8-2-5 Temperature Sensor Circuit
The upper CIRCUIT reads REFRIGERATOR temperature, FREEZER Temperature, and DEFROST-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:
- 29 -
SENSOR
CHECK POINT
NORMAL (-30°C ~ 50°C)
SHORT-CIRCUITED
OPEN
Freezer Sensor
POINT Voltage
Refrigerator Sensor
POINT Voltage
0.5 V ~ 4.5 V
0 V
5 V
Defrosting Sensor
POINT Voltage
A
B
C
FREEZER-SENSOR
REFRIGERATOR-SENSOR
DEFROST-SENSOR
Summary of Contents for LRDC20731ST
Page 9: ...3854JK1006A GY GRIS GRAY 3854JK1006B GY GRIS GRAY 5 CIRCUIT DIAGRAM 9 ...
Page 36: ...8 5 MAIN PWB ASSEMBLY AND PARTS LIST 8 5 1 Main PWB Assembly 36 ...
Page 37: ...8 5 2 Replacement Parts List 37 ...
Page 38: ...8 5 3 PWB Assembly Display And Parts List 38 SW106 Dispenser Model Best Model ...
Page 63: ...P No 3828JL8005A November 2004 Printed in Mexico ...
