YOCA 48
Indoor unit
DI SPLAY BOARD
T 4
MAIN CONTROL BOARD
CN15
CN10
CN16
CN1
CN2
CN3
CN7
XP1
XS1
TO OUTDOOR UNIT
Y/G
POWER
( WHI TE)
I NDOOR WIR I NG
DI AGRAM
CONNECT ORS
CONNECT ORS
PI PE TEMP. SENSOR
ROOM TEMP. SENSOR
5- WAY TERMINAL
P. C. BOARD SOCKETS
T RANSFORMER
Y/G
GM3
CN31
L EVEL SWI NG MOTOR
6 - WAY TERMI NAL
C OD E
I NDOOR F AN
I NDOOR FAN CAP.
PART N AME
X T1
RT2
XT1
RT1
XP1~4
XS1~4
CAP1, CAP2
FAN1, FAN2
CN1- CN24
T4
GM1 , GM3
A B C
1
N
X T2
RE
D
BL
AC
K
RE
D
FAN1
CAP1
WHI TE
WHITE
GM2
CN1 2
( RED)
XP2
XS2
XP3
XS3
RT1
RT2
GM2
PL UMB SWI NG MOTO R
TO WIRE CONTROLLER
GM1
CN13
( RED)
XP4
XS4
FAN2
CAP 2
WHITE
WHI TE
Y/G
Y/G
Outdoor unit
BLUE( N)
B LACK
BL ACK( L3)
BLACK( L2)
BLACK( L1)
BLACK ( L1)
BLACK( L2)
BLACK( L3)
BLUE
BLUE
BLUE( N)
R
ED
(A
1)
B
LA
CK
(H
I)
BLACK( HI )
RE
D(
A
1)
BL
ACK
(L
1)
BL
AC
K(
L2)
BL
ACK
(L
3)
BL
UE(
N
)
BLUE(N )
BL
UE
(N)
B LUE
BLACK
BLACK
X T3
XT4
2
1
3
XT6
A B
N
C
HEAT
U
Y/G
COMP
W
21
V
22
CN100- 208
P. C. BOARD SOCKET S
T EMP. PROTECT SWIT CH
ROOM TEMP. SENSO R
TRANSFORMER
5- WAY TERMI NAL
XT3
T 5
RT4
K1
4- WAY T ERMI NA L
CONNECTOR
HI GH PRESSURE SWI TCH
CRANK
AC CONTACTOR
PI PE TEMP. SENSOR
CONNECTORS
CURRENT DETECTOR
RT3
XP8-9
H- PR O
T201
XT5-7
XT4
KM1
HEAT
MAI N CONTROL BOARD
RT3
CN
20
6
CN201
XT5
XP
8
XS8
CN100
CN
20
8
CN200
K M1
A1
3
1
5
A2
2
4
6
CN
2
03
T20 1
T5
WI RI NG DI AGRAM
FAN CAP.
COMPRESSOR
OUTDOOR FAN
PART NAME
COMP
CODE
CONNECTORS
XS8-9
FAN3
CAP 3
FAN3
CAP3
4
H- PRO K1
Y /G
RED( LOW)
RED
C
N
9
L-P RO
