Printed Circuit Board - Gree GWH18TC-S3DNA1D Service Manual

GWH24TD-S3DNA1D/I
LEFT-RIGHT
STEPPING MOTOR
SWING-LR
● Outdoor Unit
GWH18TC-S3DNA1D/O
Please don't touch any
terminal when the voltage
of terminal P(DC+) and
N(DC-) at AP1 is higher
than 30V to prevent the
risk of electric shock !
6361000021801
12
WARNING
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 !
ROOM
FAN MOTOR
TEMP.SENSOR
M1
M2
θ
RT1
DC-MOTOR ROOM
AP2
CAP

PRINTED CIRCUIT BOARD

JUMP
SWING-UD1 SWING-UD2
WIFI
M3 M4
AP4
UP-DOWN UP-DOWN
STEPPING STEPPING
WIFI MODULE
MOTOR MOTOR
WARNING
YEGN
TERMINAL
BLOCK
PE
BU
N(1)
L1
BK
BK
2
BN
BU
3
BN
L1
BN
BN
L
L1
BU
BU
N
MAGNETIC
XT
RING
YEGN
PE
YEGN
POWER
L N
TUBE RECEIVER AND
TEMP.SENSOR DISPLAY BOARD
AP1
θ
RT2
TUBE DISP1 DISP2 COM-INNER1
CLEAN
HEALTH-L HEALTH-N
X1 RD
CONNECTOR
CONNECTOR
ELECTROSTATIC COLD PLASMA
DEDUSTING GENERATOR
OVERLOAD PROTECTOR
WH
RT1 RT2 RT3
20K 15K 50K
WH BK
T_SENSOR OVC_COMP
COM_INNER
PRINTED CIRCUIT BOARD
AC_L
4WAY
N1
HEAT_B
PE
RD RD
VT
L3
EH
BOTTOM
4YV
4-WAY
PE BAND
VALVE
HEATER
AP3
CONNECTOR
Wired Controller
TERMINAL
BLOCK
L1
BU
BU
N N(1)
L1
BK
BK
2
COM-OUT
L1
BN
BN
AC-L 3
YEGN
YEGN
CONNECTING
XT1
YEGN
L1
CABLE
PE
PE
EVAPORATOR
X2
BK
X10
NO. C.
WH
SA
CONNECTOR
SWITCH
BU
6361000023208
SAT
COMP.
PE YEGN
U
WH
COMP
V
W
MAGNETIC
PE
RING
L2 L2 L2
BU YE RD
X1
BU YE RD
U(BU) V(YE) W(RD)
AP1
FA OFAN
VT
M1 PE
EKV
Electronic
FAN MOTOR
Expansion
Valve
Service Manual
YEGN
PE
Technical Information