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15.4.25 F98 (Input Over Current Detection)
Malfunction Decision Conditions
During cooling operation, when an input over-current is detected by checking the input current value being detected
by current transformer (CT) with the compressor running.
Malfunction Caused
Over-current due to compressor failure.
Over-current due to defective outdoor unit PCB.
Over-current due to defective inverter main circuit electrolytic capacitor.
Over-current due to excessive refrigerant.
Troubleshooting
Model S9** S12** S18** S24** S28**
Over-current
value (A)
15.0 15.0 15.0 19.0 19.0
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