Wiring Diagram 36K
Wiring Diagram 42K
WIRING BOARD 2-6
COMPRESSER BAND HEATER
ELECTRO NIC EXPANSION VALVE
COIL 1-5
W5
L2
L1
L
C
SAT
EH
L
COMP
M
LP
HP
INDUCTANCE
IN/OUT PIPE TEMP. SENSOR A
IN/OUT PIPE TEMP. SENSOR B
IN/OUT PIPE TEMP. SENSOR C
IN/OUT PIPE TEMP. SENSOR D
COMPRESSOR
FAN
LOW PRESSURE SWITCH
HIGH PRESSURE SWITCH
4-WAY VALVE
ENVIRONMENT TEMP.SENSOR
IN/OUT PIPE TEMP. SENSOR E
COMPONENT POSITION DIAGRAM
INDOOR UNIT A
INDOOR UNIT E
INDOOR UNIT D
INDOOR UNIT C
INDOOR UNIT B
θ
θ
θ
θ
θ
θ θ θ
θ θ
SAT
W1
W2
W3
W4
W6
W7
W8W9
W10
W11
W12
W13
W14
W15
W16
W17
W18
W19
W20
W21
U
V
W
W22
W23
W24
W25
W26
L
C
θ
θ
θ
BN
BU
YE
WH
LP
HP
HPP
LPP
U
V
W
COMP
OFAN
M
C
4V1
HEAT
EH
POWER
L2
L1
FA
E1
FB
FC
FD
FE
T-SENSOR2
OVC-COMP
AC-L
N
COM
FA
EKV1
E1
FB
FC
FD
RT3
RT2
RT1
T-SENSOR2
20K
OVC-COMP
SAT
15K
50K
θ
θ
θ
L1_1
L2_1
L2_2
L1_2
HP1
HPP
LPP
U
V
W
3~
OFAN
4YV
4V1
HEAT
EH
20K
20K
20K
20K
20K
20K
20K
20K
TUBE-ATUBE-B
TUBE-C
TUBE-D
EKV2
EKV3
EKV4
RT6
RT7
RT8
RT9
RT10
RT11
RT12
RT13
W1
W2
W3
W4
W5
W6
W7
W8
W9
W10
W11
W14
W15
W16
W17
W19
W20
W21
U
V
W
W22
W23
W24
W25
W26
L
XT5
XT4
XT3
XT2
XT1
LP
OVERLOAD PROTECTOR
DISCHARGE TEMP.SENSOR
RT1
SAT
RT12/13
RT10/11
RT8/9
RT6/7
RT3
RT2
XT2-5
WIRING BOARD 1
XT1
EH
4YV
L
LP
HP1
EKV1-4
MAIN BOARD
NAME
SYMBOL
4-WAY VALVE
LOW PRESSURE SWITCH
FAN
COMPRESSOR
ENVIRONMENT TEMP.SENSOR
IN/OUT PIPE TEMP. SENSOR D
IN/OUT PIPE TEMP. SENSOR C
IN/OUT PIPE TEMP. SENSOR B
IN/OUT PIPE TEMP. SENSOR A
COMPRESSER BAND
HEATER
WIRING BOARD 2-5
PIPE TEMP. SENSOR
INDUCTANCE
θ
θ
θ
θ
θ
θ
θ
θ
L
ELECTRONIC EXPANSION VALVE
COIL 1-4
HP2
HP2
H-PRESS
HIGH PRESSURE SWITCH
(YKB-3.7/3.1-C)
HIGH PRESSURE SWITCH
(YKB-4.2/3.6-C)
This ground wire is
unavailable for the
plastic-case motor.
1
3
5
7
XT4
N(1)
2
3
3
2
N(1)
XT5
N(1)
2
3
XT3
XT2
G
L2
XT1
L1
N(1)
2
3
G
AP
AP
N(1)
2
3
G
N(1)
2
3
G
N(1)
2
3
G
N(1)
2
3
G
G
G
POWER
BN
BU
YE
WH
INDOOR UNIT A
INDOOR UNIT B
INDOOR UNIT C
INDOOR UNIT D
OUTDOOR UNIT
COMP
COMP
M
M
AP
P
COMPONENT POSITION DIAGRAM
P
P
32
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