T
roub
l
eshooting
4-84
Sa
m
sung
El
ectronics
4-3-57 Indoor unit and MCU address duplication error
1
.
Cause
of
prob
l
e
m
Y
es
No
MCU
Indoor
unit
H
as
E1
0
8
occurred
?
E1
0
8
occurring
m
achine
After
co
m
p
l
ete
ly
trac
k
ing
the
outdoor
unit
,
chec
k
the
occurrence
of
E1
0
8
.
Chec
k
the
m
achine
w
here
the
error
occurred
in
the
outdoor
unit
disp
l
a
y:
-
If
S
EG1
is
A
,
an
indoor
unit
;
and
-
If
S
EG1
is
C
,
MCU.
R
eset
the
address
of
the
unit
w
hose
address
is
dup
l
icated.
P
ress
the
reset
k
e
y (K
3
)
of
the
outdoor
unit
P
CB
to
trac
k
or
reset
the
w
ho
l
e
s
y
ste
m
to
rerun.
Find
a
unit
w
hose
address
is
dup
l
icated
in
the
m
anua
l
address
v
ie
w
on
the
v
ie
w m
ode
of
the
outdoor
unit
disp
l
a
y
.
(
If
there
is
an
address
that
does
not
appear
in
the
m
anua
l
address
v
ie
w
e
v
en
though
a
unit
is
actua
lly
insta
ll
ed
,
the
address
is
dup
l
icated.
)
e.g.
) W
hen
the
fo
ll
o
w
ing
is
disp
l
a
y
ed
in
the
v
ie
w m
ode
at
the
site
w
here
No.
0
to
4
are
insta
ll
ed
,
possib
l
e
to
j
udge
that
the
address
of
no.
3
indoor
unit
is
dup
l
icated.
A000
⇀
A00
1
⇀
A002
⇀
A00
4
※
Chec
k
the
m
anua
l
address
v
ie
w
in
the
v
ie
w m
ode.
(P
ress
K4
S
w
itch
l
ong
to
enter
)
E
nd
Chec
k
the
rotar
y
s
w
itch
of
the
address
of
the
insta
ll
ed
MCU
to
chec
k
an
y
dup
l
icate
address.
※
K3 reset
- W
hen
the
s
y
ste
m
is
reset
through
K
3
reset
,
the
pre
v
ious
error
(E1
0
8)
on
the
disp
l
a
y
is
so
m
eti
m
es
indicated.
T
his
indicates
the
error
l
eft
pre
v
ious
ly
in
the
indoor
unit
during
the
course
of
perfor
m
ing
resetting
and
addressing
the
w
ho
l
e
s
y
ste
m
after
the
outdoor
unit
is
reset.
W
hen
addressing
is
co
m
p
l
eted
,
the
error
indication
disappears
(
up
to
5
m
inutes
re
q
uired
)
.
※
Whole system power reset
- T
o
so
lv
e
the
prob
l
e
m
through
the
po
w
er
reset
after
the
address
is
reset
the
po
w
er
reset
of
indi
v
idua
l
units
is
m
eaning
l
ess
and
the
po
w
er
of
the
w
ho
l
e
s
y
ste
m m
ust
be
reset.
Outdoor
unit
disp
l
a
y
-
A00X
(
X
:
Address
of
dup
l
icate
indoor
unit
)
Indoor
unit
disp
l
a
y
Operation
Defrost
T
i
m
er
Fan
Fi
l
ter
/E
MI
×
×
ስ
ስ
×
※ ●
:
ON
◑
:
F
l
ash
×:
OFF
J
udg
m
ent
Method
R
efer
to
the
j
udg
m
ent
m
ethod
be
l
o
w
.
Cause
of
prob
l
e
m
∙
Indoor
unit
and
MCU
address
dup
l
ication.
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...
