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MODELS
YS12J33-A, YM18J34B-A, YL24J35C-A
HEATER
PURPLE
CAPACITOR
ROCKER SWITCH
YELLOW
BLUE
RED
PINK
BLACK
PURPLE
BLUE
BLACK
WHITE
ORANGE
BLACK
YELLOW
BLUE
RED
THERMOSTAT
1
2
3
BLACK
BLACK
BROWN
WHITE
BLUE
RED
WHITE
THERMOSTAT
ORANGE
3
DEFROST
1
2
CORD
SUPPLY
BLACK
BLACK
BLUE
ANTICIPATOR
RESISTOR
PINK
FAN
MOTOR
SYSTEM SWITCH
BLUE
BLUE
GRAY
VALVE ASY
REVERSING
RED
c
BROWN
H
E
R
M
BLUE
RED
BLUE
BLACK
WHITE
ORANGE
BROWN
FAN
ORANGE
RED
5
C
4
2
L
M
H
L1
3
MS
YES
2
1
NO
IDT
2
3
1
MS
3
L1
1
2
3
1
4
5
6
1 2 3 4 5 6 7 8 9 10
O O O O O O O O O O
CIRCUIT
O O O X O X O X O X
O X O O O X O X O X
O O X O O X O X O X
O O X O X O X O X O
O X O O X O X O X O
O O O X X O X O X O
AR
SWITCH LOGIC
SWITCH POSITION
MEDIUM COOL
LOW COOL
HIGH COOL
HIGH HEAT
LOW HEAT
MEDIUM HEAT
OFF
SYSTEM SWITCH
C2
AR
9
7
8
10
X = CLOSED
0 = OPEN
X O O O O O O O O O
FAN ONLY
PART NO. REV.
- COMBINATION TERMINAL
L2
MEDIUM
HIGH
OVLD
1
3
2
ODT
LOW
OVLD
MTR
R
COMPR
R
S
C
S
FAN
C
CAP
HERM
C
L E G E N D
RV
HL
- CAPACITOR
- FAN MOTOR
- OVERLOAD
- INDOOR THERMOSTAT
- MONEY SAVER
- ANTICIPATOR RESISTOR
- REVERSING VALVE
- COMPRESSOR
AR
MS
CAP
COMPR
OVLD
MTR
RV
IDT
HTR
TF
CAP
- HEATER LIMIT
- HEATER
- GROUND LEAD
- PLASTIC INSULATOR
- THERMAL FUSE
TF
HTR
HL
- OUTDOOR THERMOSTAT
ODT
619-405-04
ALTERNATE
COMPRESSOR
(GE)
01
TO CAPACITOR
L
2
C2
HAR M
L1
4
MS
5
3
1
C
RIBBED CONDUCTOR OR BLUE
SMOOTH CONDUCTOR OR BROWN
GREEN OR
GREEN
TO CAPACITOR
BRACKET
WIRING DIAGRAM
GRAY
BROWN
BRACKET
SCHEMATIC
TO CHASSIS
GREEN/
YELLOW
BLACK OR WHITE
OVERLOAD
PROTECTOR
COMPRESSOR
WIRE HARNESS
C
BLACK
RED
BLUE
R
S
RED
BLACK
BLUE
S
C
R
MAY VARY.
COMPRESSOR
ORIENTATION
COMPRESSOR
MARKINGS ON
REFER TO
TERMINAL
GREEN OR
GREEN/YELLOW
TO INNERWALL/
MOTOR MOUNT
3
2
1