T
ro
u
b
l
eshootin
g
4-104
S
a
m
s
u
n
g
El
e
c
troni
c
s
4-4-6
0
EVI EEV
O
p
e
n
error
1
.
C
a
u
se
o
f
pro
b
l
e
m
Ou
tdoor
u
nit
disp
l
a
y
I
ndoor
u
nit
disp
l
a
y
-
Ju
d
g
m
ent
Method
.
D
SH <10 °C, EVI Ou
t
-
in
<= 0°C &
f
re
qu
en
c
y> 6
5
Hz 40
m
in
u
tes
m
aintainin
g
C
a
u
se
o
f
pro
b
l
e
m
.
EVI EEV
and
I
nter
c
oo
l
er
l
ea
k
a
g
e
,
e
x
c
essi
v
e
re
f
ri
g
erant
a
m
o
u
nt
, Ou
tdoor
C
he
ck
V
a
lv
e
inserted
opposite
.
.
I
ndoor
U
nit
EEV l
ea
k
a
g
e
,
dire
c
t
c
onne
c
tion
b
et
w
een
I
ndoor
L
i
qu
id
Pipe
and
the
G
as
Pipe
.
C
he
ck
the
re
f
ri
g
erant
No
R
e
c
onne
c
t
c
onne
c
tor
I
s
EVI EEV
c
onne
c
tor
a
cc
u
rate
ly
c
onne
c
ted
to
P
CB?
Y
es
No
R
easse
mb
l
e
c
oi
l
I
s
EEV
c
oi
l
a
cc
u
rate
ly
insta
ll
ed
?
Y
es
B
rea
k
do
w
n
R
ep
l
a
c
e
I
nter
c
oo
l
er
C
he
ck
the
I
nter
c
oo
l
er
l
ea
k
a
g
e
.
Nor
m
a
l
C
he
ck
the
I
ndoor
U
nit
EEV l
ea
k
a
g
e
B
rea
k
do
w
n
R
ep
l
a
c
e
I
ndoor
U
nit
EEV
Nor
m
a
l
R
einsta
ll
pipe
C
he
ck
the
c
onne
c
tion
f
or
I
ndoor
U
nit
Pipe
(C
onne
c
t
l
i
qu
id
pipe
-
g
as
pipe
dire
c
t
ly
)
No
R
ep
l
a
c
e
EVI EEV
C
he
ck
the
EVI EEV l
ea
k
a
g
e
.
Y
es
ఐ
I
ndoor
EEV l
ea
k
a
g
e
c
an
b
e
easi
ly
c
he
ck
ed
d
u
rin
g
the
operation
o
f
c
oo
l
in
g
operation
and
d
u
rin
g
the
not
-
g
o
-
end
b
l
ast
operation
.
(I
n
c
ase
it
is
nor
m
a
l,
the
EVA I
n
and
Ou
t
te
m
perat
u
res
f
or
the
b
l
ast
m
a
y
rise
.)
ఐ
I
f
c
oo
l
in
g
operation
is
operated
f
or
l
o
w
te
m
perat
u
re
w
ith
e
x
c
essi
v
e
re
f
ri
g
erant
a
m
o
u
nt
,
then
the
D
SH
m
a
y
des
c
end
.
