CIRCUITS
DESCRIPTION
LOW VOLTAGE THERMISTOR CIRCUITS
CIRCUIT
MAIN CONTROL BOARD SUMMARY
TERMINAL
J2-2
J2-3
J2-4
J3-6
J3-7
J2-1
J3-4
J3-2
J3-3
J3-5
P4
P1
P3
P2
J3-1
J5-8
J6-1
J6-2
J6-3
J5-1,2
J5-3,4
J5-5,6
J5-7
J4-5
J4-3
J4-2
J4-1
J4-4
J4-6
FAN 2
ICE
COMPRESSOR
L1
DEFROST
LN
FAN 1
LIGHTS
LWR
UPR
DEF
ICE
DISPLAY
DISPLAY
DISPLAY
DISPLAY
DISPLAY
DISPLAY
0
C
N
EVAP
EVAP
LOWER
UPPER
POWER IN
COMPRESSOR
NOT USED
DEFROST HEATER
EVAPORATOR FAN
NOT USED
REFRIGERATOR FAN
NOT USED
FRZ DRAWER LIGHT SENSE
REF DRAWER LIGHT SENSE
DEFROST SENSOR
NOT USED
BAFFLE NEUTRAL
BAFFLE OPEN
BAFFLE CLOSE
EVAPORATOR
ICE MAKER
ICE MAKER VALVE SENSOR
NEUTRAL
DISPLAY WIRING
FREEZER COMPARMENT
REFRIGERATOR COMPARTMENT
DISPLAY WIRING
DISPLAY WIRING
DISPLAY WIRING
DISPLAY WIRING
DISPLAY WIRING
LIGHTS
EVAPORATOR
SENSES REFRIGERATOR CABINET TEMPERATURE
FUNCTION
NEUTRAL INTO BOARD
POWER INTO BOARD
POWERS EVAPORATOR FAN
SENSES IF FREEZER DRAWER OPEN
SENSES EVAPORATOR TEMPERATURE
POWERS DEFROST CIRCUIT AND FILL TUBE HEATER
POWERS FFAN IN REFRIGERATOR
SENSES WHEN DEF HEATER SHUTS OFF
SENSES WATER VALVE ACTIVATION
POWERS ICE MAKER
POWERS LIGHTS
POWERS COMPRESSOR AND CONDENSER FAN
SENSES IF REFRIGERATOR DRAWER OPEN
SENSES FREEZER CABINET TEMPERATURE
SENSES EVAPORATOR TEMPERATURE
BAFFLE NEUTRAL
PULSED TO CLOSE BAFFLE
PULSED T
O OPEN BAFFLE
12VDC POWER SUPPLY FOR DISPLAY BOARD
SERIAL DATA RECEIVE
SERIAL DATE TRANSMIT
GROUND FOR DISPLAY BOARD POWER SUPPLY
12VDC POWER SUPPLY FOR DISPLAY BOARD
GROUND FOR DISPLAY BOARD POWER SUPPLY
ORANGE
BLACK
BLUE/RED
BLUE/BLACK
YELLOW/BLACK
YELLOW/WHITE
PINK
COLOR
PURPLE
WHITE
ORANGE/BLACK
GRAY
ORANGE
BLUE
YELLOW
RED
WHITE
BLACK
YELLOW/RED
ORANGE/RED
BLUE
RED
YELLOW
GRAY/WHITE
TAN
BLUE/YELLOW
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