Daewoo FRS-2021 Service Manual page 36

Sensors
Circuit Diagram
Function of Each Sensor
[ F-sensor ]
1) It senses the temperature of freezer compartment and controls Comp., F-fan ON / OFF.
2) How it works ;
Working Point
Working Temp.
Resistance
Sensing Voltage
[ D-sensor ]
-> It senses return point of defrosting heater.
Working Point
Working Temp.
Resistance
Sensing Voltage
Low ON Mid OFF
-11.0 C -20.0 C
.
.
= 14.74 k =
. .
3.50 V
Return point of defrosting heater
.
=
.
- 35 -
High OFF
- 26.0 C
.
=
22.33 k . 30.92 k
3.00 V
10 C
19.53 k
3.1 V
2.14 V