S
ams
u
ng
El
ectronics
4-12
u
se
Action
to
ta
k
e
Ju
dgement
Method
Reset
Power
-
sensor
Open
/S
hort.
Chec
k
the
connection
of
indoor
u
nit
main
PCB
and
sensor
wire.Chec
k
open
/
short
of
indoor
u
nit
main
PCB
,
sensor
parts
pattern
and
parts.
4-2
7
page
er
Open
/S
hort.
Chec
k
the
connection
of
indoor
u
nit
main
PCB
and
sensor
wire.
Chec
k
open
/
short
of
indoor
u
nit
main
PCB
,
sensor
parts
pattern
and
parts.
4-2
8
page
fan
motor.
ndoor
u
nit
fan
motor.
Chec
k
the
connection
of
indoor
u
nit
main
PCB
and
fan
motor
wire.
Chec
k
the
restriction
of
indoor
u
nit
fan
motor.
Chec
k
the
norma
l/
fa
ul
t
of
indoor
u
nit
fan
motor.
4-2
9
page
/
se
error
(
Open)
Chec
k
the
condition
of
o
u
tdoor
u
nit
error.
Chec
k
open
of
T
ermina
l
B
l
oc
k
therma
l
f
u
se
connection
wire.
-
Chec
k
the
connection
of
indoor
u
nit
main
PCB
and
sensor
wire.
Chec
k
abnorma
l
ity
of
f
l
oat
sensor
u
nit.
4-
3
1
page
part.
Chec
k
ins
u
fficient
-
so
l
der
/
co
l
d
-
so
l
der
/
short
/
parts
non
-
mo
u
nting
of
I
C
2
0
2
parts
P
I
N.
Chec
k
ins
u
fficient
-
so
l
der
/
co
l
d
-
so
l
der
/
short
/
parts
non
-
mo
u
nting
of
I
C
2
0
2
circ
u
it
periphery
parts.
4-
3
2
page
v
a
lv
e
Chec
k
the
B
l
oc
k
age
of
o
u
tdoor
u
nit
v
a
lv
e
tion
between
the
indoor
mm
u
nication
error
for
Chec
k
e
l
ectrica
l
connection
and
setting
between
indoor
u
nit
and
o
u
tdoor
u
nit
4-4
3
page
g
5
times
,
missmatching
mbers
set
with
those
(
some
of
indoor
u
nit
Chec
k
e
l
ectrica
l
connection
and
setting
between
indoor
u
nit
and
o
u
tdoor
u
nit
se
from
indoor
u
nits
after
Chec
k
e
l
ectrica
l
connection
and
setting
between
indoor
u
nit
and
o
u
tdoor
u
nit
4-
30
page
tween
o
u
tdoor
u
nit
in
v -
Chec
k
e
l
ectrica
l
connection
and
setting
between
indoor
u
nit
MA
I
N
PBA
- I
N
VE
R
TE
R
PBA
v
a
lv
e
Chec
k
the
B
l
oc
k
age
of
o
u
tdoor
u
nit
v
a
lv
e
:
On
:
Fl
ashes
X
:
O
FF
