Gree GWH18YE-S6DBA2A/O - Page 41

38
Technical Information
Service Manual
● Outdoor Unit
GWH09YCXB-K6DNA1C/O GWH12YCXD-K6DNA1B/O GWH12YCXD-K6DNA1Z/O
GWH18ACDXF-K6DNA1A/O GWH18YDXF-K6DNA1B/O GWH18YDXF-K6DNA1Z/O GWH24YEXF-K6DNA1D/O
GWH24YEXF-K6DNA1Z/O
BLOCK
TERMINAL
INDOOR UNIT
OPTIONAL
OPTIONAL
OPTIONAL
OPTIONAL
4WAY
VALVE
4-WAY
4YV
T-SEN
EXHAUST
TEMP.
OUTROOM
TEMP.
OUTTUBE
RT3
RT2
TEMP.
SENSOR
SENSOR
SENSOR
COMP
COMP.
RD
YE
BU
YE
RD
U
V
W
BU
E
AP:
Main Board
15K
20K
50K
RT1
MAGNETIC
RING
L1L1
L1
CN2
BU
BK
BN
N(1)
2
L2
L2
BU
BK
BN
XT
MAGNETIC RING
POWER
L
N
YEGN
BU
BN(BK)
YEGN
L2
Please don't touch any
terminal when the machine is
running ,stopping or has been
powered off for less than 30
minutes to prevent the risk
of electric shock !
N
COMU(COM-IN)
AC_L(AC-L)
HEAT-B
EH1
Bottom
Band
Heater
EKV
FA
ELECTRONIC
EXPANSION
VALVE
OFAN
FAN
M
MOTOR
L(3)
L
REACTOR
OG
WH
LX1-2
LX1-1
PE
WARNING
PE
PE
YEGN
INDOOR UNIT
OPTIONAL
OPTIONAL
OPTIONAL
OPTIONAL
T-SENSOR
EXHAUST
TEMP.
OUTROOM
TEMP.
OUTTUBE
RT3
RT2
TEMP.
SENSOR
SENSOR
SENSOR
15K
20K
50K
(T-SEN)
HEAT-B
FA
AP1:
PRINTED CIRCUIT BOARD
RT1
BU
BK
BN
N(1)
2
L2
L2
BU
BK
BN
MAGNETIC RING
TERMINAL
XT
BLOCK
POWER
L
N
YEGN
BU
BN(BK)
YEGN
L2
FAN
M
OVC-COMP
4WAY
OFAN
MOTOR
L(3)
PE
N
PE
PE
COM-INNER
AC-L
E
(COM-IN)
powered off for less than 30
minutes to prevent the risk
of electric shock !
Please don't touch any
terminal when the machine is
running ,stopping or has been
WARNING
VT
VT
VALVE
4-WAY
4YV
COMP
COMP.
YE
RD
U
BU
V
W
MAGNETIC
RING
L1
L1
L1
CN2
EH1
BOTTOM
BAND
HEATER
EKV
ELECTRONIC
VALVE
EXPANSION
WH WH
YEGN
OVERLOAD
PROTECTOR
SAT
600007066260
600007065005