Panasonic WH-SDF07C3E5 Service Manual page 99
Indoor & outdoor unit air-to-water heatpump
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Also See for WH-SDF07C3E5:
- Operating instructions manual (76 pages) ,
- Service manual (158 pages) ,
- Design handbook (132 pages)
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17.5.14. Input Over Current Detection (F16)
Malfunction Decision Conditions:
During operation of heating, when outdoor current above 28.0A is detected by the current transformer (CT) in the outdoor unit
PCB.
Malfunction Caused:
1. Excessive refrigerant.
2. Faulty outdoor unit capacitor PCB.
3. Faulty outdoor unit PCB.
Abnormality Judgment:
Continue 3 times in 20 minutes.
99
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