
29
Heavy Repair Method of Refrigerator by Application of Refrigerant
2-8. Failure Checking Procedures
Check of rotation
of COMP
Surface of
cooler is cold.
Surface of
cooler is cold.
Leakage of 3way
valve
Clogged capillary
tube
Leakage of 3way
valve
Non-insertion of
valve housing
Short-circuit of
valve L/wire
Defect or
shortage of valve
Defect or
shortage of PCB
Leakage of
welding part
Check of
leakage part
Leakage of
radiator
Poor operation
of 3way valve
Leakage of
refrigerant
Normal
Clogged cycle
Somewhat cold
Moisture clogged
Check of cooler
at F-Room, R-
Room