T
ro
u
b
l
eshooting
S
ams
u
ng
El
ectronics
4-4
5
غ
D
ia
gn
osis
a
n
d
A
d
ju
st
m
e
n
t
(E
rror
C
ode
)
ـ
E
rror
code
re
l
ated
to
the
C
omm
u
nications
/ S
ettings
/ HW
(
cont.)
C
O
DE
Expl
a
n
atio
n
E-447
Motor
wire
of
F
an
1
is
not
connected
E-448
L
ock
error
on
F
an
1
E-4
52
E
rror
d
u
e
to
Z
P
C
detection
circ
u
it
prob
l
em
or
power
fai
lu
re
E-4
53
E
rror
d
u
e
to
o
v
erheated
motor
of
o
u
tdoor
u
nit
'
s
F
an
1
E-4
55
E
rror
d
u
e
to
o
v
erheated
I
PM
of
F
an
1
E-461
E
rror
d
u
e
to
operation
fai
lu
re
of
in
v
erter
compressor
1
E-46
2
C
ompressor
stop
d
u
e
to
f
ull
c
u
rrent
contro
l
or
error
d
u
e
to
l
ow
c
u
rrent
on
CT
2
E-464
E
rror
d
u
e
to
o
v
er
-
c
u
rrent
of
in
v
erter
compressor
1
E-46
5
V-l
imit
error
of
in
v
erter
compressor
1
E-466
E
rror
d
u
e
to
o
v
er
v
o
l
tage
/l
ow
v
o
l
tage
of
in
v
eter
P
BA1
E-467
E
rror
d
u
e
to
u
nconnected
wire
of
compressor
1
E-468
Ou
tp
u
t
c
u
rrent
sensor
error
of
in
v
erter
P
BA1
E-469
D
C v
o
l
tage
sensor
error
of
in
v
er
P
BA1
E-474
H
eat
sink
temperat
u
re
sensor
error
of
in
v
erter
P
BA1
E-478
E
rror
d
u
e
to
o
v
erc
u
rrent
of
F
an
1
E-48
5
E
rror
d
u
e
to
inp
u
t
c
u
rrent
of
in
v
erter
1
E-486
E
rror
d
u
e
to
o
v
er
v
o
l
tage
/l
ow
v
o
l
tage
of
F
an
E-487
H
a
ll IC
error
of
F
an
1
E-489
V-l
imit
error
on
F
an
1
of
compressor
E-49
3
Ou
tp
u
t
c
u
rrent
sensor
error
of
F
an
1
E-496
D
C v
o
l
tage
sensor
error
of
F
an
1
E-499
H
eat
sink
temperat
u
re
sensor
error
of
F
an
1
E-
5
00
E
rror
d
u
e
to
o
v
erheat
ca
u
sed
b
y
contact
fai
lu
re
on
I
PM
of
I
n
v
erter
P
BA1
E-
5
0
3
E
rror
d
u
e
to
a
l
ert
the
u
ser
to
check
if
the
ser
v
ice
v
a
lv
e
is
c
l
osed
E-
5
04
E
rror
d
u
e
to
se
l
f
diagnosis
of
compressor
operation
E-
5
0
5
E
rror
d
u
e
to
se
l
f
diagnosis
of
high
press
u
re
sensor
E-
5
06
E
rror
d
u
e
to
se
l
f
diagnosis
of
l
ow
press
u
re
sensor
E-
5
60
Ou
tdoor
u
nit
'
s
option
switch
setting
error
(
when
iinappropriate
option
switch
is
on)
E-
5
6
3
E
rror
d
u
e
to
mod
ul
e
insta
ll
ation
of
indoor
u
nit
with
o
l
d
v
ersion
(
Micom
v
ersion
needs
to
be
checked)
E-
5
7
3
E
rror
d
u
e
to
u
sing
sing
l
e
t
y
pe
o
u
tdoor
u
nit
in
a
mod
ul
e
insta
ll
ation
E-70
2
E
rror
d
u
e
to
c
l
osed
EEV
of
indoor
u
nit
(1
st
detection)
E-70
3
E
rror
d
u
e
to
opened
EEV
of
indoor
u
nit
(1
st
detection)
U
P
T
ria
l
operation
incomp
l
eted
(U
nPrepared)
- I
t
wi
ll
be
c
l
eared
when
tria
l
operation
was
e
x
ec
u
ted
for
1
ho
u
r
or
when
a
u
tomatic
inspection
is
comp
l
eted
