LG GC-P227 User Manual

1-7. Temperature sensing circuit
(1) GR-P227/L227/P257/L257
The circuits involving the freezer and refrigerator sensors control the temperature in both the freezer and the refrigerator.
The icemaker sensor detects when ice is made. The defrost sensor determines both the need for defrosting and the
efficiency of the defrost operation. See the table below for voltages and checkpoints.
EXPLATION FOR MICOM CIRCUIT
- 31 -
SENSOR CHECK POINT NORMAL(-22 °F ~ 122 °F) IN SHORT IN OPEN
Freezing sensor POINT A Voltage
Defrost sensor POINT B Voltage
Refrigerator sensor 1 POINT C Voltage 0.5 V~4.5 V 0 V 5 V
Refrigerator sensor 2 POINT D Voltage
Magic room/ Opti Fresh Sensor POINT E Voltage

LG GC-P227 Specifications

General

Brand	LG
Model	GC-P227
Category	Refrigerator
Language	English