1-5. Temperature Detecting Circuit, Duct Door Heat Working Circuit
The above circuit is fixed in the freezer compartment sensor, refrigerator compartment sensor, ice making sensor, and
defrost sensor. The condition of short or open of each temperature sensor is as follows.
* 12 Vdc shall be applied to No. 10 and 11 terminals of CON6 as duct door heater is always on.
MICOM CIRCUIT DESCRIPTION
- 36 -
SENSOR CHECK POINT
NORMAL(-30 °C ~ 50 °C)
SHORT OPEN
OPEN AIR SENSOR POINT A Voltage
FREEZER SENSOR POINT B Voltage
DEFROST SENSOR POINT C Voltage
0.5 V~4.5 V 0 V 5 V
REFRIGERATOR SENSOR 1 POINT E Voltage
REFRIGERATOR SENSOR 2 POINT F Voltage
ICE MAKER SENSOR POINT G Voltage
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