16
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
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