T
ro
u
b
l
eshootin
g
S
a
m
s
u
n
g
El
e
c
troni
c
s
4-11
5
4-4-71
O
v
er
-V
o
l
ta
g
e
E
rror
o
f
a
n
O
u
tdoor
F
a
n M
otor
-
t0VUEPPSGBONPUPSMPDLPSEFGFDU
t0DDVSTCZBCSVQUTUBSUPSPWFSMPBE
t8IFOUIFDVSSFOUPGBOPQFSBUJOHPVUEPPSGBONPUPSJTNPSFUIFO"GPSNJOVUF
Indoor unit display
Criteria
Cause of problem
Outdoor unit display
1
.
H
o
w
to
c
he
ck
1
)
C
he
ck
i
f
o
u
tdoor
f
an
m
otor
rotates
or
is
l
o
ck
ed
2
)
I
f
it
is
not
l
o
ck
ed
,
the
a
b
o
v
e
error
o
cc
u
rs
d
u
e
to
o
v
er
l
oad
and
si
g
na
l
s
b
y
a
b
nor
m
a
l
operation
,
and
it
indi
c
ates
the
o
v
er
l
oad
stat
u
s
.
T
h
u
s
,
it
is
not
b
rea
k
do
w
n
.
3
)
Need
to
c
he
ck
i
f
there
is
a
pro
b
l
e
m
w
ith
f
an
l
oad
stat
u
s
4-4-7
2
C
o
un
ter
-R
otatio
n E
rror
o
f
a
n
O
u
tdoor
F
a
n M
otor
-
t%VFUPXJOEUIBUDBOSVOUIFGBODPVOUFSXJTF
t8IFOUIFSPUBUJPOBMEJSFDUJPOPGBOPVUEPPSGBONPUPSJTDPVOUFSDMPDLXJTFCFGPSFPQFSBUJOH
Indoor unit display
Criteria
Cause of problem
Outdoor unit display
1
.
H
o
w
to
dia
g
nose
1
)
C
he
ck
i
f
the
start
instr
u
c
tion
o
f
o
u
tdoor
u
nit
'
s
f
an
is
c
o
u
nter
-
c
l
o
ckw
ise
2
.
H
o
w
to
c
he
ck
1
)
I
t
is
a
si
g
na
l
to
prote
c
t
a
m
otor
b
y
c
he
ck
in
g
the
operationa
l
c
ondition
o
f
the
o
u
tdoor
u
nit
'
s
f
an
m
otor
w
itho
u
t
po
w
er
so
as
not
to
operate
it
in
c
o
u
nter
-
c
l
o
ckw
ise
c
ondition
.
2
)
C
he
ck
i
f
there
is
w
ind
stron
g
eno
u
g
h
to
f
or
c
e
a
f
an
to
rotate
c
o
u
nter
-
c
l
o
ckw
ise
w
here
the
o
u
tdoor
u
nit
is
insta
ll
ed
.
