7-2-5 TEMPERATURE SENSOR CIRCUIT
The upper CIRCUIT reads FREEZER and REFRIGERATOR temperature, and DEF-SENSOR temperature for defrosting
and the indoor temperature for compensating for the surrounding temperature, into MICOM.
OPENING or SHORT state of each TEMPERATURE SENSOR are as follows.
- 27 -
SENSOR CHECK POINT NORMAL(-30 °C ~ 50 °C)
SHORT-CIRCUITED
OPEN
Refrigerator Sensor POINT Voltage
Defrosting Sensor POINT Voltage 0.5 V ~ 4.5 V 0 V 5 V
Room Temperature Sensor
POINT Voltage
A
B
C
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