LG LFX23961SW /01 - Page 37

• The resistance of the SENSOR has a ±5% common difference.
TEMPERATURE
RESISTANCE OF FREEZER/Icing
RESISTANCE OF REFRIGERATOR &
SENSOR DEFROST SENSOR & ROOM SENSOR
- 20 ºC (-4 °F) 22.3 K
- 15 °C (5°F) 16.9 K
- 10 °C (14 °F) 13.0 K
- 5 °C (23 °F) 10.1 K
0 °C (32 °F) 7.8 K
+ 5 °C (41 °F) 6.2 K
+ 10 °C (50 °F) 4.9 K
+ 15 °C (59 °F) 3.9 K
+ 20 °C (68 °F) 3.1 K
+ 25 °C (77 °F) 2.5 K
+ 30 °C (86 °F) 2.0 K
+ 40 °C (104 °F) 1.4 K
+ 50 °C (122 °F) 0.8 K
“LOCATED ON DISPLAY PCB”
8-2-3 Temperature Sensor Circuit
• Measure the resistance of the SENSOR after leaving it for over 3 minutes in the measuring temperature.
This delay is necessary due to sensor response speed.
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PIN 1 2 3 4 5 6
12V GND RXD TXD
CONNECTOR 6
DISPLAY
RT-
SENSOR
PIN 1 2 3 4 5 6 7 8 9 10 11 12
CONNECTOR 6
STEPPING
MOTOR
F-DOOR
S/W
D-SNR R-SNR F-SNR