Trou
b
l
e
shootin
g
S
a
msun
g
El
e
c
troni
c
s
4-87
4-4-40
C
H wire breaking error
Out
d
oor unit
d
ispl
a
y
In
d
oorunit
d
ispl
a
y
Ju
d
g
m
e
nt M
e
tho
d
. R
e
f
e
r to th
e
ju
d
g
m
e
nt m
e
tho
d
b
e
low.
C
a
us
e
o
f
pro
b
l
e
m
. CCH Conn
e
c
tor PCB is not
c
onn
e
c
t
ed
/ Compr
e
ssor Top s
e
nsor
b
r
ea
k
a
w
a
y / Own pro
b
l
e
m o
f
CCH
Du
c
t, C
a
ss
e
tt
e
(1/
2
W
a
y),Consol
e
, C
e
lin
g
C
a
ss
e
tt
e
(4/Mini4 W
a
y)
W
a
ll-mount
ed
(N
e
oFort
e
)
Op
e
r
a
tion
D
e
f
rost
Tim
e
r
F
a
n
Filt
e
r/MPI Op
e
r
a
tion
D
e
f
rost
Tim
e
r
Filt
e
r
Op
e
r
a
tion
Tim
e
r
Tur
b
o
×
×
◑
◑
◑
×
◑
◑
◑
●
◑
◑
※ ● :
ON
◑ :
Fl
a
sh
×:
OFF
( Air Cool
ed
)
1. Ju
d
g
m
e
nt M
e
tho
d
(
2
hours
a
f
t
e
r r
e
s
e
t or pow
e
r on, It will
b
e
ju
d
g
ed
on
c
e
.)
①
Compr
e
ssor Top t
e
mp
e
r
a
tur
e
a
t th
e
tim
e
o
f
ju
d
g
m
e
nt - Tini <
2
℃
(
※
Tini : Pow
e
r on or t
e
mp
e
r
a
tur
e
o
f
initi
a
l
c
ompr
e
ssor Top
a
f
t
e
r r
e
s
e
t)
②
Compr
e
ssor Top t
e
mp
e
r
a
tur
e
a
t th
e
tim
e
o
f
ju
d
g
m
e
nt - Out
d
oor t
e
mp
e
r
a
tur
e
<
2
℃
③
Out
d
oor t
e
mp
e
r
a
tur
e
<
3
0
℃
④
UP st
a
t
e
※
I
f
a
ll th
e
c
on
d
itions
a
r
e
s
a
tis
f
i
ed
a
t th
e
s
a
m
e
tim
e
: M
a
rk th
e
CCH wir
e
b
r
ea
kin
g
e
rror (E445)
R
e
pl
a
c
e
th
e
PCB.
No
Fix th
e
c
ompr
e
ssor Top
t
e
mp
e
r
a
tur
e
s
e
nsor in
c
orr
e
c
t position.
Is th
e
c
ompr
e
ssor Top t
e
mp
e
r
a
tur
e
s
e
nsor
f
ix
ed
in
c
orr
e
c
t position?
Is CCH r
e
sist
a
n
c
e
norm
a
l?
(500~700
Ω
/in
f
init
e
f
or
d
is
c
onn
e
c
tion)
No
Ch
a
n
g
e
CCH.
No
Conn
e
c
t.
Is th
e
CCH
c
onn
e
c
tor
c
onn
e
c
t
ed
to PCB?
Y
e
s
Y
e
s
Y
e
s
No
Norm
a
l Op
e
r
a
tion.
Do
e
s th
e
E445
e
rror o
cc
ur
e
v
e
n
a
f
t
e
r
th
e
out
d
oor unit K
3
” RE
S
ET?
Y
e
s
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...
