LG LRFCS25D3 Series Service Manual page 18

7-3 Icing Sensor Error (IS E)
No
1 Check for loose connection in
1-. Unplug connector from
2
2-. Check resistance between
wires Red to Orange
. CON8
CON4 .
.
18
Result & SV CAction
Result
Short Change the sensor
0 Ω
Open Replace the refrigerator
OFF
Check the Temp and
Other Normal
resistance (Table-1)
<Temperature table-1>
Temperature
-22°F / -30°C
-13°F / -25°C
-4°F / -20°C
5°F / -15°C
14°F / -10°C
23°F / -5°C
32°F / 0°C
※ The sensor is determined by
the temperature.
For example, 23 indicates -4°F.
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SVC Action
Result
40.5 ~ 38.5
30.5 ~ 28.5
23 ~ 21.5
17.5 ~ 16.5
13.5 ~ 12.5
10.5 ~ 9.5
8 ~7.5