6
Technical Information
Service Manual
5. Electrical Part
5.1 Wiring Diagram
Symbol
Symbol Color
Symbol
Symbol Color
Symbol
Name
WH
White
GN
GREEN
COMP
Compressor
YE
Yellow
BN
Brown
Grouding wire
RD
Red
BU
Blue
YEGN
Yellow/Green
BK
Black
VT
Violet
OG
Orange
●
Outdoor Unit
●Instruction
(1)Model:GWHD(36)NK3JO
TEMP. SENSOR
OUTLET PIPE
D
UNIT
INDOOR
INDOOR
UNIT
C
INDOOR
B
UNIT
4-WAY VALVE VOIL
PROTECTINON
COMPRESSOR OVERLOAD
INLET PIPE
TEMP. SENSOR
FAN MOTOR
SWITCH
HIGH PRESSURE
COMPRESSOR
OUTDOOR
TUBE SENSOR
TEMP.SENSOR
OUTDOOR
MAGNET RING
MAINBOARD
POWER
TEMP.SENSOR
DISCHARGE
WIRING BOARD
EXPANSION VALVE
ELECTRONIC
UNIT
INDOOR
REACTOR
A
50K
15K
CN803
RT1D
θ
θ
θ
θ
θ
θ
θ
θ
RT2A RT2B RT2C RT2D
RT3A RT3B RT3C RT3D
CN802
20K
20K
20K
20K
20K
20K
20K
RT1C
RT1B
RT1A
θ
θ
θ
θ
20K
20K
SAT
X1
PE
PE
4YV
EKV-A
LX1-2
LX1-1
LX2-1
LX2-2
XTC
N(1)
2
3
3
2
N(1)
XTD
N(1)
2
3
XTB
XTA
N
L
N(1)
2
3
N(1)
2
3
PE
N(1)
2
3
N(1)
2
3
N(1)
2
3
XT
RT2A-D
RT1B-C
RT1D
RT1A
XTA-D
XT/
4YV
EKV A-D
AP1
RT3A-D
1
3
5
7
9
EKV-B
EKV-C
EKV-D
PE
PE
PE
20K
BU
BN
BU
BN
BU
BU
BU
BN
BU
YEGN
WH
OG
WH
OG
RD
YE
BU
RD
YE
BU
RD
YEGN
P
HP
HP
HPP
L6
L6
GND1-2
GND1-1
P1-2
P1-1
L5
L5
L4
L4
L3
L3
L2
L2
L1-8
M
LA- B
SAT
LB
LA
N
L
EV-D
EV-C
EV-B
EV-A
M
OFAN
PE
4WAY
COMU
E
N
AC-L
L1
W
V
U
U
V
W
OVC-COMP
CN804
AP1
SYMBOL
NAME
COMP
COMPONENT POSITION DIAGRAM
PE
BN
BN
BN
BU
BN
XT
AP1
XT
A
XT
B
XT
C
XT
D
AP2
DRED SINGLE
AP2
CONNECTION BOARD
RJ45
CONNECTOR
MODULE
DRED
N
AC-L
DRED
CN1
AP2
DRED
WH
YE
BK
RD
L7
L8
