T
roub
l
eshooting
Sa
m
sung
El
ectronics
4-
53
4-3-33
:
Suspension of starting due to Compressor discharge temperature sensor
/ Top temperature sensor
1
.
Cause
of
prob
l
e
m
Is
the
resistance
v
a
l
ue
nor
m
a
l
for
the
Co
m
pressor
discharge
T
e
m
perature
sensor
/
T
op
te
m
perature
sensor
?
(R
efer
to
“
NO
TE 1”)
Auto
T
ria
l
Operation
Are
a
ll
ser
v
ice
v
a
lv
es
open
?
Are
the
Indoor
Unit
and
Outdoor
Unit
EE
V
nor
m
a
lly
operating
?
Are
there
an
y
b
l
oc
k
age
inside
the
pipe
?
(
fi
l
ter
etc.
)
Chec
k
the
refrigerant
a
m
ount.
R
ep
l
ace
Co
m
pressor
discharge
te
m
perat
-
ure
sensor
/ T
op
te
m
perature
sensor
Open
the
Ser
v
ice
Va
lv
e
Chec
k
the
re
l
e
v
ant
EE
V
P
ipe
inspection
Connect
S
-
net
and
Manifo
l
d
G
auge.
(
essentia
l
re
q
uire
m
ent
)
No
No
No
Y
es
Y
es
Y
es
Y
es
No
NO
TE1
T
O
P1 :
CN
4
3
(
3
, 4)
T
O
P
2
:
CN
4
5
(
5
,
6
)
DIS
1 :
CN
4
3
(1,
2
)
DIS2
:
CN
4
5
(
3
, 4)
R
esistance
v
a
l
ue
m
easure
part
R
esistance
v
a
l
ue
m
easure
part
TOP1
TOP2
T
e
m
perature
(°
C
)
R
esistance
(KΩ)
1
30
1
20
1
00
8
0
60
25
20
1
0
0
8
.
9
11
.2
18
.5
32.0
5
9
.0
200.0
2
4
2.0
362.0
553.0
Outdoor
unit
disp
l
a
y
Indoorunit
disp
l
a
y
Duct
,
Cassette
(1/
2
W
a
y),
Conso
l
e
,
Ce
l
ing
Cassette
(4/
Mini
4 W
a
y)
W
a
ll-m
ounted
(
NeoForte
)
Operation
Defrost
T
i
m
er
Fan
Fi
l
ter
/
M
P
I Operation Defrost
T
i
m
er
Fi
l
ter Operation
T
i
m
er
T
urbo
×
×
◑
◑
◑
×
◑
◑
◑
●
◑
◑
※ ●
:
ON
◑
:
F
l
ash
×:
OFF
J
udg
m
ent
Method
∙ W
hen
v
a
l
ue
of
Co
m
pressor
discharge
te
m
perature
sensor
/ T
op
te
m
perature
sensor
is
chec
k
ed
at
1
20
ఁ
or
m
ore
Cause
of
prob
l
e
m
∙ R
efrigerant
shortage
∙ El
ectronic
e
x
pansion
v
a
lv
e
is
b
l
oc
k
ed.
∙
Ser
v
ice
v
a
lv
e
b
l
oc
k
ed
∙
Defecti
v
e
discharge
te
m
perature
sensor
∙ T
O
P
te
m
perature
sensor
defecti
v
e
∙
B
l
oc
k
ed
pipe
and
defecti
v
e
∙
Discharge
chec
k v
a
lv
e
l
ea
k
ing
on
outdoor
unit
that
is
off
Summary of Contents for AM080*XV Series
Page 205: ...Samsung Electronics 5 1 5 PCB Diagram and Parts List 5 1 ASS Y PCB MAIN...
Page 208: ...PCB Diagram and Parts List 5 4 Samsung Electronics 5 2 ASS YPCBMAIN HUB AC...
Page 210: ...PCB Diagram and Parts List 5 6 Samsung Electronics ASS YPCBMAIN HUB cont DC...
Page 216: ...PCB Diagram and Parts List 5 12 Samsung Electronics 5 4 ASS YPCBFAN Model 1 FANchassis...
Page 218: ...PCB Diagram and Parts List 5 14 Samsung Electronics ASS YPCBFAN cont Model 2 FAN chassis...
Page 241: ...Cycle Diagram 7 10 Samsung Electronics 7 16 AM240 260 280 300MXVAGC...
