Kenmore 795.78542.801 Service Manual page 35

8-2-4 Refrigeration Compartment Stepping Motor Damper Circuit
A reversible DC motor is used to open and close the damper.
To open the damper, push test button once.
To close the damper, push test button twice.
8-3 RESISTANCE SPECIFICATION OF SENSOR
TEMPERATURE
- 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 the SENSOR has a ±5% tolerance.
• 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.
RESISTANCE OF FREEZER
SENSOR
22.3 KΩ
16.9 KΩ
13.0 KΩ
10.1 KΩ
7.8 KΩ
6.2 KΩ
4.9 KΩ
3.9 KΩ
3.1 KΩ
2.5 KΩ
2.0 KΩ
1.4 KΩ
0.8 KΩ
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RESISTANCE OF REFRIGERATOR &
DEFROST SENSOR & ROOM SENSOR
77 KΩ
60 KΩ
47.3 KΩ
38.4 KΩ
30 KΩ
24.1 KΩ
19.5 KΩ
15.9 KΩ
13 KΩ
11 KΩ
8.9 KΩ
6.2 KΩ
4.3 KΩ