T
roub
l
eshooting
Sa
m
sung
El
ectronics
4-
75
4-3-49 DC Link voltage sensor error
Outdoor
unit
disp
l
a
y
(
INV
ERTER1 P
CB
)
(
INV
ERTER
2
P
CB
)
(
OU
T
DOO
R
FAN
1 P
CB
)
J
udg
m
ent
Method
∙
DC
v
o
l
tage
detection
: E
rror
j
udg
m
ent
w
here
the
v
o
l
tage
v
a
l
ue
is
m
ore
than
4
.
8
V
or
l
ess
than
0.2V.
Cause
of
prob
l
e
m
∙
DC
L
in
k
Connector
disconnected
∙ P
CB
v
o
l
tage
sensing
circuit
defecti
v
e
Chec
k
the
connector
connection
Chec
k
the
status
of
DC
L
IN
K
Connector
P
o
w
er
Off
R
ep
l
ace
FAN
P
CB
E496
E469
R
ep
l
ace
No
1
INV
ERTER P
CB
E369
R
ep
l
ace
No2
INV
ERTER P
CB
1
.
Cause
of
prob
l
e
m
DC power wire (Inv. PCB)
DC power wire (Fan PCB)
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...
