5. Wiring diagram
YOHA 12 · YOHA 18
Indoor unit:
XT1
RT2
XT1
XT2
RT1
XP1~4
XS1~4
CAP1
FAN1
CN1-C N24
T4
XT2
KM1
GM1
FAN1
DI SPLAY
BOARD
CAP1
T4
MAIN CONTROL BOARD
CN15
CN10
CN16
CN1
CN2
CN3
CN5
( WHI TE)
XP1
XS1
XS3
XP3
TO OUTDOOR UNIT
Y/G
POWER
WHI TE
TO OUTDOOR UNIT
IN DOOR
WIRI NG DI AGRAM
CONNECTORS
PI PE T EMP. SENSOR
ROOM T EMP. SENSOR
5- WAY TERMI NAL
P. C.B OARD SOCKETS
TRANSFORMER
RL8
REL AY FOR
COMPRESSOR
Y/G
CN12
LEVEL SWIN G MOTOR
KM1
CODE
I NDOOR FAN
I NDOOR FAN CAP
PART NAME
BL
AC
K(
HI
)
RE
D
BL
AC
K
BL
UE
(S
.V
)
BL
AC
K(
C)
RE
D
WH
I
TE
B
LA
CK
WH
IT
E
(T
3)
B
LA
CK
(E
)
RE
D(
LO
)
B
LA
CK
(L
)
BL
UE
(N
)
CN13
WHI TE
4
3
5
(RED)
Y/G
L
N
1 2( N)
CONNECTORS
6- WAY TERMI NAL
PLUMB SWING MOTOR
GM2
Outdoor unit:
RED( C)
TO I NDOOR U NIT
4- WAY VAL VE
TO I NDOOR UNI T
X T1
XT2
T3
E
BR
OW
N
WHI TE
FAN
MOTOR
TEMP. S ENSOR
OF CONDENSATOR
XS1
XP1
WHI TE
1
3
4
BL
UE
(S.
V)
BL
UE
(N
)
BL UE
FAN
CAP AC IT OR
BLACK
Y/G
COMPRES SO R
C
BLUE( R)
Y/G
R
WHI TE( S)
S
COMPRESSOR
C APACI TOR
WI RI NG DI AGRAM
( OUTDOOR UN IT )
GR
EE
N
N
