Gree GWH18RC-K3DNA1A - Page 20

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REACTOR
VALVE
ELECTRONIC
EXPANSION
( Optional)
SAT
OVC-COMP
MAIN BOARD AP1
TEM.SENSOR
EXHAUST
TEM.SENSOR
OUTROOM
TEM.SENSOR
OUTTUBE
L
INDC1
WH
OG
INDC2
COMP-WCOMP-VCOMP-U
COMPRESSOR
EKV
4-WAY
FAN MOTOR
YE
TERMINAL BLOCK
BN
RD
C1
X1
C2
PFCC1
YE
PFCC2
PE
BU
BN
BK
FA
COMP
YEGN
YEGN
WH
WH
OFAN
PE
RDBU
YE
4V
RT3
RT2
RT1
COM-INNER(1)
PE
PE
PE
W
RD
YE
BU
N(1)
2
3
XT
BK
BN
PE
BU
YEGN
N
AC-L
YEGN
T-SENSOR
VALVE
V
U
0
0
0
INDOOR UNIT
WH
BK
～
M
WARNING
Please don't touch any terminal when the
AP1 is higher than 30V to prevent the risk
of electrical shock!
voltage of terminal P(DC+) and N(DC-) at
4YV
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