LG GR-559JPA Service Manual page 36

7-3. RESISTANCE SPECIFICATION OF SENSOR
TEMPERATURE SENSOR
- 20 ˚C
- 15 ˚C
- 10 ˚C
- 5 ˚C
0 ˚C
+ 5 ˚C
+ 10 ˚C
+ 15 ˚C
+ 20 ˚C
+ 25 ˚C
+ 30 ˚C
+ 40 ˚C
+ 50 ˚C
• The resistance of SENSOR has ±5% common difference.
• Measure the resistance of SENSOR after leaving it over 3 minutes in measuring temperature.
This postponing is necessary because of perceiving speed.
• Measure the F-SENSOR, SUPER FROST SENSOR, R1, R2-SENSOR after disconnect CON5 of PWB ASSY, MAIN.
RESISTANCE OF FREEZER
SENSOR
22.3 K
16.9 K
13.0 K
10.1 K
7.8 K
6.2 K
4.9 K
3.9 K
3.1 K
2.5 K
2.0 K
1.4 K
0.8 K
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RESISTANCE OF REFRIGERATOR
(DEFROST) SENSOR
77 K
60 K
47.3 K
38.4 K
30 K
24.1 K
19.5 K
15.9 K
13 K
11 K
8.9 K
6.2 K
4.3 K