Gree GWH18TC-S3DNA1D

11
Service Manual
Technical Information
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.
GWH18TC-S3DNA1D/I GWH18TC-S3DNA2D/I
UP-DOWNUP-DOWN
M4
M3
SWING-UD2SWING-UD1
AP2
CAP
JUMP
CONNECTOR
CLEAN
ELECTROSTATIC
DEDUSTING
YEGN
BN
BK
BU
GENERATOR
6361000023204
COLD PLASMA
WH
BK
CONNECTOR
PE
BLOCK
TERMINAL
RD BU
HEALTH-L HEALTH-N
PRINTED CIRCUIT BOARD
X10
SWITCH
SA
C.
X2
NO.
3
2
N(1)
CONNECTING
CABLE
X1
EVAPORATOR
AC-L
N
COM-OUT
XT1
YEGN
YEGN
PE
OUTDOOR UNIT
Please don't touch any electronic component or terminal
when the machine is running,stopping or has been powered
off for less than 3 minutes to prevent electric shock !
STEPPING
MOTOR
STEPPING
MOTOR
COM-INNER1
WIFI MODULE
WIFI
AP4
CONNECTOR
BN
BK
BU
WARNING
CONNECTOR
DC-MOTOR
θθ
DISPLAY BOARD
RECEIVER AND
RT1
RT2
TEMP.SENSOR
ROOM TUBE
TEMP.SENSOR
FAN MOTOR
TUBEROOM
M1
DISP1DISP2
AP1
SWING-LR
M2
LEFT-RIGHT
STEPPING MOTOR
Wired Controller
AP3