Schematic Diagram
23
Ɣ
Outdoor unit
INDOOR UNIT
PE
BU
BN
N
L
PE
PE
N(1)
2
3
XT1
BK
BN
BU
YEG N
T- SENSOR
6YEGN
AC-L
N
PE
COMP-W
COMP-V
COMP-U
YE
BU
RD
U
V
W
PE
PE
COM-INNER
0
RT 1
0
RT 2
RT 3
0
4V
M1
L
INDC1
3RD
WH
PE
OF AN
OVC-COMP
5W H
4W H
SA T
OG
INDC2
COMP
4Y V
X1
CAP .
RD
BN
COMP .
2YE
1BU
WH
BK
TEM.SENSO
R
OUTTUBE
OUTROO
M
TEM.SENSO
R
EXHAUST
TEM.SENSO
R
YEG N
PE
FA N MO TO R
TERMINAL
BLOC K
4- WA Y VA LV E
C1
AP1
BU
BK
BN
YEG N
BN BU
YEG N
EKV
FA
(OPTIONAL)
YEG N
N
L
POWE R
WA RNING
Please don't touch any terminal when the aircondition is
running or during the 15 minutes after the aircondition
stops to prevent the risk of electrical shock!
INDOOR UNIT
PE
BU
BN
N
L
PE
PE
N(1)
2
3
XT1
BK
BN
BU
YEGN
T-SENSOR
YEGN
AC-L
N
PE
COMP-W
COMP-V
COMP-U
YE
BU
RD
U
V
W
PE
PE
COM-INNER
0
RT1
0
RT2
RT3
0
4V
M1
L
INDC1
RD
WH
PE
OFAN
OVC-COMP
WH
WH
SAT
OG
INDC2
COMP
4YV
X1
CAP.
RD
BN
COMP.
YE
BU
WH
BK
TEM.SENSOR
OUTTUBE
OUTROOM
TEM.SENSOR
EXHAUST
TEM.SENSOR
YEGN
PE
FAN MOTOR
TERMINAL
BLOCK
4-WAY VALVE
C1
AP1
BU
BK
BN
YEGN
BN BU
YEGN
EKV
FA
(OPTIONAL)
YEGN
FUT
BN
BASE HEATER
SAT
N
L
POWER
WARNING
Please don't touch any terminal when the
aircondition is running or during the 15
minutes after the aircondition stops to
prevent the risk of electrical shock!
C
H L
18K except GWH18MC-K3DNA7E/O
(Electric heating belt)
GWH18MC-K3DNA7E/O
(Electric heating belt)
