T
ro
ubl
eshooting
S
ams
u
ng
El
ectronics
4-
3
1
4-3-16 Outdoor unit BLDC Fan1 or Fan2 error (E458 : Fan1 error, E475 : Fan2 error)
1
.
Chec
kl
ist
:
*TOUUIFGBOMPDLFE
2
)
I
s
the
sensor
p
l
aced
correct
l
y
?
3)
Does
the
b
oth
termina
l
of
sensor
satisfy
the
resistance
v
a
lu
e
in
accordance
with
temperat
u
re
?
4
)
I
s
the
resistance
v
a
lu
e
of
sensor
connection
p
ull_u
p
correct
?
2
.
T
ro
ubl
eshooting
proced
u
re
I
sn
'
t
the
F
an
l
oc
k
ed
?
I
s
the
connector
connected
correct
l
y
?
I
s
the
co
l
or
of
F
an
wire
matched
correct
l
y
?
Remo
v
e
the
F
an
l
oc
k
.
Connect
the
connector.
Ex
change
the
F
an.
Ex
change
the
PCB.
Norma
l
operation
Ex
it
Y
es
Y
es
Y
es
No
No
No
No
