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B. Wiring Diagrams
1. FS-1501MLJ-C
DIP SWITCH S1
No. 1
FS-1501-MLJ-C
BK
L
BK
POWER SWITCH
BK
W/O
W/O
BK
W/O
W/O
BK
BK
LBU
BK
W/O
INLET
WATER
W/O
VALVE
BK
BK
W/O
W/O
BIN
CONTROL (1)
INFRARED
SENSOR
(BK)
(DBU)
W/O
W/O
W/O
W/O
No. 2
No. 3
No. 4
ON
OFF
OFF
OFF
115-120/60/1
COMPRESSOR
CONTROL RELAY (X10)
1
2
W/O
3
4
W/O
5
6
R
7
8
INTERNAL
PROTECTOR
(BK,P1)
(BK,T1)
FUSE
(7A)
(BK,P2)
GEAR
MOTOR
(BK,T2)
(BK,C1)
(BK,C2)
GY
GY
CAP.
65MFD
BK
LBU
LBU
LBU
LBU
DRAIN
VALVE
W/BU
W/BU
O
O
BK
K3
115VAC
K2
K4
S1
3
K5
2
K7
1
5VDC
(BR)
3 K6
(W)
2
1
20VDC
FLOAT SWITCH
UPPER LOWER
No. 5
No. 6
No. 7
OFF
OFF
ON
WIRE COLOR CODE
(GR)
W
BK
BR
DBU
GR
N
GND
GY
W
LBU
O
P
R
W
W
EVAP. HEATER
(BK)
W/BK
W/BK
W
W
CONTROL
TRANSFORMER
115 VAC
BK
W/BK
R
24VAC
FUSE
W/R
(1A)
LBU
W/R
W/BU
W/BK
O
BK
W/R
W/R
W/R
O
BK
W/R
115VAC
24VAC
K1
CONTROL BOARD
K8
24VAC
5VDC
DBU R
BK
LBU
GY
(BK)
GY
BK
BIN CONTROL 2
(MECHANICAL)
W/O
W/O
57
No. 8
No. 9
No. 10
ON
OFF
OFF
BLACK
V
VIOLET
BROWN
W
WHITE
DARK BLUE
Y
YELLOW
GREEN
W/BK WHITE/BLACK
GRAY
W/BR WHITE/BROWN
LIGHT BLUE
W/BU WHITE/BLUE
ORANGE
W/O
WHITE/ORANGE
PINK
W/R
WHITE/RED
RED
W
PUMP-DOWN SOLENOID
VALVE
DBU
(Y)
(R)
DBU
(BK)
W
LBU
LBU
DBU
BK
W/R
W/R
CONTROL
SWITCH
W/BK
X1
OPEN/ICE
W/R
1
CLOSED/DRAIN
W/BK
2
K9
3
Y
4
W/O
5
W/O
6
S2
W/R
W/R
(BK)
W/O
W/O
W
W
W
W
W
W
W
W
LBU
LBU
LBU
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