78 System frozen and not free in time - Defreezing Mode and Detection Errors (pressure build-up in detection mode failed) - P20C5 Pump module - Internal heating Open circuit
System frozen and not free in time - Defreezing Mode and Detection Errors (pressure build-up in detection mode failed)–P20C5 Pump module -Internal heating -open circuit
Partial frosting and sweating of lines combined with poor cooling, fan belt slipping, loss of refrigerant, restricted or clogged liquid line or expansion valve malfunctioning.