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16.5.21 Input Over Current Detection (F16)
Malfunction Decision Conditions:
During operation of cooling and heating, when outdoor current above 9.4 A (Heating) and 6.2 A (Cooling)
[UX09FE8)] and 10.9 A (Heating) and 6.2 A (Cooling) [UX12FE8)] 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.
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