T
ro
u
b
l
eshootin
g
4-1
22
S
a
m
s
u
n
g
El
e
c
troni
c
s
4-4-79 F
a
n M
otor
O
v
er
cu
rre
n
t
error
Ou
tdoor
u
nit
disp
l
a
y
(FA
N
P
CB(FA
N
1
))
(FA
N
P
CB(FA
N2
))
Ju
d
g
m
ent
Method
∙ O
cc
u
rs
w
hen
o
v
er
c
u
rrent
f
l
o
w
s
in
the
I
PM
.
∙
Dete
c
ted
b
y H/W
or
S/W
C
a
u
se
o
f
pro
b
l
e
m
∙ I
nsta
ll
ation
error
∙
De
f
e
c
ti
v
e
C
o
m
p
∙
De
f
e
c
ti
v
e
P
CB
∙ C
onne
c
tor
error
∙
De
f
e
c
ti
v
e
Motor
1
.
C
a
u
se
o
f
pro
b
l
e
m
FA
N
R
ep
l
a
c
e
P
CB
.
R
einsta
ll
a
f
ter
re
m
o
v
in
g
o
b
sta
c
l
e
No
Y
es
Y
es
I
s
the
o
u
tdoor
u
nit
insta
ll
ed
proper
ly?
Ou
tdoor
F
an
Motor
No
Y
es
I
s
the
resistan
c
e
v
a
lu
e
b
et
w
een
di
ff
erent
phases
o
f
F
an
Motor
(U
ࣖ
V, V
ࣖ
W, W
ࣖ
U
)
l
ess
than
10Ω?
Ou
tdoor
F
an
Motor
C
he
ck
the
c
onne
c
tion
w
ire
(C
he
ck
the
stat
u
s
o
f
the
c
onne
c
tion
UVW
)
No
No
Y
es
Y
es
I
s
the
resistan
c
e
b
et
w
een
the
b
od
y
o
f
F
an
Motor
and
c
hassis
M
Ω?
Does
the
F
an
Motor
c
onne
c
tion
w
ire
proper
ly
c
onne
c
t
to
the
c
o
m
pressor
?
Po
w
er
O
ff
Содержание AM160FNBFEB/EU
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