5-2-5. Switch input circuit
The following circuit is the input circuit to detect the test switch signal to check the refrigerator.
5-2-6. Temperature sensor circuit
The following temperature sensor circuit consists of a sensor to detect the outside (ambient) temperature and sensors in the
left and right compartments for storing and seasoning Kimchi. The status of each sensor, whether open or shorted, is shown
below.
MICOM function and circuit description
- 18 -
Sensor
Check point
Normal(-30°C~50°C)
Shorted
Open
Left compartment sensor
POINT Voltage
Right compartment sensor
POINT Voltage
0.5V~4.5V
0V
5V
Outside sensor
POINT Voltage
A
B
C
