T
ro
u
b
l
eshooting
S
ams
u
ng
El
ectronics
4-
3
1
C
o
n
ditio
n
o
f
t
h
e
i
n
door
un
it
E
rror
c
ode
In
door
un
it
dis
pl
a
y
i
n
di
c
atio
n
s
Ic
e
blu
e
Y
e
ll
o
w
g
ree
n
Blu
e
R
ed
Power
reset
(
b
l
inking
once
e
v
er
y
2
seconds)
N
O
ERROR
X
X
X
I
n
the
defrost
operation
(
b
l
inking
once
e
v
er
y 10
seconds)
N
O
ERROR
X
X
X
O
pen
or
short
circ
u
it
error
of
the
indoor
-
temperat
u
re
sensor
E121
X
X
X
O
pen
or
short
circ
u
it
error
of
the
e
v
aporator
-
in
sensor
E122
X
X
O
pen
or
short
circ
u
it
error
of
the
e
v
aporator
-
o
u
t
sensor
E123
X
X
E
rror
of
the
fan
in
the
indoor
u
nit
E1
5
4
X
X
X
1
.
O
pen
or
short
circ
u
it
error
of
the
o
u
tdoor
-
temperat
u
re
sensor
E
22
1
2.
O
pen
or
short
circ
u
it
error
of
the
condenser
sensor
E237
3.
O
pen
or
short
circ
u
it
error
of
the
discharge
sensor
E251
E
rrors
of
the
sensors
of
the
o
u
tdoor
u
nit
other
than
the
errors
l
isted
abo
v
e
1
.
E
rror
d
u
e
to
the
opened
EEV (
2nd
detection)
E1
5
1
2.
E
rror
d
u
e
to
the
c
l
osed
EEV (
2nd
detection)
E1
52
3.
T
he
e
v
aporator
-
in
sensor
is
detached.
E1
2
8
4
.
T
he
e
v
aporator
-
o
u
t
sensor
is
detached.
E1
2
9
5.
T
he
condenser
mid
sensor
is
detached.
E
2
41
6
.
Refrigerant
l
eakage
(
2nd
detection)
E
55
4
7
.
A
bnorma
l
high
temperat
u
re
on
the
condenser
(
2nd
detection)
E
55
4
8
.
L
ow
press
u
re
switch
(
2nd
detection)
E4
5
1
9
.
A
bnorma
l
high
temperat
u
re
on
the
air
discharged
from
the
o
u
tdoor
u
nit
(
2nd
detection)
E416
10
.
T
he
indoor
u
nit
stops
d
u
e
to
an
u
nknown
error
of
the
o
u
tdoor
u
nit.
E
55
9
11
.
E
rror
of
detection
of
a
re
v
erse
phase
E4
25
1
2.
T
he
compressor
stops
d
u
e
to
free
z
e
detection
(6
th
detection)
E40
3
1
3.
T
he
high
press
u
re
sensor
is
detached.
E
3
01
14
.
T
he
l
ow
press
u
re
sensor
is
detached.
E
3
06
1
5.
C
ompression
ratio
error
of
the
o
u
tdoor
u
nit
E4
2
8
X
X
X
16
.
Ou
tdoor
s
u
mp
down
_1
pre
v
ention
contro
l
E41
3
17
.
C
ompressor
sh
u
tdown
d
u
e
to
the
l
ow
-
press
u
re
-
sensor
pre
v
ention
contro
l_1
E410
18
.
S
im
ul
taneo
u
s
opening
of
the
coo
l
ing
and
heating
M
CU SOL v
a
lv
es
(1
st
detection)
E180
19
.
S
im
ul
taneo
u
s
opening
of
the
coo
l
ing
and
heating
M
CU SOL v
a
lv
es
(
2nd
detection)
E181
S
e
l
f
-
diagnosis
errors
other
than
the
errors
l
isted
abo
v
e
-
3
6
0
C
assett
