Trou
b
l
e
shootin
g
4-
22
Sa
msun
g
El
ec
troni
c
s
S
t
e
p
Push
b
utton
Displ
a
y
D
e
s
c
ription
R
e
m
a
rk
Num
be
r o
f
c
onn
ec
tions units
S
t
e
p 1
Out
d
oor unit
d
ispl
a
y
N
eed
s to
e
st
ab
lish
-
S
t
e
p
2
At th
e
s
a
m
e
tim
e
, pr
e
ss th
e
2
s
ec
on
d
s K1+K
2
Pr
e
p
a
r
ed
to s
e
ttin
g
on
Ex
a
mpl
e
)
0
3
: 1's Di
g
it
3
tim
e
s
64 : 10's Di
g
it 6 tim
e
s + 1's
Di
g
it 4 tim
e
s
Pr
e
ss K
2
n tim
e
s
10’s Di
g
it (0~6)
Pr
e
ss K4 n tim
e
s
1’s Di
g
it (0~9)
Pr
e
ss th
e
2
s
ec
on
d
s K4 : num
be
r o
f
in
d
oor units
a
utom
a
ti
ca
lly s
e
ns
e
s.
S
t
e
p
3
Pr
e
ss th
e
2
s
ec
on
d
s K
2
,
af
t
e
r s
a
v
e
is
e
n
ded
(syst
e
m r
e
s
e
t)
M
a
k
e
sur
e
th
a
t th
e
in
d
oor unit num
be
rs s
e
t
b
y th
e
f
ollowin
g
m
e
tho
d
.
غ
Initial Tracking (Communication Check-up) - Display
for Problem
1. For th
e
d
ispl
a
y mo
d
ul
e
o
f
th
e
out
d
oor unit, th
e
r
e
a
r
e
d
iff
e
r
e
n
ce
s in th
e
c
ont
e
nts
d
ispl
a
y
ed
de
p
e
n
d
in
g
on wh
e
th
e
r th
e
r
e
l
e
v
a
nt out
d
oor
unit is
a
m
a
st
e
r unit or
a
su
b
unit.
1)
M
a
st
e
r Unit
Ɣ
Th
e
out
d
oor unit Mi
c
om
a
tt
e
mpts
c
ommuni
ca
tion with th
e
in
d
oor unit
c
onn
ec
t
ed
to th
e
c
ommuni
ca
tion
cab
l
e
(F1/F
2
) wh
e
n th
e
pow
e
r is turn
ed
on.
Ɣ
B
a
si
c
s
eg
m
e
nt
d
ispl
a
y
S
t
e
p
Displ
a
y
c
ont
e
nt
Displ
a
y
At initi
a
l pow
e
r input
Ch
ec
kin
g
S
EG
d
ispl
a
y
S
EG1
S
EG
2
S
EG
3
S
EG4
"8"
"8"
"8"
"8"
Whil
e
s
e
ttin
g
c
ommuni
ca
tion
be
tw
ee
n
in
d
oor
a
n
d
out
d
oor unit
(A
dd
r
e
ssin
g
)
Num
be
r o
f
c
onn
ec
t
ed
in
d
oor
units
S
EG1
S
EG
2
S
EG
3
, 4
S
EG
3
, 4
"A"
"
d
"
Num
be
r o
f
c
ommuni
ca
t
ed
units
ఐ͑
R
efe
r to "Vi
e
w Mo
de
"
f
or
c
ommuni
ca
tion
add
r
e
ss
A
f
t
e
r
c
ommuni
ca
tion
s
e
ttin
g
(usu
a
l o
cca
sion)
Tr
a
nsmit /
R
ece
ption
add
r
e
ss
S
EG1
S
EG
2
S
EG
3
, 4
S
EG
3
, 4
I/U : “A”
MCU : “C”
I/U : “0”
MCU : “1”
R
ece
ption
add
r
e
ss
(in
dec
im
a
l num
be
r)
ఐ
I/U : In
d
oor unit
Ɣ
I
f
th
e
num
be
r o
f
in
d
oor units s
e
t
b
y th
e
out
d
oor unit is not in
acc
or
da
n
ce
with th
e
num
be
r o
f
in
d
oor units th
a
t su
cceeded
with
c
ommuni
ca
tion, th
e
n
th
e
f
our
d
ispl
a
yin
g
p
a
rts will
d
ispl
a
y
.
g
SEG1
a f
G1
G2
b c e d
SEG2
g
SEG3
a f
G1
G2
b c e d
SEG4
Out
d
oor Unit Displ
a
y P
a
rts
Summary of Contents for AM072FXVAFH series
Page 219: ...5 6 Samsung Electronics 5 2 ASS YPCBMAIN HUB AC 1 2 3 4 5 6 7 8 9 10 11 12...
Page 223: ...5 10 Samsung Electronics 4 2 3 5 8 9 7 1 6 5 3 ASSY PCB INVERTER...
Page 225: ...5 12 Samsung Electronics ASS Y PCB INVERTER cont 4 8 10 9 7 6 11 12 13 1 2 3 5...
Page 229: ...5 16 Samsung Electronics 5 5 ASS YPCBFAN Model 1 FANchassis 1 5 2 6 3 4...
Page 231: ...5 18 Samsung Electronics ASS YPCBFAN cont Model 2 FAN chassis 1 7 2 8 3 4 5 9 6...
Page 260: ...Samsung Electronics 7 15 7 19 AM038KXWD66 7 20 AM048 055KXWD66...
