LG LFC23760 Series - Refrigerator Water Line Connection

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8-2-5 Temperature Sensor Circuit
The upper CIRCUIT reads REFRIGERATOR temperature, FREEZER Temperature, and DEFROST-SENSOR temperature
for defrosting and the indoor temperature for compensating for the surrounding temperature into MICOM.
OPENING or SHORT state of each TEMPERATURE SENSOR are as follows:
SENSOR CHECK POINT NORMAL (-30°C ~ 50°C) SHORT-CIRCUITED OPEN
Freezer Sensor POINT Voltage
Refrigerator Sensor POINT Voltage 0.5 V ~ 4.5 V 0 V 5 V
Defrosting Sensor POINT Voltage
A
B
C