LG SXS GR-P257/L257 - Manual (Page 34)

1-8. Switch entry circuit
The following circuits are sensing signal form the damper motor reed switch for testing and diagnosing the refrigerator.
(1) GR-P227/L227/P257/L257
1-9. Option designation circuit (model separation function)
(1) GR-P227/L227/P257/L257
The circuits shown above vary according to which features are included on your particular model.
u These circuits are preset at the factory and cannot be altered.
EXPLATION FOR MICOM CIRCUIT
- 32 -
Separation Connection Status Application Standard
Connection Miracle Zone exist
OP1
OUT Miracle Zone don’t exist