Panasonic WH-MXC16G9E8 Service Manual page 126
Air-to-water heatpump system
mono bloc unit
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Also See for WH-MXC16G9E8:
- Operating instructions manual (100 pages) ,
- Service manual (18 pages)
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16.5.34 Outdoor Defrost Temperature Sensor Abnormality (F43)
Malfunction Decision Conditions:
During startup and operation of cooling and heating, the temperatures detected by the outdoor defrost
temperature sensor are used to determine sensor error.
Malfunction Caused:
1. Faulty connector connection.
2. Faulty sensor.
3. Faulty outdoor unit PCB (main).
Abnormality Judgment:
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