Failure Checking Procedures - LG GR-P247C Service Manual

Heavy Repair Method of Refrigerator by Application of Refrigerant

2-8. Failure Checking Procedures

Check of cooler
Check of rotation
at F-Room, R-
of COMP
Surface of
cooler is cold.
Room
Surface of
cooler is cold.
Normal
Somewhat cold Moisture clogged
Leakage of 3way
Clogged capillary
Clogged cycle
Leakage of 3way
Poor operation Non-insertion of
of 3way valve
shortage of valve
shortage of PCB
Leakage of
refrigerant
29
valve
tube
valve
valve housing
Short-circuit of
valve L/wire
Defect or
Defect or
Leakage of Check of
welding part leakage part
Leakage of
radiator