Panasonic WH-MXF09D3E5 Service Manual page 71
Monobloc air-to-water heatpump system
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Also See for WH-MXF09D3E5:
- Operating instructions manual (76 pages) ,
- Design handbook (132 pages) ,
- Installation manual (90 pages)
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16.5.3. Indoor Refrigerant Liquid Temperature Sensor Abnormality (H23)
Malfunction Decision Conditions:
During startup and operation of cooling and 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.
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