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P
o r
b
e l
m
s
C
a
s u
s e
No defrosting
Melting fuse blows.
1) Lead wire is cut.
) 2
B
a
d
o s
d l
r e
n i
. g
Ice in the Suction duct.
) 1
c I
n i
g
y b
o f
e r
g i
n
m
d
u
. t c
) 2
c I
n i
g
y b
o c
o
a l
r i
n i
h t
e
a g
p
f o
h
e
t a
r e
) 3
c I
n i
g
y b
h t
e
a g
p
f o
Bad cool air in ow and discharge,
and bad defrosting due to faulty
contact and insertion (bad connector
i
s n
r e
o i t
n
n i
o t
h
o
s u
n i
g
melting, fuse, and motor fan).
C
h
- Check melting fuse with tester. -
If 0 Ω
:
O
. K
f I
∞Ω: wire is cut.
1. Check the inner duct with mirror.
a
e t
a i r
s l
n i
h t
e
o l f
w
h t
o r
u
g
h
p
a l
. e t
h
e
t a
r e
p
a l
. e t
2. Check by inserting soft copper
wire into the duct (soft and thin
copper not to impair heating wire).
1. Turn on power, open or close the
door, check that motor fan
operates (If it operates, motor fan
f o
h
a e
e t
, r
s i
O
K
. )
2. Disconnect parts in the refrigerator
compartment, check the connection
around the housing visually,
defrost, and con rm heat generation
on the heater. Do not put hands on
the sheath heater.
3. Check the parts which have faults
described in 1 & 2 (mechanical
model: disconnect thermostat
from the assembly).
c e
s k
M
Faullty parts: parts replacement.
-
C
h
e
k c
i w
e r
c
resistance with a tester.
1) Turn power o .
) 2
R
i a
e s
h t
e
f
o r
s
u
p
p
o
t r
h t
e
h t
e
i
e c
m
e
t l
o
, n
m
e
t l
h t
e
d
f e
o r
t s
n i
g
) .
3) Reassemble the heater plate.
1) Check the faulty connector of
housing and reassemble wrongly
assembled parts.
) 2
f I
h t
e
a p
s t r
a
remove the parts and replace it
with a new one.
e
s a
r u
s e
R
e
l o
r o
w
h
e
n
m
a
e
s a
r u
n i
g
n
s t
d i
e
d (
o
o
s r
d i
e
, )
f
o r
n
s t
d i
e
e l
s g
a ,
n
d
l
t e
n
t a
r u
l a
. y l
f I (
p
o
w
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s i
f
o r
t s
y b
f
r o
e c
d
e r
a d
m
a
g
e
, d
m
r a
s k
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