Hisense 2AMW-42U4RRA, Technical & Service Manual, Page: 31 / 80

8. WIRING DIAGRAM
8. Wiring diagram
8.1 Electrical wiring diagram
12K/ 14K/18K
Liq
A
L
iqB
G
AS
A
1
2
1
2
3 3
4 4
5 5
6 6
1 1
2 2
3
4
5
6
3
4
5
6
CO
IL
S
UC
A
IR
CN
4
CN
3
1
2
1
2
1
2 2
1 DI
S
GasB CN
18
CN
31
1 2
1 2
3
3 4
4 5
5 6
6
EE
V
1 2
1 2
3
3 4
4 5
5 6
6
EE
V
CN
19
VA
LV
E-
A
CN
20
VA
LV
E-
B
1(
L)
2(
N)
PA
NE
L A
TERMINAL
1(
L)
2(
N)
PA
NE
L B
TERMINAL 1(
L)
2(
N)
3
PA
NE
L
TERMINAL PO
W
ER
4(
SI
)
4(
SI
)
BN BU BU
CN
8
LI
N
CN
9
NI
N
CN
25
S
I-A
CN
26
S
I-N
CN
27
S
I-B
CN
10
G
ND
1 2
1 2
SV
1 2
2 1
CN
7
SV
CN
6
OV
ER
HE
AT
CN
1
DC
F
AN
_M
4
3
4
3
1
2 1
2
5 5
DC
-F
AN
IN
DU
CT
OR
CN
12
CN
11
L1
L2
CN
14
U
CN
15
V
CN
13
W
CO
MP
Co
m
pr
es
so
r
1
Ou
tdo
or
Te
mp
era
tur
e S
en
so
r F
au
lt
2
Ou
tdo
or
Co
il T
em
pe
rat
ure
S
en
so
r F
au
lt
3
Cu
rre
nt
Pr
ote
cti
on
4 5 7
1
EE
PR
OM
D
ata
E
rro
r
2
Co
ol
Fr
ee
ze
or
H
ea
tin
g O
ve
rlo
ad
P
rot
ec
tio
n
C
om
mu
nic
ati
on
Fa
ult
be
tw
ee
n I
nd
oo
r&
Ou
tdo
or
Co
mp
res
so
r O
ve
rhe
at
Pr
ote
cto
r A
cti
on
Co
oli
ng
O
ve
rlo
ad
Pr
ote
cti
on
Di
sc
ha
rge
Se
ns
or
Fa
ult
AC
V
olt
ag
e A
bn
orm
al
Su
cti
on
Se
ns
or
Fa
ult
De
fro
st
Se
ns
or
Fa
ult
Ex
pa
ns
ion
va
lve
A
Li
qu
id
Pip
e S
en
so
r F
au
lt
Ex
pa
ns
ion
va
lve
B
Liq
uid
Pi
pe
Se
ns
or
Fa
ult
2
Ex
pa
ns
ion
va
lve
A
Ga
s P
ipe
Se
ns
or
Fa
ult
Ex
pa
ns
ion
va
lve
B
Ga
s P
ipe
Se
ns
or
Fa
ult
IPM
Fault
IPM
C
om
mu
nic
ati
on
Fa
ult
Electric
wiring
diagram
1904097.D
Ou
tdo
or
Fa
ult
C
od
e
Dia
gra
m
Di
sc
ha
rge
Te
mp
era
tur
e
too
hi
gh
DC
Fa
n M
oto
r F
au
lt
Se
rio
us
Sh
ort
ag
e o
f R
efr
ige
ran
t
Fo
ur
wa
y v
alv
e S
wi
tch
ing
Fa
ilu
re
Outdoor board
BN
BU
GNYE
GNYE
GNYE GNYE
BN BN BU BU OG
RD
RD
WH
BU
U
V
W
OG
BN
RD
BK
WH
RD
BK
GN
4
5
6
GasB
Liq
A
L
iqB
GA
SA
8
7
9
CO
IL
S
UC
AIR
YE
W
H
DI
S
LED
2
LED
3
0 0 0 0 0 0
3
1
6
1
7
1
8
1
9
2
2
3
2
4
Co
lor
N
am
e
Ab
bre
via
tio
n C
od
e
Co
lor
N
am
e
Ab
bre
via
tio
n C
od
e
BR
OW
N
BN
BL
UE
RE
D
YE
LL
OW
/G
RE
EN
OR
AN
GE
OG
WH
ITE
WH
BL
AC
K
BK
YE
LL
OW
YE
LED
2
LED
3
7 8
2 4
5
4
6 7
4
8
4
6
9
7
9
1 2
2 1
CN
23
EH
EA
T
WH
GR
EE
N
BU RD GN
YE
GN
27