T
ro
u
b
l
eshootin
g
4-88
S
a
m
s
u
n
g
El
e
c
troni
c
s
4-4-44
:
D
is
l
o
c
atio
n
error
o
f C
o
mp
ressor
SUMP T
e
mp
erat
u
re
(
oi
l
te
mp
erat
u
re
) S
e
n
sor
Indoor unit display
×(O
peration
)
◑
(T
i
m
er
)
◑
(F
an
)
◑
(F
i
l
ter
)
×(
De
f
rost
)
(
di
g
ita
l
c
o
m
pressor
or
f
i
x
ed
c
o
m
pressor
1
)
t
Su
m
p
(
oi
l
)
te
m
perat
u
re
sensor
dis
l
o
c
ation
error
Criteria
Cause of problem
t
R
e
f
er
to
ho
w
to
deter
m
ine
b
e
l
o
w
Outdoor unit display
1
.
H
o
w
to
dia
g
nose
1
)
I
f
the
Su
m
p
te
m
perat
u
re
ri
g
ht
b
e
f
ore
the
start
o
f
c
o
m
pressor
= T
s
u
m
p
.
ini
,
c
u
rrent
c
o
m
pressor
'
s
SU
MP
te
m
p
=T
s
u
m
p
.
rea
l,
W
hen
the
di
ff
eren
c
e
b
et
w
een
T
s
u
m
p
.
ini
and
T
s
u
m
p
.
rea
l
is
an
a
b
so
lu
te
v
a
lu
e
so
that
it
c
annot
b
e
m
ore
than
2
˚C,
I
n
other
w
ords
,
the
c
ondition
o
f
T
s
u
m
p
.
rea
l-T
s
u
m
p
.
ini
<
2
˚C
has
b
een
satis
f
ied
f
or
60
m
in
u
tes
sin
c
e
a
c
o
m
pressor
started
,
it
is
dia
g
-
nosed
as
an
error
.
A
f
ter
60
m
in
u
tes
o
f
c
o
m
pressor
operation
,
there
w
i
ll
b
e
no
Su
m
p
sensor
dis
l
o
c
ation
dete
c
tion
.
2
.
H
o
w
to
c
he
ck
1
)
C
he
ck
i
f
a
sensor
o
f
the
re
l
e
v
ant
c
o
m
pressor
has
b
een
dis
l
o
c
ated
in
a
cc
ordan
c
e
w
ith
error
c
ode
,
asse
mb
l
e
and
c
orre
c
t
the
error
.
