Hisense AHM-080HCDSAA - Page 337

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Troubleshooting
(4) Cause Code of Inverter Stoppage （iTC）
iTC Stoppage Cause
Corresponding cause Code
of I.U. or O.U. Stoppage
Remark
Indication during Retry Alarm Code
IPM Error
Instantaneous Overcurrent
Inverter Fin Thermistor
Protection Activation
Inverter Voltage Decrease
Overvoltage
abnormal fault of sampling
circuit
Open Phase Detection
Protection Device
activation (PSH)
Step-Out Detection
EERPOM Error or Abnormal
of Key Parameters of
Compressor and PFC
Abnormal PFC Hardware
Abnormal Communication
- -
Power overload
- -
Abnormal Speed of DC Fan
Instantaneous Overcurrent of
PFC
- -
Instantaneous Overvoltage
PFC Generatrix
- -
Abnormal TFIN Sensor
Abnormal Chip Check
Abnormal AC Voltage
- -
Undefined Function
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