Panasonic WH-MXF09D3E8 Service Manual page 87
Mono bloc air-to-water heatpump system
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Also See for WH-MXF09D3E8:
- Service manual (125 pages) ,
- Operating instructions manual (76 pages) ,
- Design handbook (132 pages)
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16.5.18 Input Over Current Detection (F16)
Malfunction Decision Conditions:
During operation of cooling and heating, when outdoor current above 27.9A is detected by the current
transformer (CT) in the outdoor unit PCB.
Malfunction Caused:
1. Excessive refrigerant.
2. Faulty outdoor unit PCB (main).
Abnormality Judgment:
Continue 3 times in 20 minutes.
87
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