78 System frozen and not free in time - Defreezing Mode and Detection Errors(Inlet line defreezing failed) - P20C2 Reagent - suction tube heating Detection mode of heating
System frozen and not free in time - Defreezing Mode and Detection Errors (Inlet line defreezing failed) - P20C2 Reagent -suction tube heating -detection mode of heating
Hissing noise at expansion valve, Loss of refrigerant.Restriction in refrigerant system.Check receiver-dryer for uniformity of temperature.