14.4.17F91 (Refrigeration Cycle Abnormality)
Malfunction Decision Conditions
•During cooling, compressor frequency = Fcmax.
•During cooling and heating operation, running current: 0.65A < I < 1.65A.
•During cooling, indoor intake - indoor pipe < 39.2°F.
Malfunction Caused
•Refrigerant shortage (refrigerant leakage)
•Poor compression performance of compressor.
•2/3 way valve closed.
•Detection error due to faulty indoor intake air or indoor pipe temperature sensors.
Troubleshooting
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