T
ro
u
b
l
eshooting
S
ams
u
ng
El
ectronics
4-4
3
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-
2
01
C
omm
u
nication
error
between
indoor
and
o
u
tdoor
u
nits
(
insta
ll
ation
n
u
mber
setting
error
,
repeated
indoor
u
nit
address
,
indoor
u
nit
comm
u
nication
cab
l
e
error)
E-
2
0
2
C
omm
u
nication
error
between
indoor
and
o
u
tdoor
u
nits
(C
omm
u
nication
error
on
a
ll
indoor
u
nit
,
o
u
tdoor
u
nit
comm
u
nication
cab
l
e
error)
E-
2
0
3
C
omm
u
nication
error
between
main
and
s
u
b
o
u
tdoor
u
nits
E-
2
0
5
C
omm
u
nication
error
on
a
ll
P
BA
within
the
o
u
tdoor
u
nit
C-B
o
x,
comm
u
nication
cab
l
e
error
E-
2
06
E
2
06-C001: HUB
P
BA
comm
u
nication
error
/ E
2
06-C00
2
: FA
N
P
BA
comm
u
nication
error
E
2
06-C00
3
:
I
N
V1
P
BA
comm
u
nication
error
/ E
2
06-C004: I
N
V
2
P
BA
comm
u
nication
error
E-
2
11
W
hen
sing
l
e
indoor
u
nit
u
ses
2
M
CU
ports
that
are
not
in
series.
E-
2
1
2
I
f
the
rotar
y
switch
(
on
the
M
CU
)
for
address
setting
of
the
indoor
u
nit
has
3
or
more
of
the
same
address
E-
2
1
3
W
hen
tota
l
n
u
mber
of
indoor
u
nits
assigned
to
M
CU
is
same
as
act
u
a
l
n
u
mber
of
insta
ll
ed
indoor
u
nits
b
u
t
there
is
indoor
u
nit
that
is
not
insta
ll
ed
e
v
en
tho
u
gh
it
is
assigned
on
M
CU
E-
2
14
W
hen
n
u
mber
of
M
CU
is
not
set
correct
ly
on
the
o
u
tdoor
u
nit
or
when
two
or
more
M
CU
was
insta
ll
ed
some
of
them
ha
v
e
the
same
address
E-
2
1
5
W
hen
two
different
M
CU’
s
ha
v
e
same
address
v
a
lu
e
on
the
rotar
y
switch
E-
2
16
W
hen
indoor
u
nit
is
not
insta
ll
ed
to
a
M
CU
port
b
u
t
the
switch
on
the
port
is
set
to
O
n.
E-
2
17
hen
indoor
u
nit
is
connected
to
a
M
CU
port
b
u
t
indoor
u
nit
is
assigned
to
a
M
CU
and
the
switch
on
the
port
is
set
to
O
ff
E-
2
18
W
hen
there
’
s
at
l
east
one
or
more
act
u
a
l
n
u
mber
of
indoor
u
nit
connection
compared
to
n
u
mber
of
indoor
u
nits
assigned
to
M
CU
E-
2
19
E
rror
on
temperat
u
re
sensor
l
ocated
on
M
CU
intercoo
l
er
in
l
et
(S
hort
or
O
pen)
E-
22
0
E
rror
on
temperat
u
re
sensor
l
ocated
on
M
CU
intercoo
l
er
o
u
t
l
et
(S
hort
or
O
pen)
E-
22
1
E
rror
on
o
u
tdoor
temperat
u
re
sensor
of
o
u
tdoor
u
nit
(S
hort
or
open)
E-
23
1
E
rror
on
CO
ND
OUT
temperat
u
re
sensor
of
main
o
u
tdoor
u
nit
(S
hort
or
O
pen)
E-
2
41
CO
ND
OUT
sensor
is
detached
E-
25
1
E
rror
on
discharge
temperat
u
re
sensor
of
compressor
1 (S
hort
or
O
pen)
E-
25
7
E
rror
on
discharge
temperat
u
re
sensor
of
compressor
2
(S
hort
or
O
pen)
E-
2
6
2
Discharge
temperat
u
re
sensor
of
compressor
1
is
detached
from
the
sensor
ho
l
der
on
the
pipe
E-
2
6
3
Discharge
temperat
u
re
sensor
of
compressor
2
is
detached
from
the
sensor
ho
l
der
on
the
pipe
E-
2
66
T
op
sensor
of
compressor
1
is
detached
E-
2
67
T
op
sensor
of
compressor
2
is
detached
E-
2
69
Su
ction
temperat
u
re
sensor
is
detached
from
the
sensor
ho
l
der
on
the
pipe
E-
2
76
E
rror
on
top
sensor
of
compressor
1 (S
hort
or
O
pen)
E-
2
77
E
rror
on
top
sensor
of
compressor
2
(S
hort
or
O
pen)
E-
2
91
Refrigerant
l
eakage
or
error
on
high
press
u
re
sensor
(S
hort
or
O
pen)
E-
2
96
Refrigerant
l
eakage
or
error
on
l
ow
press
u
re
sensor
(S
hort
or
O
pen)
E-
3
08
E
rror
on
s
u
ction
temperat
u
re
sensor
(S
hort
or
O
pen)
