Patent ID: 11906185
Assignee: MITSUBISHI ELECTRIC CORPORATION
Field: Thermal processes and apparatus (Mechanical engineering)
Classification: CPC F | IPC F

Claim 5:
6. The state analyzer system of claim 5, wherein
the refrigerant circuit includes a condenser and an evaporator, and
the processor of the state analyzer device identifies, as the factor of the abnormality in the air-conditioning apparatus, at least one of:
an abnormality in an amount of refrigerant enclosed in the refrigerant circuit;
an abnormality in the condenser or the evaporator;
an abnormality in the compressor;
an abnormality in which liquid refrigerant flows into the compressor;
an abnormality in the expansion unit; and
an abnormality in which the refrigerant circuit has a clogging portion.