Panasonic WH-SDC03H3E5 Service Manual page 175
Air-to-water heatpump
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Also See for WH-SDC03H3E5:
- Menu manual (88 pages) ,
- Operating instructions manual (108 pages) ,
- Service manual (30 pages)
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16.5.30 Input Over Current Detection (F16)
Malfunction Decision Conditions:
During operation of cooling and heating, when outdoor current above 24.1 A (Heating) and 16.4 A (Cooling)
[UD07FE5)] and 28.1 A (Heating) and 18.1 A (Cooling) [UD09FE5)] 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.
175
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