Panasonic WH-SHF09F3E5 Service Manual page 94
Air-to-water heatpump
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Also See for WH-SHF09F3E5:
- Design handbook (132 pages) ,
- Planning and installation manual (224 pages)
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16.5.8 Outdoor High Pressure Abnormality (H64)
Malfunction Decision Conditions:
During operation of heating, when the outdoor high pressure sensor output signal is 0Vdc or 5Vdc.
Malfunction Caused:
1
Faulty connector connection.
2
Faulty sensor.
3
Faulty outdoor unit PCB (main).
Abnormality Judgment:
Continue 4 times in 20 minutes.
94
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