LZ error codes

• F11 4-way valve switching failure Fault
• F17 Indoor standby unit freezing abnormality Fault
• F90 Power Factor Correction (PFC) circuit protection Fault
• F91 Refrigeration cycle abnormality Fault
• F93 Compressor rotation failure Fault
• F94 Compressor discharge pressure overshoot Fault
• F95 Outdoor cooling high-pressure protection Fault
• F96 Power transistor module (IPM) overheating protection Fault
• F97 Compressor overheating Fault
• F98 Total running current protection Fault
• F99 Outdoor direct-current (DC) peak detection Fault
• H00 No error / no fault stored Informational
• H11 Indoor/outdoor communication abnormality Fault
• H12 Indoor/outdoor capacity mismatch Fault
• H14 Indoor intake air temperature sensor fault Fault
• H15 Compressor temperature sensor fault Fault
• H16 Outdoor current transformer (CT) abnormality Fault
• H19 Indoor fan motor locked or blocked Fault
• H23 Indoor heat-exchanger temperature sensor fault Fault
• H24 Indoor heat-exchanger temperature sensor 2 fault Fault
• H25 Indoor ion device abnormality Fault
• H27 Outdoor air temperature sensor fault Fault
• H28 Outdoor heat-exchanger temperature sensor 1 fault Fault
• H30 Outdoor discharge-pipe temperature sensor fault Fault
• H32 Outdoor heat-exchanger temperature sensor 2 fault Fault
• H33 Indoor/outdoor voltage mismatch Fault
• H34 Outdoor heat-sink temperature sensor fault Fault
• H36 Outdoor gas-pipe temperature sensor fault Fault
• H37 Outdoor liquid-pipe temperature sensor fault Fault
• H38 Indoor/outdoor brand-code mismatch Fault
• H39 Abnormal indoor operating or standby unit Fault
• H41 Abnormal wiring or piping connection Fault
• H59 ECONAVI sensor abnormality Fault
• H64 Outdoor high-pressure sensor abnormality Fault
• H67 Nanoe abnormality Fault
• H70 Light sensor abnormality Fault
• H97 Outdoor fan motor locked or blocked Fault
• H98 Indoor high-pressure protection Warning
• H99 Indoor freeze protection Warning

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