18
Technical Information
Service Manual
5. Electrical Part
5.1 Wiring Diagram
● Indoor Unit
●Instruction
Symbol
Symbol Color
Symbol
Symbol Color
Symbol
Name
WH
White
GN
Green
CAP
Jumper cap
YE
Yellow
BN
Brown
COMP
Compressor
RD
Red
BU
Blue
Grounding wire
YEGN
Yellow/Green
BK
Black
/
/
VT
Violet
OG
Orange
/
/
Note: Jumper cap is used to determine fan speed and the swing angle of horizontal lover for this model.
GWH18MC-K3DNE3G/I(CB404N03400) GWH18MC-K3DNA2G/I GWH18MC-K3DNA3G/I GWH18MC-K3DNA5G/I
GWH18MC-K3DNB3G/I(CB163N06800) GWH18MC-K3DNC9G/I GWH18MC-K3DND3G/I GWH18MC-K3DNA8G/I
GWH18MC-K3DNC2G/I GWH18MC-K3DNC5G/I GWH18MC-K3DNB7G/I
PRINTED CIRCUIT BOARD
YEGN
BN
BK
BU
(SWING)
L
L
BLOCK
TERMINAL
EVAPORATOR
DISPLAY BOARD
RECEIVER AND
AP1
DISP1 DISP2
JUMP
CAP
PGF
N
COM-OUT
MOTOR
SWING
RT1
TUBE TEMP.
N(1)
XT
3
2
OUTDOOR UNIT
FAN MOTOR
BU
M1
YEGN
PG
BN
AP2
RT2
ROOM TEMP.
SWING-UD
M2
TUBE
ROOM
PE
BK
L(AC-L)
SENSOR
SENSOR
θ
θ