T
ro
u
b
l
eshootin
g
S
a
m
s
u
n
g
El
e
c
troni
c
s
4-1
2
9
4-4-86 B
rea
k
do
wn
o
f
a
n EEV cl
os
u
re
1
.
H
o
w
to
dia
g
nose
1
)
D
u
rin
g
c
oo
l
in
g
operation
(I
t
m
u
st
satis
f
y
ea
c
h
o
f
the
f
o
ll
o
w
in
g
c
onditions
f
or
o
v
er
2
0
m
in
u
tes
.)
2
)
D
u
rin
g
heatin
g
operation
(I
t
m
u
st
satis
f
y
ea
c
h
o
f
the
f
o
ll
o
w
in
g
c
onditions
f
or
o
v
er
2
0
m
in
u
tes
.)
∙ W
hen
m
ore
than
2
indoor
u
nits
are
on
T
her
m
o
O
n
heatin
g
operatin
g.
∙ W
hen
a
v
era
g
e
hi
g
h
press
u
re
is
o
v
er
25
kg
/
c
m
²G
∙
5
m
in
u
tes
a
f
ter
f
inishin
g
S
a
f
et
y S
tart
.
∙ K
eep
indoor
u
nits
' T(Ev
a
_I
N
)
<T(
R
oo
m
)
+
3
°C
and
T(Ev
a
_Ou
t
)
<T(
R
oo
m
)
+
3
°C
c
ondition
f
or
m
ore
than
f
i
v
e
m
in
u
tes
.
2
.
H
o
w
to
c
he
ck
1
)
C
he
ck
i
f
the
w
ire
o
f
an
e
l
e
c
troni
c
e
x
pansion
v
a
lv
e
is
c
orre
c
t
ly
c
onne
c
ted
to
the
P
CB
o
f
indoor
u
nit
.
2
)
C
he
ck
i
f
the
c
oi
l
o
f
an
e
l
e
c
troni
c
e
x
pansion
v
a
lv
e
is
c
orre
c
t
ly
p
lu
gg
ed
into
the
m
ain
b
od
y
.
3
)
C
he
ck
i
f
there
is
an
y
r
u
st
on
the
s
u
r
f
a
c
e
o
f
the
c
oi
l
o
f
an
e
l
e
c
troni
c
e
x
pansion
v
a
lv
e
w
ith
the
na
k
ed
e
y
e
,
and
then
c
he
ck
the
resistan
c
e
b
et
w
een
ea
c
h
ter
m
ina
l
to
f
ind
an
y
w
ire
b
rea
k
in
g
or
short
c
ir
c
u
it
.
4
)
Press
the
R
ESET KEY (K
3
)
o
f
the
o
u
tdoor
u
nit
then
see
i
f
the
sa
m
e
error
o
cc
u
rs
.
- I
n
c
ase
o
f
c
l
os
u
re
pro
b
l
e
m
,
operate
the
indoor
u
nit
in
w
hi
c
h
the
error
has
o
cc
u
rred
.
- I
n
c
ase
o
f
openin
g
pro
b
l
e
m
,
p
l
ease
do
not
operate
the
indoor
u
nit
in
w
hi
c
h
the
error
has
o
cc
u
rred
.
5
)
I
f
there
is
no
pro
b
l
e
m
w
ith
the
a
b
o
v
e
c
he
ck
u
p
ite
m
s
,
rep
l
a
c
e
the
e
l
e
c
troni
c
e
x
pansion
v
a
lv
e
o
f
the
tro
u
b
l
ed
indoor
u
nit
.
- A
s
an
e
l
e
c
troni
c
e
x
pansion
v
a
lv
e
rep
l
a
c
e
m
ent
is
tri
ck
y
w
or
k
that
re
qu
ires
c
o
ll
e
c
tin
g
re
f
ri
g
erant
in
a
ll
s
y
ste
m
s
,
p
l
ease
m
a
k
e
s
u
re
to
c
he
ck
the
a
b
o
v
e
ite
m
s
b
e
f
ore
rep
l
a
c
e
m
ent
.
T
air
in
- T
e
v
a
in
in
≥ 4°C
OK
T
air
in
- T
e
v
a
o
u
t
in
≥ 4°C
OK
T
c
ond
,
o
u
t
- T
air
,
o
u
t
>
3
°C
N
O
C
o
m
pressor
in
operation
& I
ndoor
u
nit
operation
& T
her
m
o
O
n
OK
E
rror
detai
l
s
EEV
c
l
os
u
re
b
rea
k
do
w
n
