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Trouble Shooting - Procedure E
Thermister Check-Out
Turn the refrigerator to OFF to measure resistance
of the Evaporator Thermistor.
Disconnect the three pole connector (Figure 6)
Measure resistance (Figure 7).
The Evaporator Thermistor is checked by measur-
ing the temperature and resistance of the Ther-
mistor (Table 1).
Table 1
T
h
r e
m
e T
m
p
e
F °
0
1
2
3
4
5
6
7
8
9
Three Pole Connector
Figure 6 - Evaporator Thermister
E
v
a
p
r o
t a
t s i
r o
a r
u t
e r
0
0
0
0
0
0
0
0
0
1.6K - 29K Ω = good Thermistor.
Ω =
openThermistor windings. An open
Thermistor will stop compressor operation.
Replace Thermistor.
r o
T
h
r e
m
i
t s
r o
R
e
s
s i
a t
n
c
R
e
s
s i
a t
c n
e
9
7 .
K
7
8 .
K
6
4 .
K
5
3 .
K
4
5 .
K
3
6 .
K
2
8 .
K
2
1 .
K
1
9 .
K
1
8 .
K
Measure Resistance
Figure 7 -Evaporator Thermister
e
A
o l l
w
a
b
e l
R
e
s
s i
a t
c n
e
R
a
n
g
e
8
7 .
K
1 -
0
7 .
K
7
0 .
K
-
8
6 .
K
5
7 .
K
-
7
0 .
K
4
8 .
K
-
5
7 .
K
4
0 .
K
-
4
9 .
K
3
2 .
K
-
4
0 .
K
2
5 .
K
-
3
1 .
K
1
9 .
K
-
2
3 .
K
1
7 .
K
-
2
0 .
K
1
6 .
K
-
1
9 .
K
7
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Troubleshooting
