16.5.4 Indoor Refrigerant Liquid Temperature Sensor Abnormality (H23)
Malfunction Decision Conditions:
During startup and operation of heating, the temperatures detected by the indoor refrigerant liquid temperature
sensor are used to determine sensor error.
Malfunction Caused:
1
Faulty connector connection.
2
Faulty sensor.
3
Faulty indoor unit PCB (main).
Abnormality Judgment:
Continue for 5 seconds.
90