T
ro
ubl
eshooting
4-14
S
ams
u
ng
El
ectronics
Wire remote controller display
E122, E12
3
Symptom
E
rror
of
EV
A
-I
N
,EV
A
-
O
UT
sensor
in
the
indoor
u
nit
(
Open
/S
hort)
Failure
S
hort
or
l
ea
k
age
of
the
EV
A
sensor
4-3-2 Eva in and out sensor (open/short)
Y
es
No
No
I
n
this
case
,
is
the
resistance
v
a
lu
e
o
u
t
of
range
in
the
temperat
u
re
ta
bl
e
on
the
right
?
Y
es
I
s
indoor
temperat
u
re
sensor
disconnected
from
the
connector
in
PCB
?(
CN
41
3)
Restart
the
system
after
rep
l
acing
the
PCB
Restart
the
system
after
connecting
to
the
PCB
connector
EV
A
sensor
fai
lu
re
(
rep
l
ace)
Remo
v
e
the
indoor
temperat
u
re
sensor
connector
from
the
PCB
and
meas
u
re
the
resistance
b
etween
two
termina
l
s
C
u
rrent
temperat
u
re
(°
C)
Resistance
(kΩ
)
70
2
.
22
9
±
3
%
6
0
3.0
21
±
3
%
50
4
.
16
0
±
3
%
4
0
5.8
2
8
±
3
%
30
8.3
1
3
±
3
%
2
0
12
.09
±
3
%
1
0
1
7.95
±
3
%
0
2
7.
2
7
±
3
%
-1
0
42
.
42
±
3
%
-2
0
6
7.7
2
±
3
%
-
30
111
.
2
±
3
%
<Temperature sensor
resistance value>
