Gree GWC12ATCXB-K6DNA1B - Page 19

16
Technical Information
Service Manual
● Outdoor Unit
600007065732
GWC12ATCXB-K6DNA1B/O GWH12ATCXB-K6DNA1B/O
600007065952
GWC24ATEXF-K6DNA1E/O GWH28ATEXF-K6DNA1A/O
GWH24ATEXF-K6DNA1E/O
INDOOR UNIT
OPTIONAL OPTIONAL
OPTIONAL
OPTIONAL
OPTIONAL
VTVT
4WAY
VALVE
4-WAY
4YV
T-SEN
EXHAUST
TEMP.
OUTROOM
TEMP.
OUTTUBE
RT3RT2
TEMP.
SENSORSENSORSENSOR
COMP
COMP.
RD
YE
BU
YE
RD
U
V
W
BU
E
Main BoardAP:
15K20K 50K
RT1
MAGNETIC
RING
L1
L1L1
CN2
BU
BK
BN
N(1)
2
L2
L2
BU
BK
BN
MAGNETIC RING
TERMINAL
XT
BLOCK
POWER
L
N
YEGN
BU
BN(BK)
YEGN
PE
L2
N
COMU(COM-IN)
AC_L(AC-L)
HEAT-B
EH1
Bottom
Band
Heater
EKV
FA
ELECTRONIC
EXPANSION
VALVE
OFAN
PE
YEGN
FAN
M
MOTOR
PE
L(3)
DRED
DRED-DC
CN1
CN3
DRED
MAIN BOARD
CN4
4
DRED
MODULE
PE
PE
YEGN
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 !
WARNING
INDOOR UNIT
YEGN
OPTIONAL
OPTIONAL
PE
PE
OPTIONAL
OPTIONAL
OPTIONAL
T-SENSOR
EXHAUST
TEMP.
OUTROOM
TEMP.
OUTTUBE
RT3
RT2
TEMP.
SENSOR
SENSOR
SENSOR
PRINTED CIRCUIT BOARD
AP1:
15K
20K
50K
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
OFAN
FAN
M
MOTOR
L(3)
PE
N
PE
PE
(T-SEN)
COM-INNER
AC-L
E
(COM-IN)
DRED-COM
DRED-POWER
CN1
CN3
DRED
CN4
DRED
MODULE
MAIN BOARD
(DRED-COMMU)
(DRED-DC)
COMP
COMP.
YE
RD
U
V
W
BU
MAGNETIC
RING
L1
L1L1
CN2
WH WH
VT
VT
4WAY
VALVE
4-WAY
4YV
EKV
FA
ELECTRONIC
EXPANSION
VALVE
(DRED)
YEGN
OVERLOAD
PROTECTOR
SAT
OVC-COMP
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 !
WARNING