Printed circuit board connector wiring diagram
14
Domestic air conditioner
Outdoor unit wiring diagram
0010534175
AC-N OUT
CN9
CN10
AC-L OUT
CN11
4-WAY VALVE
M
CN22
CN15
VALVE A
CN43
AC FAN
M
AC FAN
CN3
PE
P
O
W
E
R
B L(OR W)
Y/G
CN36
COM B
COM A
N
R
CN1
CN2
AC-N
AC-L
FUS E1
T25A 250VAC
CN24
CN23
M ODULE COM
M ODULE POWER
T
O
IN
D
O
O
R
U
N
IT
CN3
CN10
B
B L
B L
OR
CN5
CN1
CN4
CN8 CN9
CN2
CN11
CN6 CN7
REACTOR
B
M
R(U)
S (V)
C(W)
B
W
R
DC FAN
OUTDOOR PCB
MOUDLE PCB
ELECTRIC
EXPANS ION
Y
/G
Y/G
1
(N
)
2
(L
)
3
(C
)
B L(OR W)
B L
U
V
W
P
N
AC-L
LI
AC-N
L0
CN25
N
P
CN28
2
(N)
1
(L)
G R
G R
B R(OR B )
CAP
M
VALVE
M OTOR
M OTOR
W ARNING
CAU TION
OUTDOOR UNIT WIRING DIAGRAM
CAP
CAP
COMPRESSOR
DON'T TOUCH CAPACITOR, EVEN AFTER PLUG -OFF ( DANG ER OF ELECTRIC S HOCK)!
CN7
CN6
AC-N OUT
AC-L OUT
B R(OR B )
A
A
CG -A
XG -A
PIPING
CN21
CN17
TC
TEM P.S ENS OR
COM P.
DEFROS T
TEM P.S ENS OR
CS
CN18
AM B IENT
TEM P.S ENS OR
HW
CN19
S UCTION
TEM P.S ENS OR
Q X
CN47
TEM P.S ENS OR
~
B L(OR W)
B L(OR W)
B R(OR B )
Note:The dotted parts
are optional
B : B lack W: White
R: Red Y/G :
Yellow/G reen
B R: B rown OR: Orange
B L: B lue G R:G ray
THE CAPACITOR RETAINS HIG H VOLTAG E EVEN AFTER THE PLUG -OFF. FOR YOUR
S AFETY, B E S URE TO WAIT AT LEAS T 5 M INUTES .AFTER PLUG OFF AND US E A TES TER
TO CONFIRM THE VOLTAG E B ETWEEN CONNECTOR CN25 AND CN28(ON M AIN PCB
B OARD) IS LES S THAN DC 10V B EFORE S TART S ERVICING OR LED2 EXTING UIS HED.
CN50
DRED LINE
