T
ro
u
b
l
eshootin
g
S
a
m
s
u
n
g
El
e
c
troni
c
s
4-117
4-4-74 C
o
mp
ressor
starti
ng
error
Ou
tdoor
u
nit
disp
l
a
y
(I
N
VE
R
TE
R
1
P
CB
)
(I
N
VE
R
TE
R
2
P
CB
)
Ju
d
g
m
ent
Method
∙ S
tart
u
p
,
and
then
i
f
the
speed
in
c
rease
is
not
nor
m
a
lly
.
∙
Dete
c
ted
b
y H/W
or
S/W
.
C
a
u
se
o
f
pro
b
l
e
m
∙ C
o
m
pressor
c
onne
c
tion
error
∙
De
f
e
c
ti
v
e
C
o
m
pressor
∙
De
f
e
c
ti
v
e
P
CB
Po
w
er
O
ff
and
then
R
estart
C
ontin
u
e
Y
es
I
s
H
ot
G
as
By
pass
V
a
lv
e
start
u
p
the
initia
l
po
w
er
is
app
l
ied
?
Hu
b
R
ep
l
a
c
e
P
CB
.
No
Y
es
H
ot
G
as
By
pass
V
a
lv
e
initia
l
start
u
p
does
it
w
or
k
?
R
ep
l
a
c
e
H
ot
G
as
By
pass
V
a
lv
e
.
No
Y
es
I
s
the
resistan
c
e
v
a
lu
e
b
et
w
een
di
ff
erent
phases
o
f
c
o
m
pressor
(U
׳
V,V
׳
W,W
׳
U
)
l
ess
than
2
Ω?
R
ep
l
a
c
e
C
o
m
pressor
.
No
Y
es
I
s
the
resistan
c
e
b
et
w
een
the
b
od
y
o
f
C
o
m
pressor
and
c
hassis
M
Ω?
R
ep
l
a
c
e
C
o
m
pressor
.
No
Y
es
Does
the
C
o
m
pressor
c
onne
c
tion
w
ire
proper
ly
c
onne
c
t
to
the
c
o
m
pressor
?
C
he
ck
the
c
onne
c
tion
w
ire
.
No
1
.
C
a
u
se
o
f
pro
b
l
e
m
