T
ro
u
b
l
eshootin
g
S
a
m
s
u
n
g
El
e
c
troni
c
s
4-10
3
4-4-59
:
C
o
mp
.
D
o
wn by C
o
mp
ressio
n R
atio
C
o
n
tro
l
1
.
C
a
u
se
o
f
pro
b
l
e
m
Y
es
A
re
the
4W
a
y V
a
lv
e
nor
m
a
lly
operatin
g
?
A
re
the
I
ndoor
U
nit
and
Ou
tdoor
U
nit
EEV
nor
m
a
lly
operatin
g
?
I
s
c
u
rrent
o
f
c
o
m
pressor
nor
m
a
lly?
C
o
m
p
l
ete
C
o
mm
issionin
g
R
ep
l
a
c
e
de
f
e
c
ti
v
e
sensor
C
he
ck
the
4W
a
y V
a
lv
e
C
he
ck
the
re
l
e
v
ant
EEV
C
o
m
pressor
I
nspe
c
tion
C
he
ck
the
re
f
ri
g
erant
Y
es
Y
es
No
I
s
the
S-
net
esti
m
ated
v
a
lu
e
and
the
Mani
f
o
l
d
G
a
u
g
e
v
a
lu
e
in
ran
g
e
?
C
onne
c
t
S-
net
and
Mani
f
o
l
d
G
a
u
g
e
.
(
essentia
l
re
qu
ire
m
ent
)
No
No
No
No
Ou
tdoor
u
nit
disp
l
a
y
I
ndoor
u
nit
disp
l
a
y
×(O
peration
)
ስ
(
R
eser
v
ation
)
ስ
(Bl
ast
)
ስ
(F
i
l
ter
)
×(
De
f
rost
)
Ju
d
g
m
ent
Method
∙ W
hen
c
o
m
pression
ratio
(
hi
g
h
press
u
re
+1
)
/(l
o
w
press
u
re
+1
)
l
ess
than
1
.
5
and
l
asts
f
or
10
m
in
u
tes
or
m
ore
∙
Di
ff
erentia
l
press
u
re
(
hi
g
h
press
u
re
- l
o
w
press
u
re
)
l
ess
than
0
.
4
MPa
.g
and
l
asts
f
or
10
m
in
u
tes
or
m
ore
C
a
u
se
o
f
pro
b
l
e
m
∙ I
ndoor
and
Ou
tdoor
EEV
b
rea
k
do
w
n
∙ 4W
a
y V
a
lv
e
b
rea
k
do
w
n
∙ H
i
g
h
and
L
o
w
press
u
re
sensor
de
f
e
c
ti
v
e
∙
R
e
f
ri
g
erant
shorta
g
e
