Ariston MSZ 701 NF HB (T) - Sensors

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CIRCUIT OPERATION
4-3. Sensors
1) Circuit Diagram
2) 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 ;
[ D-sensor ]
It senses return point of defrosting heater.
Working Point Return point of defrosting heater
Working Temp. 10
Resistance
19.53k
Sensing Voltage
3.1 V
[ R-sensor ]
1) It senses the temperature of refrigerator compartment and controls R-fan ON / OFF.
2) How it works ;
Working Point Low ON Mid OFF High OFF
Working Temp. 4.30 1.3 -0.7
Resistance 24.56k 27.95k 30.37k
Sensing Voltage 2.82V 2.66V 2.55V
C
C C C
Working Point Low ON Mid OFF High OFF
Working Temp. -13.0 -21.0 - 27.0
Resistance 15.30k 23.83k 32.74k
Sensing Voltage 3.14 V 2.60 V 2.20 V
C C C